Ellingham Diagrams of Simple Inorganic Substances

31
i Ellingham Diagrams Stanley M. Howard, SD School of Mines and Technology Standard Gibb's Energies of Formation for Bromides Chlorides Fluorides Hydrides Iodides Nitrides Oxides Sulfides Selenides Tellurides The figures include nomographs for equilibrium partial pressures. Data sources: 1) Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971. 2) D. R. Stull and H. Prophet, JANAF Thermochemical Tables, NSRDS-NBS 37, U.S. Dept of Commerce, National Bureau of Standards, 1971 This is an Internet Resource for MET 320 - Metallurgical Thermodynamics.

description

oxides chlorides hydrides selenides carbides fluorides sulfides tellurides nitrides iodides bromides

Transcript of Ellingham Diagrams of Simple Inorganic Substances

Page 1: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Bromides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

m

B

M

AlBr3

mBM

BeBr3

BBBr3

HBr

BM

FeBr2

B

Mm

PbBr2

b

M

m

LiBr

B

b

Mm

MgBr2

bBM

HgBr2

PBr3

B

bM

m

KBr

B

bM

m

NaBr

BM

TiBr4

BWBr6

B

ZrBr4

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

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-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Ellingham Diagrams Stanley M. Howard, SD School of Mines and Technology

Standard Gibb's Energies of Formation for Bromides Chlorides Fluorides Hydrides Iodides Nitrides Oxides Sulfides Selenides Tellurides

The figures include nomographs for equilibrium partial pressures.

Data sources: 1) Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971. 2) D. R. Stull and H. Prophet, JANAF Thermochemical Tables, NSRDS-NBS 37, U.S. Dept of Commerce, National Bureau of Standards, 1971

This is an Internet Resource for MET 320 - Metallurgical Thermodynamics.

Page 2: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Bromides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

m

B

M

AlBr3

mBM

BeBr3

BBBr3

HBr

BM

FeBr2

B

Mm

PbBr2

b

M

m

LiBr

B

b

Mm

MgBr2

bBM

HgBr2

PBr3

B

bM

m

KBr

B

bM

m

NaBr

BM

TiBr4

BWBr6

B

ZrBr4

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

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-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 3: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Chlorides: Part-1 © 2006 Stanley. M. HowardData from Free Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971. ………………..

B

mM

LaCl3

bB

M

m

PbCl2

Bb

M

m

LiCl

B

b

Mm

MgCl2

b

m

B

M

SrCl3

bBM

HgCl2

BM

MoCl6

mB

M

NiCl2

BM

NbCl5b

m

PCl3

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

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-240

-220

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-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 4: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Chloride: Part-2 © 2006 S. M. HowardData from Free Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971. …………………..

PCl5

m

b

PtCl2

KCl

m

M b

B

ReCl3

ScCl3

MB

m

SeCl4

Bm

b

SiCl4

B

m

AgCl

M

m

B

NaCl

m

Mb

B

MnCl3

m

M

b

B

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

B

Mm

GaCl3

-300

-280

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-160

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-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K

ΔGo , K

cal/g

fw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log piLog piLog piLog pi

Page 5: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Chlorides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

TaCl5

M BTeCl4

MB m

b

SnCl4B

m

TiCl4

B

m

WCl6

B

UCl3

M

m

B

UCl6

M

B

m

VCl2

M

B m

YCl3

M

B m

ZnCl2

M m

B

b

ZrCl4

B

m

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

m

RbCl

Mb

B

CrCl3

B

m

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 6: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Chlorides: Part-4 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

B

mM

AcCl3

b

m

BM

AlCl3

b

mB

M

SbCl3

bB

AsCl3

B

b

M

m

BaCl2

b

BmM

BiCl3

B

b

M

m

CdCl2

Bb

m

M

CaCl2

CCl4

B

bM

m

CsCl

m

BaCl3

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

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-240

-220

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-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 7: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Chlorides: Part-5 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

m

B

M

CoCl2

B

mM

CuCl

m

B

GeCl3

AuCl

B

HfCl4

HCl

b

B

m

InCl3

IrCl2

m

B

M

FeCl2

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 8: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Fluorides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

M

m

AcF3

M

m

AlF3

b

m

BSbF5

B

AsF5

b

M

m

BaF2

Bm

M

BeF3

b

B

M

m

BiF3

m

BF3

B

M

b

m

CdF2

bM

m

CaF2

CF4

B

M

m

CeF4

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

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-240

-220

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-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 9: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Fluorides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

m

B

M

CrF3

M

CoF2

B

m

M

CuF2

M

m

GaF3

m

GeF4

Bm

M

AuF3

B

HfF4

HF

BM

m

InF3

BMIrF4

M

FeF2

M

m

LaF3

M

m

PbF2

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 10: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Fluorides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

B

M

m

LiF

B

b

m

MgF2

m

M

MnF2

BM

m

HgF2

BMoF6

M

NiF2

Bm

NbF5

Mm

PF3

m

B

M

PtF5

B

bM

m

KF

BM

ReF6

mB

M

ScF3

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 11: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Fluorides: Part-4 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

b

m

SeF6

m

SiF4

Bm

M

AgF

B

b

M

m

NaF

Mb

m

Srf2

SF6

BMTaF5

b

m

TeF6

b

B

Mm

TlF

Bm

M

ThF4

B

M

m

SnF4

b

B

TiF4

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 12: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Fluorides: Part-5 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

WF6

m

BUF6

M

VF3

B

mM

YF3

B

bM

m

ZnF2

m

B

ZrF4

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 13: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Hydrides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

M

m

KHNH3m

BaH2

m

RbHm

SrH2

CH4

H2

CsH

HCl

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 14: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Hydrides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

M

m

NaHm

CaH2

M

m

LiH

HF

MgH2

HI

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 15: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Hydrides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

mSbH3

b

AsH3

BeH2

BH3

C2H2

m

PbH4

GeH4

N2H2

b

PH3

m

SiH4

m

SnH4

0

1

2

4

6

8

10

15

20

0

20

40

60

80

100

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 16: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Iodides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

HI

AlI3

m

B

BeI2

B

MFeI2

B

Mm

PbI2

B

M

m

LiI

b B

M

HgI2

B

b

M

mKI

B

b

M

m

NaI

B

M

TiI4

m

ZrI4

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 17: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Iodides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

b

m

I2

0

1

2

4

6

8

10

15

20

0

20

40

60

80

100

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 18: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Nitrides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

m

AlN

m

BN

b

M

m

Ca3N2

m

CeN

Cr2N

m

CrN

Fe4N

b

m

Mg3N2

Mo2N

Nb2N

NH3

m

Si2N4

TaN

m

TiN

VN

ZrN

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

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-280

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-240

-220

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-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 19: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Oxides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

M

m

Al2O3

b

B

Mm

Sb2O3

b

B

M

As2O4

M

b

m

BaO

m

BeO

b

M

m

Bi2O3

Bi3O4

m

M

B2O3

b

m

CdO

b

m

CaO

CO

CO2

m

Ce2O3

m

CeO2

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

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-60

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-120

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-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 20: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Oxides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

bB

M

m

Cs2O

m

Cr2O3

M

CrO2

M

m

CoO

M

m

Cu2O

M

m

CuO

m

Dy2O3

m

Er2O3

m

EuO

m

Eu2O3

m

Gd2O3

M

m

Ga2O3

M

m

GeO2

HfO2

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

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-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 21: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Oxides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

Ho2O3m

H2O

In2O3

m

M

bIrO3

FeO/Fe

Mm

Fe2O3

m

Fe3O4/FeO

mM

La2O3

m

PbO

m

M

B

b

Li2O

m

b

M

Lu2O3

m

MgO

m

b

MnO

m

M

b

Mn2O3

m

MnO2

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

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-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 22: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Oxides: Part-4 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

b

M

m

Mn3O4

b

HgO

B

M

MoO3

M

Md2O3

M

m

NiOM

NbO

NbO2

M

Nb2O3

OsO2

bM

P2O5

Pt3O4

M

m

Pu2O3

B

bM

m

K2O

m

PrO1.83m

Pr2O3

0

-1

-2

-4

-6

-8

-10

-15

-20

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-35

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-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 23: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Oxides: Part-5 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

Rh2O3

bM

m

Rb2O

m

Sm2O3

m

Sc2O3

bM

m

SeO2

Mm

SiO2

Ag2O

B

Mb

m

Na2O

b

m

SrO

SO2

M

Ta2O5

b

M

m

TeO2

m

TbO1.709

m

TbO1.817

m

Tb2O3

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 24: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Oxides: Part-6 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

m

ThO2

m

Tm2O3

B

m

SnO2

Mm

TiO

M

m

Ti2O3

M

m

TiO2

m

Ti2O5

b

B

mM

Tl2O

M

m

Tl2O3

B

M

WO3

m

UO2

M

m

VO

Mm

V2O3

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 25: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Oxides: Part-7 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

m

M

VO2

m

M

V2O5

m

Yb2O3

m

Y2O3

M

b

m

ZnO m

ZrO2

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 26: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Sulfides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

b

M

m

GaS

CS

CS2

m

CeS

Co9S8

m

Cu2S

CuS

m

BM

GeS

Ir2S3

FeS2

B

M

m

PbS

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 27: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Sulfides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

M

m

MnS

MoS2

PtS

mM

Ag2S

Mb

m

Na2S

SO

SO2

SO3

B

M

m

SnSWS2

b

m

MgS

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 28: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Sulfides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

Ni3S2

FeS

Mm

SiS2

MB

H2S

CdS

m

b

S2 B

ZnS

m

b

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 29: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Selenides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

M

B

X

mxCdSe

X

x

CuSe

mB

XxGeSe

B

M

XmxPbSe

Xx

MnSe

X

bx

HgSe

M

X

xAg2Se

B

M

X

mxSnSe

M

b

X

mx

ZnSe

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 30: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Tellurides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

Xmx

Sb2Te3

M

X

b

xm

CdTe

b

Xm

x

CaTe

XBm

M

x

GeTe

B

XM

xm

PbTe

X

mMx

Ag2Te

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi

Page 31: Ellingham Diagrams of Simple Inorganic Substances

Ellingham Diagram for Selected Tellurides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.

XM

x

mBi2Te3x

bHgTe B

XM

xm

SnTe

m

X

x

MnTe

M

Xb

xm

ZnTe

0

-1

-2

-4

-6

-8

-10

-15

-20

-25

-30

-35

-40

-45

-50

-55

-60

-300

-280

-260

-240

-220

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

T, K

ΔG

o , Kca

l/gfw

m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling

Log pi