Free Gibbs Energy calculations for the reacion of alpha Alumina with different elements

Prepared by Younes Sina

Name Formula

Tmax (K) ΔGf@ 298K (kJ/mol) ΔGf @Tmax (kJ/mol)

ΔGr @298.15

ΔGr @T (kJ/mol)

yttrium oxide Y2O3 298.15 -1816.6 -1816.6

-234.253011 -234.253011

ytterbium (III) oxide Yb2O3 298.15 -1726.7 -1726.7

-144.353011 -144.353011

zinc oxide ZnO 473.15 -320.5150931 -302.9763905

620.8017097 618.0708285

zirconium (IV) oxide ZrO2 1500 -1039.753049 -817.373307

45.434831 10.4

thallium (I) oxide Tl2O 298.15 -147.3 -147.3

1140.446989 1140.446989

thulium oxide Tm2O3 298.15 -1794.5 -1794.5

-212.153011 -212.153011

uranium (IV) oxide UO2 942 -1031.826765 -921.9003816

69.213683 -1.6

uranium (VI) oxide UO3 942 -1145.739293 -982.6217668

436.607696 399.4

triuranium heptaoxide U3O7 298.15 -3242.9 -3242.9

1347.728923 1347.728923

uranium (v,vi) oxide U3O8 298.15 -3369.5 -3369.5

2550.275912 2550.275912

uranium (iv,v) oxide U4O9 298.15 -4275.1 -4275.1

471.940967 471.940967

vanadium (II) oxide VO 1500 -404.3159023 -308.0405491

369.3992821 332.5

vanadium (III) oxide V2O3 1500 -1139.606957 -851.381471

442.740032 402.9

vanadium dioxide V2O4 1500 -1319.581684 -917.3167857

2370.642904 2236

vanadium (V) oxide V2O5 943 -1421.150289 -1150.649619

3648.284078 3458

trivanadium pentaoxide V3O5 298.15 -1803 -1803

2502.734945 2502.734945

tungsten (IV) oxide WO2 1500 -533.8840918 -323.9778349

1563.041703 1509.8

tungsten (VI) oxide WO3 1500 -764.0966708 -467.9824964

818.2503182 781.1

strontium oxide SrO 1500 -561.4174122 -446.854051

-101.9052476 43.437847

tantalum (V) oxide Ta2O5 1500 -1911.071905 -1407.632918

2178.51923 2012

terbium (iii,iv) oxide Tb4O7 298.15 -3531.296 -3531.296

482.540923 482.540923

technetium trioxide TcO3 298.15 -461.0768 -461.0768

1121.270189 1121.270189

tellurium dioxide TeO2 298.15 -270.3 -270.3

2353.793978 2353.793978

thorium (IV) oxide ThO2 298.15 -1169.2 -1169.2

-342.906022 -342.906022

titanium (II) oxide TiO 1500 -513.2927847 -403.0930498

42.4686349 -940.4

titanium (IV) oxide TiO2 500 -883.2939001 -845.9186971

514.8122777 500.2439087

rutile TiO2 1500 -889.4338422 -676.4762762

496.3924514 443.6

titanium (III) oxide Ti2O3 1500 -1433.872798 -1110.103826

148.474191 128

titanium (iii,iv) oxide Ti3O5 1500 -2317.364367 -1783.00366

959.641844 839

rhenium (VI) oxide ReO3 298.15 -532.6232 -532.6232

1049.723789 1049.723789

rhenium heptoxide Re2O7 298.15 -1066 -1066

7878.428923 7878.428923

ruthenium (VIII) oxide RuO4 298.15 -152.2 -152.2

5872.787956 5872.787956

sulfur trioxide SO3 298.15 -374.2 -374.2

1208.146989 1208.146989

antimony (III,V) oxide Sb2O4 298.15 -795.7968 -795.7968

3941.997556 3941.997556

antimony (V) oxide Sb2O5 298.15 -829.2 -829.2

5424.134945 5424.134945

scandium oxide Sc2O3 298.15 -1819.4 -1819.4

-237.053011 -237.053011

silicon dioxide (alpha quartz) SiO2 847 -856.4703764 -764.6555254

595.2828488 528.0334238

silicon dioxide (cristobalite) SiO2 1500 -854.5360861 -679.6213528

601.0857197 506.3

samarium (III) oxide Sm2O3 298.15 -1734.6 -1734.6

-152.253011 -152.253011

tin (II) oxide SnO 505.118 -251.9144896 -232.2959321

826.6035202 820.1122037

tin (IV) oxide SnO2 505.118 -515.8310916 -472.9934253

1617.200703 1615.019724

lead oxide PbO 500 -189.2981566 -169.2722151

1014.452519 1011.183355

lead (II) oxide (litharge) PbO 298.15 -188.9 -188.9

1015.646989 1015.646989

lead (IV) oxide PbO2 500 -215.42672 -175.9342441

2518.413818 2510.197268

promethium (III) oxide Pm2O3 298.15 -861.904 -861.904

720.442989 720.442989

manganese (ii,iii) oxide Mn3O4 298.15 -1283.2 -1283.2

2479.787956 2479.787956

molybdenum (IV) oxide MoO2 1500 -532.0390938 -323.0720331

1568.576697 1514.9

molybdenum oxide MoO3 1074 -668.1177849 -475.4601445

914.2292041 875

nitrogen pentoxide N2O5 298.15 113.9 113.9

8253.434945 8092.97563

lithium oxide Li2O 453.7 -562.1204273 -542.7698104

-104.0142929 -95.3094312

lithium peroxide Li2O2 453.7 -570.9850245 -538.5888888

1451.738905 1450.233334

lutetium oxide Lu2O3 298.15 -1789 -1789

-206.653011 -206.653011

magnesium oxide MgO 800 -568.9612481 -515.0207188

-124.5367553 -119.0621564

manganese (II) oxide MnO 298.15 -362.9 -362.9

493.646989 493.646989

manganese (IV) oxide MnO2 298.15 -465.1 -465.1

1769.393978 1769.393978

potassium superoxide KO2 336.86 -240.6110985 -234.9316799

2442.860683 2435.20496

potassium oxide K2O 336.86 -322.1146663 -316.782815

616.0029901 619.651555

potassium peroxide K2O2 336.86 -429.7912283 -421.2098435

1875.320293 1876.37047

germanium (II) oxide GeO 298.15 -237.2 -237.2

870.746989 870.746989

germanium (IV) oxide GeO2 1210 -521.4294817 -348.4810987

1600.405533 1569.8

mercury (II) oxide HgO 629.839 -58.50624976 -23.31129979

1406.82824 1408.066101

cesium oxide Cs2O 298.15 -308.1 -308.1

658.046989 658.046989

copper (II) oxide CuO 1358 -128.3059718 -38.65822682

1197.429074 1268.02532

copper (I) oxide Cu2O 1358 -147.8974813 -70.75422027

1138.654545 1171.737339

dysprosium (III) oxide Dy2O3 298.15 -1771.5 -1771.5

-189.153011 -189.153011

erbium oxide Er2O3 298.15 -1808.7 -1808.7

-226.353011 -226.353011

europium oxide Eu2O3 298.15 -1556.8 -1556.8

25.546989 25.546989

trieuropium tetroxide Eu3O4 298.15 -2142 -2142

-96.612044 -96.612044

iron (II) oxide FeO 1500 -251.4393718 -179.8873092

828.0288736 749.5

iron (III) oxide Fe2O3 950 -743.5642445 -575.6439034

838.7827445 804.6

iron (ii,iii) oxide Fe3O4 900 -1017.490049 -823.8249417

3276.917809 3729.545679

calcium oxide CaO 716 -603.5168921 -559.9671873

-228.2036873 -227.9015619

cadmium oxide CdO 298.15 -228.7 -228.7

896.246989 896.246989

cerium (IV) oxide CeO2 298.15 -1024.6 -1024.6

90.893978 90.893978

cerium (III) oxide Ce2O3 298.15 -1706.2 -1706.2

-123.853011 -123.853011

cobalt (II) oxide CoO 1394 -213.9999478 -136.3002814

940.3471456 879.4

cobalt tetroxide Co3O4 1394 -794.9289314 -387.4685075

3944.601162 3873.7

chromium (VI) oxide CrO3 470 -506.3039947 -460.6683489

1076.042994 1067.331651

chromium (III) oxide Cr2O3 305 -1053.107072 -1051.192762

529.239917 528.807238

boron oxide B2O3 500 -1192.835815 -1139.216586

389.511174 380

barium oxide BaO 500 -520.3959472 -501.8327972

21.1591474 13.6

beryllium oxide BeO 1500 -579.0767367 -461.9557018

-154.8832211 -293

berkelium dioxide BkO2 298.15 -923.4 -923.4

394.493978 394.493978

silver (II) oxide AgO 298.15 14.489192 14.489192

1625.814565 1625.814565

silver (I) oxide Ag2O 298.15 -11.2 -11.2

1548.746989 1516.655126

silver peroxide Ag2O2 298.15 27.6 27.6

3247.443996 3247.443996

aluminum oxide Al2O3 400 -1582.346989 -1550.255126 aluminum oxide (alpha) Al2O3 933.45 -1582.321998 -1384.688535 arsenic trioxide As2O3 357.78 -569.0595743 -554.9143109

1013.287415 1008.8

arsenic (V) oxide As2O5 298.15 -782.3 -782.3

5564.834945 5564.834945

germanium (II) oxide GeO 298.15 -237.2 -237.2

870.721998 870.721998

germanium (IV) oxide GeO2 1210 -521.4294817 -348.4810987

1600.355551 1722.556704

hafnium oxide HfO2 298.15 -1088.2 -1088.2

-99.956004 -99.956004

mercury (II) oxide HgO 629.839 -58.50624976 -23.31129979

1406.803249 1408.066101

Ho2O3 298.15 -1791.1 -1791.1

-208.778002 -208.778002

indium (III) oxide In2O3 298.15 -830.7 -830.7

751.621998 751.621998