div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: 20 40 60 80 100 120 2 Θ deg - · PDF file20 40 60 80 100 120 Aluminum oxide α-Al 2 O 3 Stock number: 1005MR JCPDS card number: 10-173 Radiation: Cu K α Crystallographic system: src=https:reader036fdocumentorgreader036viewer20220818195aa4d52f7f8b9a7c1a8c97a3html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp20 40 60 80 100 120p pAluminum oxide α-Al2Op p3p pStock number: 1005MRp pJCPDS card number: 10-173p pRadiation: Cu Kαp pCrystallographic system: rhombohedralp pSpace group: R3c167p pIntensity a up p2 Θ degpdiv