Chukochenite Rao C, Gu X, Wang R, Xia Q, Cai Y, Dong C, Hatert F, Hao Y American Mineralogist 107 (2022) 842-847 Chukochenite, (Li0.5Al0.5)Al2O4, a new lithium oxyspinel mineral from the Xianghualing skarn, Hunan Province, China Locality: Xianghualing skarn, Hunan Province, China _database_code_amcsd 0021063 5.6593 16.8981 7.9938 90 90 90 Imma atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Li1 .5 .5 .5 .665 .0126 .0054 .0164 .0159 0 0 .0029 Al1 .5 .5 .5 .335 .0126 .0054 .0164 .0159 0 0 .0029 Al2 .5 .41673 .12054 .872 .0074 .0083 .0066 .0071 0 0 -.00011 Fe2 .5 .41673 .12054 .128 .0074 .0083 .0066 .0071 0 0 -.00011 Al1 .75 .58037 .25 .971 .0063 .0057 .0062 .0070 0 .0015 0 Li1 .75 .58037 .25 .029 .0063 .0057 .0062 .0070 0 .0015 0 Al3 .25 .25 .25 .924 .0070 .0080 .0056 .0074 0 -.0018 0 Li3 .25 .25 .25 .076 .0070 .0080 .0056 .0074 0 -.0018 0 Fe4 0 .25 .62634 .559 .0071 .0083 .0062 .0069 0 0 0 Al4 0 .25 .62634 .441 .0071 .0083 .0062 .0069 0 0 0 Al5 .5 .66442 .50182 .953 .0067 .0038 .0074 .0089 0 0 -.0013 Li5 .5 .66442 .50182 .047 .0067 .0038 .0074 .0089 0 0 -.0013 O1 .5 .50497 .2450 .0086 .0054 .0056 .0147 0 0 .0018 O2 .2224 .25 .0153 .0100 .0084 .0097 .0121 0 -.0032 0 O3 .2392 .41266 -.0091 .0090 .0068 .0121 .0081 -.0025 .0009 .0001 O4 .5 .65726 .2646 .0093 .0056 .0092 .0130 0 0 -.0045 O5 .5 .32892 .2540 .0074 .0067 .0052 .0104 0 0 -.0009