Sherwoodite Evans H T, Konnert J A American Mineralogist 63 (1978) 863-868 The crystal chemistry of sherwoodite, a calcium 14-vanadoaluminate heteropoly complex _database_code_amcsd 0000685 28.06 28.06 13.56 90 90 90 *I4_1/amd 0 -.25 .125 atom x y z Biso Ca .1318 -.1182 .125 .17 Al 0 0 0 .23 V1 0 .06980 .2758 .23 V2 .0570 -.0149 .1940 .16 V3 .0563 .08520 .0841 .14 V4 0 -.1015 .1131 .16 V5 .1159 0 0 .13 O1 0 .096 .380 .22 O2 .049 .017 .298 .19 O3 .050 .099 .192 .21 O4 0 -.059 .207 .18 O5 0 .031 .122 .12 O6 0 .111 .021 .06 O7 .097 -.053 .221 .18 O8 .096 .029 .120 .19 O9 .097 .120 .049 .19 O10 .049 -.131 .148 .18 O11 .049 -.042 .044 .05 O12 .151 -.041 .057 .18