Britholite Boyer L, Savariault J, Carpena J, Lacout J Acta Crystallographica C54 (1998) 1057-1057 A neodymium-substituted britholite compound _cod_database_code 1008827 _database_code_amcsd 0016696 9.3938 9.3938 6.9013 90 90 120 P6_3/m atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) P1 .39748 .36879 .25 .8333 .0079 .0070 .0064 .0044 0 0 Si1 .39748 .36879 .25 .1667 .0079 .0070 .0064 .0044 0 0 Ca1 1/3 2/3 .00051 .96 .01398 .01398 .0073 .00699 0 0 Nd1 1/3 2/3 .00051 .04 .01398 .01398 .0073 .00699 0 0 Ca2 .23845 .99067 .25 .86 .01385 .00999 .00830 .00603 0 0 Nd2 .23845 .99067 .25 .14 .01385 .00999 .00830 .00603 0 0 F1 0 0 .25 .77 .011 .011 .029 .0053 0 0 O1 0 0 .298 .07 .0177 .0124 .0129 .0112 0 0 O2 .3249 .4845 .25 .0087 .0108 .0239 .0039 0 0 O3 .5878 .4667 .25 .0305 .0156 .0111 .0149 -.0089 -.0053 O4 .3413 .2561 .0701 .017 .017 .02 .008 0 0