Cheralite Finney J J, Rao N N American Mineralogist 52 (1967) 13-19 The crystal structure of cheralite _database_code_amcsd 0000152 6.717 6.920 6.434 90 103.83 90 P2_1/n atom x y z occ Biso Ce .2198 .1596 .3991 .15 1.08 La .2198 .1596 .3991 .14 1.08 Th .2198 .1596 .3991 .33 1.08 Ca .2198 .1596 .3991 .32 1.08 Pb .2198 .1596 .3991 .01 1.08 U .2198 .1596 .3991 .05 1.08 P .1960 .1630 .8858 .96 .83 Si .1960 .1630 .8858 .04 .83 O1 .2473 .5064 .4426 2.56 O2 .0238 .1044 .6906 1.84 O3 .3740 .2221 .7898 1.56 O4 .1114 .3337 -.0011 1.93