Sahamalite-(Ce) Pertlik F, Preisinger A Tschermaks Mineralogische und Petrographische Mitteilungen 31 (1983) 39-46 Crystal structure of sahamalite (Mg,Fe)RE2(CO3)4 Locality: Mountain Pass mine, San Bernardino County, California _database_code_amcsd 0015692 5.894 16.116 4.612 90 106.54 90 P2_1/a atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) MgM 0 0 0 .86 .0047 .0005 .0049 -.0001 .0021 -.0005 FeM 0 0 0 .14 .0047 .0005 .0049 -.0001 .0021 -.0005 CeRE .08173 .34587 .30511 .5 .00609 .00048 .00813 .00020 .00116 -.00004 LaRE .08173 .34587 .30511 .5 .00609 .00048 .00813 .00020 .00116 -.00004 C1 .3084 .0463 .6120 .0037 .0004 .0067 .0008 .0002 .0007 C2 .5228 .3115 .8183 .0053 .0007 .0105 -.0002 .0011 -.0006 O11 .2825 .0454 .3273 .0070 .0012 .0079 -.0004 .0004 .0000 O12 .4182 .1072 .7634 .0092 .0009 .0103 -.0002 .0041 -.0004 O13 .2273 .9855 .7392 .0097 .0008 .0113 .0000 .0048 .0008 O21 .6813 .2787 .0429 .0079 .0005 .0117 .0001 .0010 .0013 O22 .0286 .7784 .4454 .0077 .0013 .0156 -.0003 .0028 .0000 O23 .0943 .8769 .1511 .0100 .0006 .0180 -.0011 .0018 .0008