Bobierrite Takagi S, Mathew M, Brown W E American Mineralogist 71 (1986) 1229-1233 Crystal structures of bobierrite and synthetic Mg3(PO4)2(H2O)8 _database_code_amcsd 0001048 4.667 27.926 10.067 90 105.01 90 C2/c atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mg1 0 .87840 .25 .0098 .0124 .0044 0 -.0026 0 Mg2 0 .06681 .25 .0104 .0113 .0054 0 -.0019 0 Mg3 0 .17283 .25 .0118 .0098 .0070 0 -.0017 0 P .3861 .11913 .06483 .0074 .0111 .0026 .0002 -.0025 -.0001 O1 .3715 .11974 -.0916 .0099 .0162 .0054 -.0001 -.0008 .0012 O2 .7142 .11951 .1452 .0077 .0148 .0062 -.0013 -.0037 -.0011 O3 .2291 .16505 .0958 .0118 .0125 .0074 .0006 -.0009 -.0006 O4 .2312 .07345 .0958 .0101 .0111 .0087 -.0007 -.0004 -.0003 OW1 .3191 .32540 .3571 .0151 .0179 .0090 -.0004 -.0006 -.0009 OW2 .3088 .43350 .3473 .0123 .0184 .0071 -.0012 -.0022 .0000 OW3 .2857 .22389 .3534 .0181 .0136 .0302 -.0016 -.0010 -.0071 OW4 .2800 .01297 .3507 .0149 .0154 .0199 -.0023 -.0004 .0028