Reinhardbraunsite Kirfel A, Hamm H M, Will G Tschermaks Mineralogische und Petrographische Mitteilungen 31 (1983) 137-150 The crystal structure of reinhardbraunsite, Ca5(SiO4)2(OH,F)2, a new mineral of the calcio-chondrodite type Locality: synthetic _database_code_amcsd 0015696 11.458 5.052 8.840 90 108.91 90 P2_1/a atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Cal .5 0 .5 .59 .00131 .00515 .00190 0 .00014 0 Ca2 .16945 .00424 .30907 .53 .00108 .00569 .00194 .00040 .00055 .00026 Ca3 .38147 .00820 .07791 .57 .00138 .00595 .00165 -.00007 .00052 .00023 Si .35374 .57477 .29738 .98 .42 .00102 .00350 .00147 -.00008 .00036 -.00015 P .35374 .57477 .29738 .02 .42 .00102 .00350 .00147 -.00008 .00036 -.00015 O1 .48484 .70353 .29287 .41 .00114 .00712 .00276 -.00031 .00075 -.00046 O2 .24725 .70627 .14380 .43 .00135 .00734 .00209 .00040 .00031 .00073 O3 .33012 .70479 .45571 .64 .00164 .00596 .00217 .00004 .00077 .00024 O4 .35234 .25310 .29631 .44 .00166 .00552 .00286 .00092 .00074 .00048 F .05421 .25319 .09575 .485 .35 .00263 .01811 .00548 .00238 .00149 .00591 O5 .05421 .25319 .09575 .63 .43 .00171 .01503 .00490 .00142 .00151 .00532 H .021 .169 .042 .63 .43 .00171 .01503 .00490 .00142 .00151 .00532