Rosenhahnite Wan C, Ghose S, Gibbs G V American Mineralogist 62 (1977) 503-512 Rosenhahnite, Ca3Si3O8(OH)2: crystal structure and the stereochemical configuration of the hydroxylated trisilicate group, [Si3O8(OH)2] Note: sample is from Mendocino County, California _database_code_amcsd 0000580 6.955 9.484 6.812 108.64 94.84 95.89 P-1 atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca1 .27993 .34503 .18405 .00288 .00207 .00433 .00016 .00005 .00053 Ca2 .09599 .68010 .24285 .00272 .00203 .00388 .00022 .00002 .00021 Ca3 .84648 .00858 .26704 .00319 .00236 .00350 .00023 -.00055 .00016 Si1 .30412 .04876 .27718 .00187 .00171 .00282 -.00011 .00009 .00014 Si2 .62432 .66151 .32901 .00173 .00175 .00261 -.00008 -.00006 .00004 Si3 .80203 .37614 .27028 .00197 .00185 .00286 .00010 .00000 .00031 O1 .19280 .08740 .09020 .00493 .00265 .00357 -.00014 -.00119 .00071 O2 .50030 .96960 .21310 .00323 .00298 .00611 .00066 .00049 -.00107 O3 .15940 .94800 .36680 .00334 .00226 .00505 -.00045 .00034 .00103 O4 .39380 .21320 .44710 .00391 .00211 .00414 -.00037 .00056 -.00074 O5 .76940 .72540 .19690 .00287 .00276 .00401 .00018 .00067 .00127 O6 .40850 .59310 .20710 .00264 .00227 .00360 -.00052 -.00048 .00015 O7 .72110 .53300 .41280 .00406 .00224 .00355 .00085 .00014 .00038 O8 .60820 .29500 .09110 .00323 .00287 .00442 -.00044 -.00104 .00042 O9 .85600 .27160 .40150 .00474 .00235 .00438 .00072 .00008 .00104 O10 .97480 .41930 .14750 .00274 .00301 .00428 .00011 .00086 .00116 H1 .52400 .10100 -.1220 3.0 H2 .60200 .34200 -.0200 .8