Clinohypersthene
Smyth J R
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 200 C
_database_code_amcsd 0000421
9.709 9.008 5.234 90 108.80 90 P2_1/c
atom     x     y     z  occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg1  .2502 .6535 .2278 .520  .75 .002006 .003429 .006215  .00019 .00241  .00082
Fe1  .2502 .6535 .2278 .480  .75 .002006 .003429 .006215  .00019 .00241  .00082
Fe2  .2566 .0151 .2251 .852 1.04 .003386 .003805 .008207  .00042 .00208  .00031
Mg2  .2566 .0151 .2251 .116 1.04 .003386 .003805 .008207  .00042 .00208  .00031
Ca2  .2566 .0151 .2251 .032 1.04 .003386 .003805 .008207  .00042 .00208  .00031
SiA  .0440 .3395 .2882       .71 .001946 .002672 .006277 -.00061 .00132 -.00040
SiB  .5519 .8358 .2393       .69 .002194 .002156 .007339 -.00135 .00210 -.00102
O1A  .8690 .3391 .1757       1.2 .003399 .003992 .009445  .00011 .00116  .00189
O2A  .1257 .4939 .3416        .9 .001906 .003139 .011057 -.00007 .00280 -.00039
O3A  .1035 .2660 .5874       1.0 .001731 .004085 .011697 -.00089 .00182 -.00216
O1B  .3752 .8370 .1345       1.0 .003528 .003806 .004481 -.00078 .00139 -.00074
O2B  .6323 .9809 .3829       1.4 .004292 .005206 .013643 -.00191 .00588 -.00053
O3B  .6045 .7047 .4758        .6 .001608 .002791 .002636 -.00093 .00019 -.00083