Clinohypersthene
Smyth J R
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 20 C
_database_code_amcsd 0000420
9.691 8.993 5.231 90 108.61 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)
Fe1  .2506 .6539 .2263 .503  .34 .000611 .000814 .002942  .00014 .00073  .00032
Mg1  .2506 .6539 .2263 .497  .34 .000611 .000814 .002942  .00014 .00073  .00032
Fe2  .2569 .0154 .2230 .834  .54 .001480 .001823 .004830  .00023 .00039  .00009
Mg2  .2569 .0154 .2230 .134  .54 .001480 .001823 .004830  .00023 .00039  .00009
Ca2  .2569 .0154 .2230 .032  .54 .001480 .001823 .004830  .00023 .00039  .00009
SiA  .0439 .3396 .2894       .25 .000388 .000965 .003298  .00002 .00046 -.00008
SiB  .5524 .8355 .2377       .23 .000368 .000298 .003197  .00013 .00016 -.00067
O1A  .8679 .3378 .1812       .39 .000426 .001616 .004940 -.00033 .00022  .00024
O2A  .1235 .4976 .3354       .46 .001039 .001359 .007143 -.00081 .00154 -.00014
O3A  .1039 .2703 .5929       .49 .001195 .002201 .004401 -.00040 .00124  .00071
O1B  .3762 .8363 .1332       .48 .001145 .001155 .006332 -.00012 .00039  .00059
O2B  .6313 .9838 .3822       .59 .002388 .001681 .005076 -.00013 .00178 -.00055
O3B  .6054 .7007 .4724       .39 .002834 .001608 .004999  .00205 .00296  .00180