American Mineralogist Crystal Structure Database

8 matching records for this search.

Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
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
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Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
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
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Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 400 C
_database_code_amcsd 0000422
9.720 9.027 5.248 90 100.88 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  .2501 .6529 .2297 .522 1.07 .003641 .003024 .011965  .00151 .00333  .00167
Fe1  .2501 .6529 .2297 .478 1.07 .003641 .003024 .011965  .00151 .00333  .00167
Fe2  .2553 .0146 .2263 .854 1.46 .004866 .004352 .012260  .00056 .00164 -.00026
Mg2  .2553 .0146 .2263 .114 1.46 .004866 .004352 .012260  .00056 .00164 -.00026
Ca2  .2553 .0146 .2263 .032 1.46 .004866 .004352 .012260  .00056 .00164 -.00026
SiA  .0442 .3391 .2845       .89 .002379 .003626 .007909  .00011 .00214  .00030
SiB  .5512 .8364 .2432       .96 .003873 .002699 .008521 -.00100 .00291 -.00060
O1A  .8691 .3388 .1748       1.1 .004618 .003003 .007735  .00141 .00168  .00179
O2A  .1248 .4926 .3429       1.3 .004958 .001893 .017008  .00033 .00419 -.00304
O3A  .1019 .2636 .5811       1.2 .003322 .003034 .016686 -.00006 .00363 -.00227
O1B  .3753 .8378 .1345       1.0 .003698 .003650 .006743 -.00248 .00186 -.00086
O2B  .6327 .9827 .3812       1.8 .004777 .007851 .012150 -.00107 .00269  .00413
O3B  .6023 .7081 .4828        .8 .007482 .002667 .012787  .00099 .00769  .00020
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Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 600 C
_database_code_amcsd 0000423
9.762 9.046 5.268 90 109.16 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  .2499 .6520 .2333 .507 1.83 .005684 .005000 .017576 -.00308 .00192  .00079
Fe1  .2499 .6520 .2333 .493 1.83 .005684 .005000 .017576 -.00308 .00192  .00079
Fe2  .2534 .0141 .2296 .839 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022
Mg2  .2534 .0141 .2296 .129 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022
Ca2  .2534 .0141 .2296 .032 2.16 .007707 .005459 .018326 -.00147 .00220 -.00022
SiA  .0435 .3405 .2833      1.05 .003055 .002076 .013328 -.00146 .00141  .00054
SiB  .5503 .8359 .2444      1.66 .004562 .007588 .011230  .00153 .00384 -.00353
O1A  .8681 .3431 .1656       1.3 .005626 .003258 .014104 -.00205 .00548  .00191
O2A  .1271 .4918 .3394       1.9 .004325 .004267 .028929  .00061 .00332 -.00874
O3A  .0997 .2623 .5801       2.0 .003049 .010054 .019043 -.00221 .00322 -.00576
O1B  .3783 .8325 .1361       1.9 .003417 .005797 .024729  .00121 .00237 -.00144
O2B  .6290 .9825 .3799       1.9 .008121 .002736 .029036 -.00187 .01060 -.00015
O3B  .6020 .7116 .4937       2.3 .006365 .010800 .020932  .00404 .00880  .00072
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View JMOL 3-D Structure (permalink)
 
Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 700 C
_database_code_amcsd 0000424
9.794 9.057 5.279 90 109.35 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  .2466 .6522 .2319 .524 1.53 .005064 .004030 .015973 -.00176 .00244  .00161
Fe1  .2466 .6522 .2319 .476 1.53 .005064 .004030 .015973 -.00176 .00244  .00161
Fe2  .2539 .0142 .2326 .857 2.36 .007348 .007523 .019611  .00349 .00211  .00610
Mg2  .2539 .0142 .2326 .112 2.36 .007348 .007523 .019611  .00349 .00211  .00610
Ca2  .2539 .0142 .2326 .032 2.36 .007348 .007523 .019611  .00349 .00211  .00610
SiA  .0431 .3479 .2783      1.26
SiB  .5514 .8280 .2520      1.44 .007596 .008209 .025025 -.00480 .01058 -.00856
O1A  .8624 .3326 .1567       1.5
O2A  .1241 .4916 .3429       1.6
O3A  .1035 .2631 .5666       1.9 .006323 .002895 .027413 -.00042 .01023  .00111
O1B  .3828 .8406 .1457       2.3
O2B  .6325 .9841 .3795       2.0
O3B  .6001 .7129 .5048       2.2 .002523 .009647 .023550  .00197 .00223 -.00819
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 760 C
_database_code_amcsd 0000425
9.851 9.045 5.326 90 110.05 90 C2/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      0 .9006   .25 .521 1.92 .006007 .006100 .015020  .00000 .00185  .00000
Fe1      0 .9006   .25 .479 1.92 .006007 .006100 .015020  .00000 .00185  .00000
Fe2      0 .2628   .25 .853 2.80 .009516 .008437 .020258  .00000 .00264  .00000
Mg2      0 .2628   .25 .115 2.80 .009516 .008437 .020258  .00000 .00264  .00000
Ca2      0 .2628   .25 .032 2.80 .009516 .008437 .020258  .00000 .00264  .00000
Si   .2965 .0888 .2690      1.67 .005575 .004683 .017513 -.00057 .00453 -.00068
O1   .1234 .0899 .1544       2.0 .006396 .006616 .014443 -.00082 .00260  .00018
O2   .3788 .2407 .3630       2.6 .010469 .003972 .035168 -.00212 .01100 -.00404
O3   .3510 .0092 .0483       3.8 .005681 .021741 .024268  .00121 .00469 -.00552
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Clinohypersthene
 
Smyth J R
Download am/vol59/AM59_1069.pdf
American Mineralogist 59 (1974) 1069-1082
The high temperature crystal chemistry of clinohypersthene
T = 825 C
_database_code_amcsd 0000426
9.870 9.054 5.328 90 110.15 90 C2/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      0 .9014   .25 .503 1.99 .006994 .006556 .013656  .00000 .00306  .00000
Fe1      0 .9014   .25 .497 1.99 .006994 .006556 .013656  .00000 .00306  .00000
Fe2      0 .2630   .25 .835 2.76 .010113 .007889 .018834  .00000 .00288  .00000
Mg2      0 .2630   .25 .133 2.76 .010113 .007889 .018834  .00000 .00288  .00000
Ca2      0 .2630   .25 .032 2.76 .010113 .007889 .018834  .00000 .00288  .00000
Si   .2967 .0893 .2698      1.58 .005550 .004801 .013942 -.00071 .00396 -.00070
O1   .1240 .0901 .1567       1.8 .005768 .004729 .018866 -.00003 .00373 -.00022
O2   .3783 .2403 .3619       2.7 .010566 .006509 .026504 -.00141 .00919 -.00470
O3   .3510 .0098 .0493       3.3 .005724 .017572 .021591 -.00088 .00800 -.00712
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View JMOL 3-D Structure (permalink)
 
Clinohypersthene
 
Shimobayashi N, Miyake A, Kitamura M, Miura E
 
Physics and Chemistry of Minerals 28 (2001) 591-599
Molecular dynamics simulations of the phase transition
between low-temperature and high-temperature clinoenstatites
Sample: from Smyth and Burnham, 1972
_database_code_amcsd 0008601
9.869 9.059 5.334 90 109.91 90 C2/c
atom    x    y    z
MgM1    0 .904  .25
MgM2    0 .268  .25
SiT  .295 .084 .267
O1   .129 .098 .151
O2   .377 .240 .352
O3   .345 .006 .046
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Total number of retrieved datasets: 8
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