American Mineralogist Crystal Structure Database

23 matching records for this search.

Bridgmanite
 
Horiuchi H, Ito E, Weidner D J
Download am/vol72/AM72_357.pdf
American Mineralogist 72 (1987) 357-360
Perovskite-type MgSiO3: Single-crystal X-ray diffraction study
Locality: synthetic
_database_code_amcsd 0001071
4.7754 4.9292 6.8969 90 90 90 Pbnm
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Mg   .5141 .5560   .25 .00480 .00459 .00257  .00044      0       0
Si      .5     0    .5 .00296 .00298 .00100 -.00004 .00002 -.00009
O1   .1028 .4660   .25 .00376 .00472 .00090  .00011      0       0
O2   .1961 .2014 .5531 .00372 .00365 .00179  .00070 .00029  .00048
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Bridgmanite
 
Jephcoat A P, Hriljac J A, McCammon C A, O'Neill H St C, Rubie D C, Finger L W
Download am/vol84/AM84_214.pdf
American Mineralogist 84 (1999) 214-220
High-resolution synchrotron X-ray powder diffraction and Rietveld structure
refinement of two (Mg.95,Fe.05)SiO3 perovskite samples synthesized under
different oxygen fugacity conditions
Sample PV-A
Locality: synthetic
_database_code_amcsd 0002090
4.7839 4.9294 6.9000 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Mg   .5068 .5557   .25 .95 .0061
Fe   .5068 .5557   .25 .05 .0061
Si      .5     0    .5     .0042
O1   .1032 .4614   .25     .0040
O2   .1933 .2031 .5472     .0043
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Bridgmanite
 
Jephcoat A P, Hriljac J A, McCammon C A, O'Neill H St C, Rubie D C, Finger L W
Download am/vol84/AM84_214.pdf
American Mineralogist 84 (1999) 214-220
High-resolution synchrotron X-ray powder diffraction and Rietveld structure
refinement of two (Mg.95,Fe.05)SiO3 perovskite samples synthesized under
different oxygen fugacity conditions
Sample PV-B
Locality: synthetic
_database_code_amcsd 0002091
4.78517 4.93227 6.90484 90 90 90 Pbnm
atom     x     y     z occ  Uiso
Mg   .5113 .5533   .25 .96 .0088
Fe   .5113 .5533   .25 .06 .0088
Si      .5     0    .5     .0048
O1   .1030 .4650   .25     .0040
O2   .1937 .2009 .5528     .0043
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Bridgmanite
 
Dobson D P, Jacobsen S D
Download am/vol89/AM89_807.pdf
American Mineralogist 89 (2004) 807-811
The flux growth of magnesium silicate perovskite single crystals
Locality: synthetic
_database_code_amcsd 0003546
4.7780 4.9298 6.8990 90 90 90 Pbnm
atom      x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg   .51378 .55588    .25 .0083  .0077  .0064  .0106  .0005      0      0
Si       .5      0     .5 .0058  .0055  .0050  .0069 -.0003  .0002 -.0001
O1   .10189 .46645    .25 .0073  .0073  .0071  .0075 -.0001      0      0
O2   .19626 .20133 .55258 .0075  .0069  .0062  .0095  .0009  .0009  .0006
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Bridgmanite
 
Sugahara M, Yoshiasa A, Komatsu Y, Yamanaka T, Bolfan-Casanova N, Nakastuka A, Sasaki S, Tanaka M
Download am/vol91/AM91_533.pdf
American Mineralogist 91 (2006) 533-536
Reinvestigation of the MgSiO3 perovskite structure at high pressure
Locality: synthetic
Sample: P = .0001 GPa
_database_code_amcsd 0004129
4.7781 4.9305 6.8990 90 90 90 Pbnm
atom     x     y     z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg   .5141 .5560   .25  .47  .0058  .0052  .0069  .0006  .0000  .0000
Si      .5     0    .5  .27  .0035  .0034  .0032 -.0004 -.0003 -.0001
O1   .1018 .4665   .25  .31  .0037  .0037  .0045  .0000  .0000  .0000
O2   .1962 .2013 .5526  .38  .0047  .0050  .0048  .0004  .0006  .0003
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Bridgmanite
 
Sugahara M, Yoshiasa A, Komatsu Y, Yamanaka T, Bolfan-Casanova N, Nakastuka A, Sasaki S, Tanaka M
Download am/vol91/AM91_533.pdf
American Mineralogist 91 (2006) 533-536
Reinvestigation of the MgSiO3 perovskite structure at high pressure
Locality: synthetic
Sample: P = 7.8 GPa
_database_code_amcsd 0004130
4.722 4.880 6.825 90 90 90 Pbnm
atom     x     y     z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg   .5152 .5585   .25  .43  .0047  .0039  .0078  .0009  .0000  .0000
Si      .5     0    .5  .21  .0017  .0036  .0030  .0001  .0001 -.0007
O1   .1040 .4646   .25  .25  .0032  .0032  .0032  .0000  .0000  .0000
O2   .1926 .2012 .5531  .28  .0035  .0035  .0035  .0000  .0000  .0000
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Bridgmanite
 
Sugahara M, Yoshiasa A, Komatsu Y, Yamanaka T, Bolfan-Casanova N, Nakastuka A, Sasaki S, Tanaka M
Download am/vol91/AM91_533.pdf
American Mineralogist 91 (2006) 533-536
Reinvestigation of the MgSiO3 perovskite structure at high pressure
Locality: synthetic
Sample: P = 10.0 GPa
_database_code_amcsd 0004131
4.7148 4.8741 6.8051 90 90 90 Pbnm
atom     x     y     z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg   .5153 .5582   .25  .36  .0033  .0041  .0063  .0005  .0000  .0000
Si      .5     0    .5  .24  .0019  .0040  .0031  .0002  .0007 -.0001
O1   .1034 .4655   .25  .29  .0035  .0047  .0028  .0017  .0000  .0000
O2   .1945 .2000 .5533  .30  .0047  .0030  .0037 -.0002 -.0002  .0002
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Bridgmanite
 
Sugahara M, Yoshiasa A, Komatsu Y, Yamanaka T, Bolfan-Casanova N, Nakastuka A, Sasaki S, Tanaka M
Download am/vol91/AM91_533.pdf
American Mineralogist 91 (2006) 533-536
Reinvestigation of the MgSiO3 perovskite structure at high pressure
Locality: synthetic
Sample: P = 15.0 GPa
_database_code_amcsd 0004132
4.701 4.870 6.782 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .5196 .5590   .25  .38
Si      .5     0    .5  .27
O1   .1046 .4679   .25  .41
O2   .1933 .2003 .5536  .39
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Bridgmanite
 
Bindi L, Sirotkina E A, Bobrov A V, Irifune T
 
American Mineralogist 99 (2014) 866-869
Chromium solubility in perovskite at high pressure: The structure of
(Mg1-xCrx)(Si1-xCrx)O3 (with x = 0.07) synthesized at 23 GPa and 1600 C
Locality: synthetic
_database_code_amcsd 0020143
4.8213 4.9368 6.9132 90 90 90 Pbnm
atom     x     y   z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg   .9879 .0726 .25 .931 .0185  .0193  .0171  .0192      0      0      0
Cr1  .9879 .0726 .25 .069 .0185  .0193  .0171  .0192      0      0      0
Cr2      0    .5   0 .069 .0207  .0205  .0201  .0215  .0004      0 -.0002
Si       0    .5   0 .931 .0207  .0205  .0201  .0215  .0004      0 -.0002
O1   .1025 .4478 .25      .0243   .023  .0218  .0282  .0016      0      0
O2   .6853 .3124 .05      .0255   .025  .0258  .0256 -.0001  .0003 -.0003
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Bridgmanite
 
Yagi T, Mao H K, Bell P M
 
Physics and Chemistry of Minerals 3 (1978) 97-110
Structure and crystal chemistry of perovskite-type MgSiO3
Sample: P = 1 bar, T = 25 C
Locality: synthetic
_database_code_amcsd 0007339
4.780 4.933 6.902 90 90 90 Pbnm
atom    x    y    z Biso
Mg   .974 .063  .25   .5
Si      0   .5    0   .5
O1   .096 .477  .25   .8
O2   .696 .291 .056   .8
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 16 (1989) 415-420
Single crystal X-ray diffraction study of MgSiO3 perovskite from 77 to 400 K
Sample: Crystal 1
Locality: synthetic
_database_code_amcsd 0007451
4.7786 4.9293 6.9003 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .9856 .0564   .25  .75
Si       0    .5     0  .49
O1   .1015 .4673   .25  .45
O2   .6962 .2983 .0524  .47
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 16 (1989) 415-420
Single crystal X-ray diffraction study of MgSiO3 perovskite from 77 to 400 K
Sample: Crystal 2
Locality: synthetic
_database_code_amcsd 0007452
4.7747 4.9319 6.8987 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .9857 .0556   .25  .63
Si       0    .5     0  .39
O1   .1037 .4655   .25  .45
O2   .6974 .2989 .0538  .31
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 17 (1990) 228-237
High-pressure crystal chemistry of MgSiO3 perovskite
Sample: P = .001a GPa
_database_code_amcsd 0007483
4.7787 4.9313 6.9083 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .5141 .5560   .25  .46
Si      .5     0    .5  .25
O1   .1028 .4660   .25  .32
O2   .1961 .2014 .5531  .34
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 17 (1990) 228-237
High-pressure crystal chemistry of MgSiO3 perovskite
Sample: P = .001b GPa
Locality: synthetic
_database_code_amcsd 0007484
4.777 4.927 6.89772 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .5131 .5563   .25 1.00
Si      .5     0    .5  .66
O1   .1031 .4654   .25  .67
O2   .1953 .2010 .5510  .66
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 17 (1990) 228-237
High-pressure crystal chemistry of MgSiO3 perovskite
Sample: P = 2.2 GPa
Locality: synthetic
_database_code_amcsd 0007485
4.762 4.918 6.8767 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .5155 .5573   .25  .72
Si      .5     0    .5  .37
O1   .1007 .4637   .25  .77
O2   .1979 .2026 .5524  .44
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 17 (1990) 228-237
High-pressure crystal chemistry of MgSiO3 perovskite
Sample: P = 5.0 GPa
Locality: synthetic
_database_code_amcsd 0007486
4.746 4.899 6.8538 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .5151 .5558   .25  .81
Si      .5     0    .5  .51
O1   .1019 .4627   .25  .87
O2   .1976 .2014 .5518  .41
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 17 (1990) 228-237
High-pressure crystal chemistry of MgSiO3 perovskite
Sample: P = 7.5 GPa
Locality: synthetic
_database_code_amcsd 0007487
4.7321 4.892 6.836 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .5138 .5567   .25  .42
Si      .5     0    .5  .31
O1   .1021 .4648   .25  .25
O2   .1954 .2019 .5547  .41
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Bridgmanite
 
Ross N L, Hazen R M
 
Physics and Chemistry of Minerals 17 (1990) 228-237
High-pressure crystal chemistry of MgSiO3 perovskite
Sample: P = 10.6 GPa
Locality: synthetic
_database_code_amcsd 0007488
4.710 4.873 6.807 90 90 90 Pbnm
atom     x     y     z Biso
Mg   .5114 .5566   .25  .40
Si      .5     0    .5  .40
O1   .0991 .4640   .25  .23
O2   .1964 .2012 .5612  .08
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Bridgmanite
 
Kojitani H, Katsura T, Akaogi M
 
Physics and Chemistry of Minerals 34 (2007) 257-267
Aluminum substitution mechanisms in perovskite-type MgSiO3: an investigation by Rietveld analysis
Sample: Nonstoichiometric with xAl = 0.05
Locality: synthetic
_database_code_amcsd 0009078
4.7785 4.9326 6.9059 90 90 90 Pbnm
atom     x     y     z  occ Biso
Mg   .9863 .0530   .25  .99 1.00
Al   .9863 .0530   .25  .01 1.00
Si       0    .5     0  .96  .36
Al       0    .5     0  .04  .36
O1   .1006 .4662   .25 .995 1.05
O2   .6983 .2958 .0538 .995  .85
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Bridgmanite
 
Kojitani H, Katsura T, Akaogi M
 
Physics and Chemistry of Minerals 34 (2007) 257-267
Aluminum substitution mechanisms in perovskite-type MgSiO3: an investigation by Rietveld analysis
Sample: Nonstoichiometric with xAl = 0.10
Locality: synthetic
_database_code_amcsd 0009079
4.7769 4.9336 6.9085 90 90 90 Pbnm
atom     x     y     z  occ Biso
Mg   .9886 .0561   .25  .97  .30
Al   .9886 .0561   .25  .03  .30
Si       0    .5     0  .93  .15
Al       0    .5     0  .07  .15
O1   .1058 .4628   .25 .993  .82
O2   .6983 .2967 .0533 .993  .65
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Bridgmanite
 
Kojitani H, Katsura T, Akaogi M
 
Physics and Chemistry of Minerals 34 (2007) 257-267
Aluminum substitution mechanisms in perovskite-type MgSiO3: an investigation by Rietveld analysis
Sample: Stoichiometric with xAl = 0.05
Locality: synthetic
_database_code_amcsd 0009080
4.7783 4.9327 6.9051 90 90 90 Pbnm
atom     x     y     z  occ Biso
Mg   .9848 .0556   .25 .975  .69
Al   .9847 .0548   .25 .025  .69
Si       0    .5     0 .975  .76
Al       0    .5     0 .025  .76
O1   .1058 .4640   .25        .9
O2   .6944 .2986 .0529        .9
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Bridgmanite
 
Kojitani H, Katsura T, Akaogi M
 
Physics and Chemistry of Minerals 34 (2007) 257-267
Aluminum substitution mechanisms in perovskite-type MgSiO3: an investigation by Rietveld analysis
Sample: Stoichiometric with xAl = 0.10
Locality: synthetic
_database_code_amcsd 0009081
4.7767 4.9342 6.9130 90 90 90 Pbnm
atom     x     y     z  occ Biso
Mg   .9727 .0462   .25  .95  .59
Al   .9727 .0462   .25  .05  .59
Si       0    .5     0  .95  .34
Al       0    .5     0  .05  .34
O1   .1079 .4481   .25        .9
O2   .6955 .2978 .0570        .9
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Bridgmanite
 
Tschauner O, Ma C, Beckett J R, Prescher C, Prakapenka V B, Rossman G R
 
Science 346 (2014) 1100-1102
Discovery of bridgmanite, the most abundant mineral in Earth, in a shocked meteorite
Locality: Tenham L6 Chondrite;
_database_code_amcsd 0020220
5.05 6.92 4.82 90 90 90 Pnma
atom    x    y    z occ Biso
Si      0    0   .5 .90  .55
Fe1     0    0   .5 .10  .55
Mg   .557  .25 .513 .70  .43
Fe2  .557  .25 .513 .30  .43
Na   .557  .25 .513 .03  .43
Ca   .557  .25 .513 .02  .43
Mn   .557  .25 .513 .01  .43
O1   .931  .25 .381      .59
O2   .176 .575 .160      .39
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Total number of retrieved datasets: 23
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