American Mineralogist Crystal Structure Database

59 matching records for this search.

CaMg2Al6O12
 
Miura H, Hamada Y, Suzuki T, Akaogi M, Miyajima N, Fujino K
 
American Mineralogist 85 (2000) 1799-1803
Crystal structure of MaMg2Al6O12, a new Al-rich high pressure form
8.7616 8.7616 2.7850 90 90 120 P6_3/m
atom     x    y   z occ Biso
Ca       0    0 .25  .5  2.9
Mg     2/3  1/3 .25      1.8
Al   -.010 .342 .25      1.5
O1    .134 .601 .25      0.0
O2    .306 .197 .25      0.5
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 0.5, p = 0.5, Synthesis at P=350 MPa, T=500 C
8.856 5.6291 10.148 90 115.516 90 P2_1/m
atom     x    y    z occ
Ca1   .757  3/4 .155
Ca2   .603  3/4 .421
AlM1     0    0    0 .99
MnM1     0    0    0 .01
AlM2     0    0  1/2 .96
AlM2     0    0  1/2 .04
AlM3  .298  1/4 .222 .55
MnM3  .298  1/4 .222 .45
Si1   .332  3/4 .046
Si2   .682  1/4 .275
Si3   .186  3/4 .317
O1    .232 .991 .036
O2    .301 .986 .358
O3    .789 .013 .352
O4    .065  1/4 .135
O5    .042  3/4 .147
O6    .063  3/4 .399
O7    .521  3/4 .181
O8    .521  1/4 .303
O9    .632  1/4 .095
OH10  .075  1/4 .424
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 0.75, p = 0.75, Synthesis at P=200 MPa, T=500 C
8.8530 5.6596 10.1501 90 115.511 90 P2_1/m
atom     x    y    z occ
Ca1   .756  3/4 .153
Ca2   .603  3/4 .424
AlM1     0    0    0 .92
MnM1     0    0    0 .08
AlM2     0    0  1/2 .98
MnM2     0    0  1/2 .02
AlM3  .295  1/4 .223 .35
MnM3  .295  1/4 .223 .65
Si1   .337  3/4 .045
Si2   .681  1/4 .275
Si3   .186  3/4 .320
O1    .235 .989 .034
O2    .305 .980 .355
O3    .794 .017 .343
O4    .064  1/4 .132
O5    .042  3/4 .148
O6    .068  3/4 .406
O7    .517  3/4 .181
O8    .522  1/4 .309
O9    .621  1/4 .095
OH10  .080  1/4 .424
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Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 0.75, p = 0.75, Synthesis at P=350 MPa, T=500 C
8.8548 5.6541 10.1546 90 115.514 90 P2_1/m
atom     x    y    z occ
Ca1   .756  3/4 .154
Ca2   .600  3/4 .424
AlM1     0    0    0 .87
MnM1     0    0    0 .13
AlM2     0    0  1/2 .97
MnM2     0    0  1/2 .03
AlM3  .298  1/4 .222 .42
MnM3  .298  1/4 .222 .58
Si1   .337  3/4 .045
Si2   .685  1/4 .275
Si3   .188  3/4 .319
O1    .231 .990 .034
O2    .308 .979 .358
O3    .794 .017 .342
O4    .059  1/4 .133
O5    .044  3/4 .149
O6    .065  3/4 .405
O7    .515  3/4 .173
O8    .520  1/4 .302
O9    .619  1/4 .097
OH10  .089  1/4 .426
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Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.0, p = 1.00, Synthesis at P=200 MPa, T=500 C
8.8531 5.6741 10.1613 90 115.519 90 P2_1/m
atom     x    y    z occ
Ca1   .756  3/4 .156
Ca2   .601  3/4 .424
AlM1     0    0    0 .86
MnM1     0    0    0 .14
AlM2     0    0  1/2 .95
MnM2     0    0  1/2 .05
AlM3  .300  1/4 .221 .19
MnM3  .300  1/4 .221 .81
Si1   .335  3/4 .046
Si2   .687  1/4 .274
Si3   .184  3/4 .321
O1    .236 .982 .033
O2    .310 .974 .359
O3    .794 .018 .336
O4    .061  1/4 .133
O5    .038  3/4 .151
O6    .070  3/4 .407
O7    .519  3/4 .189
O8    .526  1/4 .308
O9    .615  1/4 .097
OH10  .081  1/4 .420
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Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.0, p = 1.00, Synthesis at P=350 MPa, T=500 C
8.8490 5.6670 10.153 90 115.499 90 P2_1/m
atom     x    y    z occ
Ca1   .756  3/4 .152
Ca2   .599  3/4 .424
AlM1     0    0    0 .80
MnM1     0    0    0 .20
AlM2     0    0  1/2
AlM3  .297  1/4 .222 .20
MnM3  .297  1/4 .222 .80
Si1   .335  3/4 .043
Si2   .685  1/4 .274
Si3   .187  3/4 .318
O1    .233 .986 .030
O2    .308 .975 .353
O3    .795 .019 .338
O4    .064  1/4 .136
O5    .043  3/4 .147
O6    .066  3/4 .407
O7    .514  3/4 .181
O8    .524  1/4 .310
O9    .617  1/4 .094
OH10  .080  1/4 .424
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.1, p = 1.04, Synthesis at P=200 MPa, T=500 C
8.8596 5.6834 10.1679 90 115.503 90 P2_1/m
atom     x    y    z occ
Ca1   .757  3/4 .152
Ca2   .596  3/4 .423
AlM1     0    0    0 .84
MnM1     0    0    0 .16
AlM2     0    0  1/2 .95
MnM2     0    0  1/2 .05
AlM3  .300  1/4 .221 .17
MnM3  .300  1/4 .221 .83
Si1   .335  3/4 .043
Si2   .688  1/4 .274
Si3   .187  3/4 .321
O1    .237 .984 .031
O2    .311 .981 .355
O3    .793 .017 .336
O4    .062  1/4 .134
O5    .043  3/4 .148
O6    .070  3/4 .413
O7    .512  3/4 .180
O8    .524  1/4 .310
O9    .614  1/4 .093
OH10  .086  1/4 .424
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.1, p = 1.03, Synthesis at P=350 MPa, T=500 C
8.860 5.6818 10.167 90 115.511 90 P2_1/m
atom     x    y    z occ
Ca1   .757  3/4 .152
Ca2   .598  3/4 .424
AlM1     0    0    0 .81
MnM1     0    0    0 .19
AlM2     0    0  1/2 .99
MnM2     0    0  1/2 .01
AlM3  .299  1/4 .222 .17
MnM3  .299  1/4 .222 .83
Si1   .334  3/4 .042
Si2   .686  1/4 .274
Si3   .188  3/4 .320
O1    .238 .986 .031
O2    .310 .981 .358
O3    .792 .022 .335
O4    .063  1/4 .131
O5    .046  3/4 .151
O6    .070  3/4 .411
O7    .511  3/4 .182
O8    .523  1/4 .306
O9    .610  1/4 .090
OH10  .086  1/4 .420
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.5, p = 1.26, Synthesis at P=200 MPa, T=500 C
8.8589 5.7017 10.1802 90 115.540 90 P2_1/m
atom     x    y    z occ
Ca1   .756  3/4 .152
Ca2   .595  3/4 .421
AlM1     0    0    0 .73
MnM1     0    0    0 .27
AlM2     0    0  1/2 .95
MnM2     0    0  1/2 .05
AlM3  .304  1/4 .222 .06
MnM3  .304  1/4 .222 .94
Si1   .338  3/4 .040
Si2   .687  1/4 .272
Si3   .186  3/4 .320
O1    .237 .982 .028
O2    .313 .978 .352
O3    .795 .019 .334
O4    .062  1/4 .140
O5    .044  3/4 .151
O6    .077  3/4 .414
O7    .514  3/4 .185
O8    .530  1/4 .312
O9    .606  1/4 .091
OH10  .085  1/4 .421
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.5, p = 1.25, Synthesis at P=350 MPa, T=500 C
8.8625 5.7006 10.1822 90 115.525 90 P2_1/m
atom     x    y    z occ
Ca1   .756  3/4 .151
Ca2   .594  3/4 .420
AlM1     0    0    0 .68
MnM1     0    0    0 .32
AlM2     0    0  1/2 .95
MnM2     0    0  1/2 .05
AlM3  .306  1/4 .222 .11
MnM3  .306  1/4 .222 .89
Si1   .333  3/4 .040
Si2   .690  1/4 .271
Si3   .184  3/4 .321
O1    .238 .980 .029
O2    .312 .978 .350
O3    .796 .017 .333
O4    .067  1/4 .142
O5    .039  3/4 .154
O6    .079  3/4 .420
O7    .515  3/4 .184
O8    .531  1/4 .308
O9    .610  1/4 .088
OH10  .088  1/4 .418
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.75, p = 1.26, Synthesis at P=200 MPa, T=500 C
8.8591 5.7039 10.1827 90 115.548 90 P2_1/m
atom     x    y    z occ
Ca1   .756  3/4 .154
Ca2   .596  3/4 .423
AlM1     0    0    0 .69
MnM1     0    0    0 .31
AlM2     0    0  1/2 .98
MnM2     0    0  1/2 .02
AlM3  .301  1/4 .224 .08
MnM3  .301  1/4 .224 .92
Si1   .338  3/4 .041
Si2   .686  1/4 .276
Si3   .186  3/4 .321
O1    .236 .979 .030
O2    .313 .973 .356
O3    .794 .019 .332
O4    .069  1/4 .135
O5    .038  3/4 .147
O6    .079  3/4 .417
O7    .528  3/4 .188
O8    .533  1/4 .309
O9    .612  1/4 .095
OH10  .083  1/4 .415
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View JMOL 3-D Structure
 
Piemontite
Download hom/piemontite.pdf
Nagashima M, Akasaka M
 
American Mineralogist 89 (2004) 1119-1129
An X-ray Rietveld study of piemontite on the join
Ca2Al3Si3O12(OH) - Ca2Mn3+3Si3O12(OH) formed by hydrothermal synthesis
Sample: q = 1.75, p = 1.25, Synthesis at P=350 MPa, T=500 C
8.8581 5.6949 10.1771 90 115.518 90 P2_1/m
atom     x    y    z occ
Ca1   .757  3/4 .154
Ca2   .594  3/4 .422
AlM1     0    0    0 .73
MnM1     0    0    0 .27
AlM2     0    0  1/2 .97
MnM2     0    0  1/2 .03
AlM3  .300  1/4 .222 .05
MnM3  .300  1/4 .222 .95
Si1   .335  3/4 .043
Si2   .686  1/4 .271
Si3   .181  3/4 .322
O1    .241 .985 .030
O2    .311 .981 .353
O3    .802 .015 .337
O4    .068  1/4 .133
O5    .039  3/4 .150
O6    .078  3/4 .424
O7    .521  3/4 .184
O8    .531  1/4 .310
O9    .607  1/4 .085
OH10  .085  1/4 .421
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View JMOL 3-D Structure
 
MgAl2O4
 
Kojitani H, Hisatomi R, Akaogi M
Download am/vol92/AM92_1112.pdf
American Mineralogist 92 (2007) 1112-1118
High-pressure relations and crystal chemistry of calcium ferrite-type solid
solutions in the system MgAl2O4-Mg2SiO4
Note: synthesized from MgAl2O4 spinel at 27 GPa and 2200 C
Note: data collected at room conditinos
9.9498 8.6468 2.7901 90 90 90 Pbnm
atom     x     y   z Biso
Mg   .3503 .7576 .25  .64
Al1  .3854 .4388 .25  .39
Al2  .8964 .4159 .25  .30
O1   .8344 .2005 .25 1.59
O2   .5279 .1201 .25  .84
O3   .2150 .5357 .25  .88
O4   .5709 .4089 .25 1.57
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Stishovite
Download hom/stishovite.pdf
Endo S, Akai T, Akahama Y, Wakatsuki M, Nakamura T, Tomii Y, Koto K, Ito Y, Tokonami M
 
Physics and Chemistry of Minerals 13 (1986) 146-151
High temperature X-ray study of single crystal stishovite
synthesized with Li2WO4 as flux
Sample: T = 27 C
4.1811 4.1811 2.6665 90 90 90 P4_2/mnm
atom     x     y z Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si       0     0 0  .18  .0031  .0031  .0046  -.0000      0      0
O    .3058 .3058 0  .26  .0038  .0038  .0097  -.0022      0      0
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Stishovite
Download hom/stishovite.pdf
Endo S, Akai T, Akahama Y, Wakatsuki M, Nakamura T, Tomii Y, Koto K, Ito Y, Tokonami M
 
Physics and Chemistry of Minerals 13 (1986) 146-151
High temperature X-ray study of single crystal stishovite
synthesized with Li2WO4 as flux
Sample: T = 100 C
4.1834 4.1834 2.6673 90 90 90 P4_2/mnm
atom     x     y z Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si       0     0 0  .27  .0040  .0040  .0089  -.0006      0      0
O    .3059 .3059 0  .34  .0046  .0046  .0141  -.0019      0      0
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Stishovite
Download hom/stishovite.pdf
Endo S, Akai T, Akahama Y, Wakatsuki M, Nakamura T, Tomii Y, Koto K, Ito Y, Tokonami M
 
Physics and Chemistry of Minerals 13 (1986) 146-151
High temperature X-ray study of single crystal stishovite
synthesized with Li2WO4 as flux
Sample: T = 200 C
4.1865 4.1865 2.6684 90 90 90 P4_2/mnm
atom     x     y z Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si       0     0 0  .25  .0045  .0045  .0043   .0001      0      0
O    .3059 .3059 0  .33  .0052  .0052  .0102  -.0034      0      0
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Stishovite
Download hom/stishovite.pdf
Endo S, Akai T, Akahama Y, Wakatsuki M, Nakamura T, Tomii Y, Koto K, Ito Y, Tokonami M
 
Physics and Chemistry of Minerals 13 (1986) 146-151
High temperature X-ray study of single crystal stishovite
synthesized with Li2WO4 as flux
Sample: T = 300 C
4.1898 4.1898 2.6694 90 90 90 P4_2/mnm
atom     x     y z Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si       0     0 0  .31  .0053  .0053  .0058  -.0007      0      0
O    .3057 .3057 0  .38  .0062  .0062  .0108  -.0031      0      0
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Stishovite
Download hom/stishovite.pdf
Endo S, Akai T, Akahama Y, Wakatsuki M, Nakamura T, Tomii Y, Koto K, Ito Y, Tokonami M
 
Physics and Chemistry of Minerals 13 (1986) 146-151
High temperature X-ray study of single crystal stishovite
synthesized with Li2WO4 as flux
Sample: T = 400 C
4.1929 4.1929 2.6704 90 90 90 P4_2/mnm
atom     x     y z Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si       0     0 0  .45  .0065  .0065  .0164  -.0001      0      0
O    .3053 .3053 0  .47  .0066  .0066  .0186  -.0035      0      0
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SrSi2O5
 
Kojitani H, Kido M, Akaogi M
 
Physics and Chemistry of Minerals 32 (2005) 290-294
Rietveld analysis of a new high-pressure strontium silicate SrSi2O5
BaGe2O5 III-type structure
5.2389 9.2803 13.4406 90 90 90 Cmca
atom     x     y     z Biso
Sr       0 .3404 .0827 1.35
Si1      0 .6753 .1821  .81
Si2      0 .0058 .1377  .30
O1       0 .5148 .2480 1.53
O2       0 .8320 .1029    0
O3     .25 .2427   .25  .66
O4   .2517 .0896 .0965  .42
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Perovskite-type MgSiO3
 
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
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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Perovskite-type MgSiO3
 
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
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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Perovskite-type MgSiO3
 
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
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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Perovskite-type MgSiO3
 
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
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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Hydromagnesite
Download hom/hydromagnesite.pdf
Akao M, Iwai S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=33&spage=1273
Acta Crystallographica B33 (1977) 1273-1275
The hydrogen bonding of hydromagnesite
10.105 8.954 8.378 90 114.44 90 P2_1/c
atom      x      y      z Biso
Mg1  .34502 .06865 .35897
Mg11 .34474 .43518 .49177
Mg2       0      0      0
C1   .08223 .26599 .27463
C2   .47277 .33128 .23558
Oh   .22455 .97967 .11721
Ow1  .24791 .61189 .30117
Ow2  .23813 .92381 .45921
O1   .00878 .17176 .16220
O11  .01677 .37440 .30587
O2   .22288 .25692 .35464
O3   .43075 .19566 .21587
O4   .49221 .40165 .37848
O44  .49778 .39688  .1140
H1     .230   .896   .116  3.4
H2     .163   .633   .278  3.5
H3     .289   .684   .356  3.3
H4     .145   .911   .385  4.2
H5     .243   .915   .566  4.3
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Artinite
Download hom/artinite.pdf
Akao M, Iwai S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=33&spage=3951
Acta Crystallographica B33 (1977) 3951-3953
The hydrogen bonding of artinite
Note: anisotropic displacement parameters obtained from ICSD
16.560 3.153 6.231 90 99.10 90 C2/m
atom      x      y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg   .31587      0 .15203           .0102  .0090  .0100      0 -.0014      0
C    .42330      0 .62026  .5       .0115  .0172  .0092      0  .0021      0
Oh   .23884     .5 .17079           .0129  .0102  .0096      0  .0025      0
Ow   .39988     .5 .08992           .0099  .0167  .0134      0  .0011      0
O1   .36702      0 .46852           .0223  .0248  .0162      0 -.0049      0
O2   .45155 .35820 .70358  .5       .0167  .0185  .0194 -.0014 -.0023 -.0015
H1     .222     .5   .275      3.5
H2     .443     .5   .174      2.7
H3     .408     .5   .039      3.3
H4     .395   .195   .528  .5  5.7
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Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 10 C
Note: Diamond #1, lattice parameter is average of three runs
3.56669 3.56669 3.56669 90 90 90 Fd3m
atom x y z
C    0 0 0
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Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 20 C
Note: Diamond #1, lattice parameter is average of three runs
3.56672 3.56672 3.56672 90 90 90 Fd3m
atom x y z
C    0 0 0
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Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 30 C
Note: Diamond #1, lattice parameter is average of three runs
3.56678 3.56678 3.56678 90 90 90 Fd3m
atom x y z
C    0 0 0
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Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 40 C
Note: Diamond #1, lattice parameter is average of three runs
3.56684 3.56684 3.56684 90 90 90 Fd3m
atom x y z
C    0 0 0
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Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 50 C
Note: Diamond #1, lattice parameter is average of three runs
3.56690 3.56690 3.56690 90 90 90 Fd3m
atom x y z
C    0 0 0
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Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 10 C
Note: white boart
3.56670 3.56670 3.56670 90 90 90 Fd3m
atom x y z
C    0 0 0
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View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 20 C
Note: white boart
3.56674 3.56674 3.56674 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 30 C
Note: white boart
3.56675 3.56675 3.56675 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 40 C
Note: white boart
3.56683 3.56683 3.56683 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 50 C
Note: white boart
3.56689 3.56689 3.56689 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 10 C
Note: grey boart
3.56680 3.56680 3.56680 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 20 C
Note: grey boart
3.56680 3.56680 3.56680 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 30 C
Note: grey boart
3.56684 3.56684 3.56684 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 40 C
Note: grey boart
3.56689 3.56689 3.56689 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 50 C
Note: grey boart
3.56700 3.56700 3.56700 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 10 C
Note: Diamond #2
3.56670 3.56670 3.56670 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 20 C
Note: Diamond #2
3.56678 3.56678 3.56678 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 30 C
Note: Diamond #2
3.56678 3.56678 3.56678 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 40 C
Note: Diamond #2
3.56683 3.56683 3.56683 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Diamond
Download hom/diamond.pdf
Straumanis M E, Aka E Z
 
Journal of the American Chemical Society 73 (1951) 5643-5646
Precision determination of lattice parameter, coefficient of thermal expansion
and atomic weight of carbon in diamond
Locality: Belgian Congo
Sample: at T = 50 C
Note: Diamond #2
3.56690 3.56690 3.56690 90 90 90 Fd3m
atom x y z
C    0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 66 GPa
Note: structure known as beta-Po type, phase Se V
3.965 3.965 3.091 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 76.9 GPa
Note: structure known as beta-Po type, phase Se V
3.937 3.937 3.044 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 86.2 GPa
Note: structure known as beta-Po type, phase Se V
3.908 3.908 2.985 90 90 120 R-3m
atom x y z
Se   0 0 0
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 87.9 GPa
Note: structure known as beta-Po type, phase Se V
3.8920 3.8920 2.9572 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 101.3 GPa
Note: structure known as beta-Po type, phase Se V
3.8704 3.8704 2.9123 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 110 GPa
Note: structure known as beta-Po type, phase Se V
3.834 3.834 2.848 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 120 GPa
Note: structure known as beta-Po type, phase Se V
3.829 3.829 2.791 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 130 GPa
Note: structure known as beta-Po type, phase Se V
3.838 3.838 2.695 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 140 GPa
Note: structure known as beta-Po type, phase Se V
3.850 3.850 2.645 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 142.5 GPa
Note: structure known as beta-Po type, phase Se V
3.844 3.844 2.635 90 90 120 R-3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 140 GPa
Note: structure known as bcc, phase Se VI
2.8220 2.8220 2.8220 90 90 90 Im3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
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View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 142.5 GPa
Note: structure known as bcc, phase Se VI
2.8159 2.8159 2.8159 90 90 90 Im3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
 
Selenium
Download hom/selenium.pdf
Akahama Y, Kobayashi M, Kawamura H
 
Japanese Journal of Applied Physics 31 (1992) 1621-1624
Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa
Locality: synthetic
Sample: at P = 146.5 GPa
Note: structure known as bcc, phase Se VI
2.8076 2.8076 2.8076 90 90 90 Im3m
atom x y z
Se   0 0 0
Download AMC data (View Text File)
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Download diffraction data (