American Mineralogist Crystal Structure Database

29 matching records for this search.

Selenium
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Marsh R E, Pauling L, McCullough J D
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0365-110X&volume=6&spage=71
Acta Crystallographica 6 (1953) 71-75
The crystal structure of beta-selenium
Locality: synthetic
Note: structure known as beta phase
Note: cell parameters taken from Acta Crystallographica 5 (1952) 236-246
_database_code_amcsd 0009152
12.85 8.07 9.31 90 93.13 90 P2_1/a
atom    x    y    z Biso
Se1  .584 .315 .437  2.0
Se2  .477 .227 .246  2.0
Se3  .328 .398 .240  2.0
Se4  .352 .580 .050  2.0
Se5  .410 .831 .157  2.0
Se6  .590 .840 .142  2.0
Se7  .660 .754 .368  2.0
Se8  .710 .479 .334  2.0
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Selenium
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Cherin P, Unger P
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=28&spage=313
Acta Crystallographica B28 (1972) 313-317
Refinement of the crystal structure of alpha-monoclinic Se
Locality: synthetic
Sample: at T = 26 C
Note: structure known as alpha phase
_database_code_amcsd 0009424
9.054 9.083 11.601 90 90.81 90 P2_1/n
atom      x     y     z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Se1   .3209 .4840 .2362  .0495  .0468  .0584  .0111 -.0077 -.0019
Se2   .4254 .6625 .3569  .0387  .0508  .0700 -.0101 -.0056 -.0041
Se3   .3178 .6376 .5378  .0436  .0497  .0508  .0022 -.0177  .0030
Se4   .1343 .8186 .5529  .0448  .0455  .0588 -.0032 -.0105 -.0016
Se5  -.0862 .6904 .5203  .0400  .0567  .0453 -.0035 -.0001  .0030
Se6  -.1565 .7322 .3294  .0341  .0527  .0576  .0104 -.0100  .0034
Se7  -.0814 .5217 .2290  .0481  .0402  .0487 -.0088 -.0089  .0029
Se8   .1301 .5990 .1337  .0486  .0463  .0456  .0026 -.0060  .0001
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Selenium
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Wyckoff R W G
 
Crystal Structures 1 (1963) 7-83
Second edition. Interscience Publishers, New York, New York
_database_code_amcsd 0011257
4.35517 4.35517 4.94945 90 90 120 P3_221
atom    x y   z
Se   .217 0 1/6
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Selenium
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Wyckoff R W G
 
Crystal Structures 1 (1963) 7-83
Second edition. Interscience Publishers, New York, New York
Sample is the alpha form of the monoclinic phase
_database_code_amcsd 0011259
9.05 9.07 11.61 90 90.767 90 P2_1/n
atom     x    y    z
Se1   .321 .486 .237
Se2   .427 .664 .357
Se3   .317 .637 .535
Se4   .134 .820 .556
Se5  -.081 .686 .521
Se6  -.156 .733 .328
Se7  -.084 .520 .229
Se8   .131 .597 .134
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Selenium
Download hom/selenium.pdf
Wyckoff R W G
 
Crystal Structures 1 (1963) 7-83
Second edition. Interscience Publishers, New York, New York
Sample is the beta form of the monoclinic phase
_database_code_amcsd 0011260
12.85 8.07 9.31 90 93.133 90 P2_1/a
atom     x    y    z
Se1  .584 .315 .437
Se2  .477 .227 .246
Se3  .328 .398 .240
Se4  .352 .580 .050
Se5  .410 .831 .157
Se6  .590 .840 .142
Se7  .660 .754 .368
Se8  .710 .479 .334
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Selenium
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Foss O, Janickis V
 
Dalton Transactions 1980 (1980) 624-627
Crystal structure of gamma-monoclinic selenium
Locality: synthetic
Note: structure known as gamma phase
Note: gamma-monoclinic selenium is allotrope of cyclo-octaselenium
_database_code_amcsd 0012427
15.018 14.713 8.789 90 93.61 90 P2_1/c
atom       x       y       z
Se1   .18313  .14063  .03451
Se2   .22856  .28408  .12262
Se3   .35548  .31907 -.00548
Se4   .47826  .28776  .16131
Se5   .52853  .14438  .09345
Se6   .47966  .04033  .27102
Se7   .36296 -.02818  .15123
Se8   .22521  .04261  .23430
Se9   .09552  .48601  .14213
Se10  .01298  .58883  .27815
Se11 -.01931  .71476  .12135
Se12  .08347  .82945  .18553
Se13  .19177  .81338  .00963
Se14  .31020  .73961  .14402
Se15  .30834  .59137  .04778
Se16  .24353  .50553  .23353
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Selenium
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Cherin P, Unger P
 
Inorganic Chemistry 6 (1967) 1589-1591
The crystal structure of trigonal selenium
Locality: synthetic
_database_code_amcsd 0012674
4.3662 4.3662 4.9536 90 90 120 P3_121
atom     x y   z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Se   .2254 0 1/3  .0338  .0417 .03775 .02085      0      0
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Selenium
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Miyamoto Y
 
Japanese Journal of Applied Physics 19 (1980) 1813-1819
Structure and phase transformation of rhombohedral selenium composed of Se6 molecules
Locality: synthetic
_database_code_amcsd 0012739
11.362 11.362 4.429 90 90 120 R-3
atom      x      y      z B(1,1) B(2,2) B(3,3) B(1,2)  B(1,3)  B(2,3)
Se   .16021 .20227 .12045 .00462 .00404 .02795 .00212 -.00131 -.00146
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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
_database_code_amcsd 0012740
3.965 3.965 3.091 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012741
3.937 3.937 3.044 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012742
3.908 3.908 2.985 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012743
3.8920 3.8920 2.9572 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012744
3.8704 3.8704 2.9123 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012745
3.834 3.834 2.848 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012746
3.829 3.829 2.791 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012747
3.838 3.838 2.695 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012748
3.850 3.850 2.645 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012749
3.844 3.844 2.635 90 90 120 R-3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012750
2.8220 2.8220 2.8220 90 90 90 Im3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012751
2.8159 2.8159 2.8159 90 90 90 Im3m
atom x y z
Se   0 0 0
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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
_database_code_amcsd 0012752
2.8076 2.8076 2.8076 90 90 90 Im3m
atom x y z
Se   0 0 0
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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 = 150 GPa
Note: structure known as bcc, phase Se VI
_database_code_amcsd 0012753
2.7941 2.7941 2.7941 90 90 90 Im3m
atom x y z
Se   0 0 0
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Selenium
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Keller R, Holzapfel W B, Schulz H
 
Physical Review B16 (1977) 4404-4412
Effect of pressure on the atom positions in Se and Te
Locality: synthetic
Note: known as alpha phase with trigonal structure
_database_code_amcsd 0015161
4.368 4.368 4.958 90 90 120 P3_121
atom     x y   z
Se   .2254 0 1/3
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Selenium
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Keller R, Holzapfel W B, Schulz H
 
Physical Review B16 (1977) 4404-4412
Effect of pressure on the atom positions in Se and Te
Locality: synthetic
Sample: at P = 2.58 GPa
Note: known as alpha phase with trigonal structure
_database_code_amcsd 0015162
4.052 4.052 5.038 90 90 120 P3_121
atom     x y   z
Se   .2373 0 1/3
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Selenium
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Keller R, Holzapfel W B, Schulz H
 
Physical Review B16 (1977) 4404-4412
Effect of pressure on the atom positions in Se and Te
Locality: synthetic
Sample: at P = 4.15 GPa
Note: known as alpha phase with trigonal structure
_database_code_amcsd 0015163
3.956 3.956 5.069 90 90 120 P3_121
atom     x y   z
Se   .2481 0 1/3
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Selenium
Download hom/selenium.pdf
Keller R, Holzapfel W B, Schulz H
 
Physical Review B16 (1977) 4404-4412
Effect of pressure on the atom positions in Se and Te
Locality: synthetic
Sample: at P = 4.99 GPa
Note: known as alpha phase with trigonal structure
_database_code_amcsd 0015164
3.910 3.910 5.080 90 90 120 P3_121
atom     x y   z
Se   .2490 0 1/3
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Selenium
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Keller R, Holzapfel W B, Schulz H
 
Physical Review B16 (1977) 4404-4412
Effect of pressure on the atom positions in Se and Te
Locality: synthetic
Sample: at P = 6.57 GPa
Note: known as alpha phase with trigonal structure
_database_code_amcsd 0015165
3.846 3.846 5.095 90 90 120 P3_121
atom     x y   z
Se   .2493 0 1/3
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Selenium
Download hom/selenium.pdf
Keller R, Holzapfel W B, Schulz H
 
Physical Review B16 (1977) 4404-4412
Effect of pressure on the atom positions in Se and Te
Locality: synthetic
Sample: at P = 7.70 GPa
Note: known as alpha phase with trigonal structure
_database_code_amcsd 0015166
3.810 3.810 5.110 90 90 120 P3_121
atom     x y   z
Se   .2486 0 1/3
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Selenium
Download hom/selenium.pdf
Keller R, Holzapfel W B, Schulz H
 
Physical Review B16 (1977) 4404-4412
Effect of pressure on the atom positions in Se and Te
Locality: synthetic
Sample: at P = 8.64 GPa
Note: known as alpha phase with trigonal structure
_database_code_amcsd 0015167
3.779 3.779 5.109 90 90 120 P3_121
atom     x y   z
Se   .2487 0 1/3
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Total number of retrieved datasets: 29
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