American Mineralogist Crystal Structure Database

27 matching records for this search.

Bixbyite-(Mn)
 
Geller S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=27&spage=821
Acta Crystallographica B27 (1971) 821-828
Structures of alpha-Mn203, (Mn0.983Fe0.017)203 and (Mn0.37Fe0.63)2O3
and relation to magnetic ordering
Sample: (Mn0.983Fe0.017)203
Locality: synthetic
_database_code_amcsd 0009391
9.4146 9.4146 9.4146 90 90 90 Ia3
atom     x      y       z  occ  B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Fe1      0      0       0 .017 .00089 .00089  .00089  .00012  .00012  .00012
Mn1      0      0       0 .983 .00089 .00089  .00089  .00012  .00012  .00012
Fe2 .28508      0     .25 .017 .00109 .00229  .00157  .00000  .00000  .00078
Mn2 .28508      0     .25 .983 .00109 .00229  .00157  .00000  .00000  .00078
O   .12913 .14708 -.08347      .00247 .00136  .00202  .00018 -.00131 -.00012
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Bixbyite-(Fe)
 
Geller S
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=27&spage=821
Acta Crystallographica B27 (1971) 821-828
Structures of alpha-Mn203, (MnO.983Fe0.017)203 and (Mn0.37Fe0.63)2O3
and relation to magnetic ordering
Sample: (Mn0.37Fe0.63)2O3
Locality: synthetic
_database_code_amcsd 0009392
9.4126 9.4126 9.4126 90 90 90 Ia3
atom       x      y       z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Fe1        0      0       0  .63 .00127 .00127 .00127  .00018  .00018  .00018
Mn1        0      0       0  .37 .00127 .00127 .00127  .00018  .00018  .00018
Fe2   .28473      0     .25  .63 .00172 .00179 .00160  .00000  .00000 -.00036
Mn2   .28473      0     .25  .37 .00172 .00179 .00160  .00000  .00000 -.00036
O     .13527 .13950 -.08830      .00183 .00124 .00270 -.00073 -.00019  .00050
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Bixbyite-(Fe)
 
Ben-Dor L, Fischbein E, Kalman Z H
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-7681&volume=32&spage=667
Acta Crystallographica B32 (1976) 667-667
Concerning the beta-phase of iron(III) oxide
Locality: synthetic
_database_code_amcsd 0021090
9.393 9.393 9.393 90 90 90 Ia3
atom    x    y      z
Fe1     0    0      0
Fe2  .285    0    .25
O    .129 .147 -.0835
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Bixbyite-(Mn)
 
Zachariasen W
 
Zeitschrift fur Kristallographie 67 (1928) 455-464
Uber die Kristallstruktur von Bixbyit, sowie vom kuenstlichen Mn2O3
_cod_database_code 1011264
_database_code_amcsd 0018124
9.35 9.35 9.35 90 90 90 I2_13
atom    x    y    z occ
Fe1   .25  .25  .25  .5
Fe2   .02    0  .25  .5
Fe3   .54    0  .25  .5
Mn1   .25  .25  .25  .5
Mn2   .02    0  .25  .5
Mn3   .54    0  .25  .5
O1   .125 .135 .395
O2     .1 .358 .373
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Bixbyite-(Mn)
 
Pauling L, Shappell M
 
Zeitschrift fur Kristallographie 75 (1930) 128-142
The crystal structure of bixbyite and the C-modification of the sesquioxides
_database_code_amcsd 0018126
9.365 9.365 9.365 90 90 90 Ia3
atom     x    y    z occ
Fe1    .25  .25  .25  .5
Mn1    .25  .25  .25  .5
Fe2  -.030    0  .25  .5
Mn2  -.030    0  .25  .5
O     .385 .145 .380
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Bixbyite-(Mn)
 
Dachs H
Download zk/vol107/ZK107_370.pdf
Zeitschrift fur Kristallographie 107 (1956) 370-395
Die Kristallstruktur des Bixbyits (Fe,Mn)2O3
Locality: Postmasburg, Northern Cape, South Africa
_database_code_amcsd 0010577
9.40 9.40 9.40 90 90 90 Ia3
atom      x    y    z occ
Fe1     .25  .25  .25  .5
Mn1     .25  .25  .25  .5
Fe2  -.0344    0  .25  .5
Mn2  -.0344    0  .25  .5
O      .338 .100 .125
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Bixbyite-(Mn)
 
Yamanaka T, Nagai T, Okada T, Fukuda T
 
Zeitschrift fur Kristallographie 220 (2005) 938-945
Structure change of Mn2O3 under high pressure and pressure-induced transition
Note: P = 0 GPa
Locality: Mt Thomas, Utah, USA
_database_code_amcsd 0021098
9.4088 9.4088 9.4088 90 90 90 Ia3
atom     x     y     z   occ Biso
Mn1      0     0     0 .5485  .69
Fe1      0     0     0 .4035  .69
Ti1      0     0     0 .0175  .69
Al1      0     0     0 .0305  .69
Mn1  .2849     0   .25 .5485  .65
Fe1  .2849     0   .25 .4035  .65
Ti1  .2849     0   .25 .0175  .65
Al1  .2849     0   .25 .0305  .65
O    .1347 .1403 .9117        .81
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Bixbyite-(Mn)
 
Yamanaka T, Nagai T, Okada T, Fukuda T
 
Zeitschrift fur Kristallographie 220 (2005) 938-945
Structure change of Mn2O3 under high pressure and pressure-induced transition
Note: P = 4.7 GPa
Locality: Mt Thomas, Utah, USA
_database_code_amcsd 0021099
9.333 9.333 9.333 90 90 90 Ia3
atom     x     y     z   occ Biso
Mn1      0     0     0 .5485  .60
Fe1      0     0     0 .4035  .60
Ti1      0     0     0 .0175  .60
Al1      0     0     0 .0305  .60
Mn1  .2847     0   .25 .5485  .47
Fe1  .2847     0   .25 .4035  .47
Ti1  .2847     0   .25 .0175  .47
Al1  .2847     0   .25 .0305  .47
O    .1361 .1394 .9110       1.50
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Bixbyite-(Mn)
 
Yamanaka T, Nagai T, Okada T, Fukuda T
 
Zeitschrift fur Kristallographie 220 (2005) 938-945
Structure change of Mn2O3 under high pressure and pressure-induced transition
Note: P = 5.47 GPa
Locality: Mt Thomas, Utah, USA
_database_code_amcsd 0021100
9.324 9.324 9.324 90 90 90 Ia3
atom     x     y     z   occ Biso
Mn1      0     0     0 .5485  .69
Fe1      0     0     0 .4035  .69
Ti1      0     0     0 .0175  .69
Al1      0     0     0 .0305  .69
Mn1  .2847     0   .25 .5485  .66
Fe1  .2847     0   .25 .4035  .66
Ti1  .2847     0   .25 .0175  .66
Al1  .2847     0   .25 .0305  .66
O    .1374 .1377 .9099        .94
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Bixbyite-(Mn)
 
Yamanaka T, Nagai T, Okada T, Fukuda T
 
Zeitschrift fur Kristallographie 220 (2005) 938-945
Structure change of Mn2O3 under high pressure and pressure-induced transition
Note: P = 7.0 GPa
Locality: Mt Thomas, Utah, USA
_database_code_amcsd 0021101
9.303 9.303 9.303 90 90 90 Ia3
atom     x     y     z   occ Biso
Mn1      0     0     0 .5485  .72
Fe1      0     0     0 .4035  .72
Ti1      0     0     0 .0175  .72
Al1      0     0     0 .0305  .72
Mn1  .2837     0   .25 .5485  .48
Fe1  .2837     0   .25 .4035  .48
Ti1  .2837     0   .25 .0175  .48
Al1  .2837     0   .25 .0305  .48
O    .1372 .1386 .9115       1.97
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Bixbyite-(Mn)
 
Yamanaka T, Nagai T, Okada T, Fukuda T
 
Zeitschrift fur Kristallographie 220 (2005) 938-945
Structure change of Mn2O3 under high pressure and pressure-induced transition
Note: P = 8.82 GPa
Locality: Mt Thomas, Utah, USA
_database_code_amcsd 0021102
9.270 9.270 9.270 90 90 90 Ia3
atom     x     y     z   occ Biso
Mn1      0     0     0 .5485  .90
Fe1      0     0     0 .4035  .90
Ti1      0     0     0 .0175  .90
Al1      0     0     0 .0305  .90
Mn1  .2837     0   .25 .5485  .48
Fe1  .2837     0   .25 .4035  .48
Ti1  .2837     0   .25 .0175  .48
Al1  .2837     0   .25 .0305  .48
O    .1370 .1384 .9090       1.34
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Bixbyite-(Mn)
 
Yamanaka T, Nagai T, Okada T, Fukuda T
 
Zeitschrift fur Kristallographie 220 (2005) 938-945
Structure change of Mn2O3 under high pressure and pressure-induced transition
Note: P = 9.64 GPa
Locality: Mt Thomas, Utah, USA
_database_code_amcsd 0021103
9.262 9.262 9.262 90 90 90 Ia3
atom     x     y     z   occ Biso
Mn1      0     0     0 .5485  .74
Fe1      0     0     0 .4035  .74
Ti1      0     0     0 .0175  .74
Al1      0     0     0 .0305  .74
Mn1  .2836     0   .25 .5485  .58
Fe1  .2836     0   .25 .4035  .58
Ti1  .2836     0   .25 .0175  .58
Al1  .2836     0   .25 .0305  .58
O    .1364 .1393 .9098       1.11
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Bixbyite-(Mn)
 
Klein H
 
Zeitschrift fur Kristallographie 228 (2013) 35-42
Structure solution of oxides from zone axes precession electron diffraction data
Sample: X-ray diffraction
Locality: synthetic
_database_code_amcsd 0021091
9.41 9.41 9.41 90 90 90 Ia3
atom    x      y    z
Mn1     0      0    0
Mn2   .25 .27918    0
O    .125    .15 .912
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Bixbyite-(Mn)
 
Klein H
 
Zeitschrift fur Kristallographie 228 (2013) 35-42
Structure solution of oxides from zone axes precession electron diffraction data
Sample: PED as measured
Locality: synthetic
_database_code_amcsd 0021092
9.41 9.41 9.41 90 90 90 Ia3
atom    x    y    z
Mn1     0    0    0
Mn2   .25 .276    0
O    .125 .151 .915
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Bixbyite-(Mn)
 
Klein H
 
Zeitschrift fur Kristallographie 228 (2013) 35-42
Structure solution of oxides from zone axes precession electron diffraction data
Sample: PED deteriorated
Locality: synthetic
_database_code_amcsd 0021093
9.41 9.41 9.41 90 90 90 Ia3
atom    x    y    z
Mn1     0    0    0
Mn2   .25 .284    0
O    .123 .144 .938
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Bixbyite-(Mn)
 
Rayaprol S, Kaushik S D, Babu P D Siruguri  V
 
AIP Conference Proceedings 1512 (2013) 1132-1133
Structure and magnetism of FeMnO3
Locality: synthetic
_database_code_amcsd 0021108
9.41081 9.41081 9.41081 90 90 90 Ia3
atom       x      y    z occ   Uiso
Fe1      .25    .25  .25  .5 .02089
Mn1      .25    .25  .25  .5 .02089
Fe2  -.02424      0  .25  .5 .02089
Mn2  -.02424      0  .25  .5 .02089
O      .3351 .11011 .125     .00353
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Bixbyite-(Mn)
 
Fert A
 
Bulletin de la Societe Francaise de Mineralogie et de Cristallographie 85 (1962) 267-270
Structure de quelques oxydes de terres rares
Locality: synthetic
_database_code_amcsd 0021106
9.42 9.42 9.42 90 90 90 Ia3
atom      x    y    z
Mn1     .25  .25  .25
Mn2  -.0347    0  .25
O      .378 .167 .379
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Bixbyite-(Mn)
 
Wang X, Li G, Chu Q, Liu X, Feng S
 
Chemical Journal of Chinese Universities 28 (2007) 821-823
Synthesis, structure characterization and magnetic properties of single
crystal of dimanganese trioxide
Locality: synthetic
_database_code_amcsd 0021104
9.4173 9.4173 9.4173 90 90 90 Ia3
atom     x     y     z Uiso
Mn1    .25   .25   .25 .007
Mn2    .25 .4653     0 .008
O    .1206 .3346 .1042 .015
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Bixbyite-(Mn)
 
Norberg S T, Azimi G, Hull S, Leion H
 
CrystEngComm 18 (2016) 5537-5546
In situ neutron powder diffraction study of the reaction M2O3 <-> M3O4 <-> MO,
M = (Fe0.2Mn0.8): implications for chemical looping with oxygen uncoupling
Note: T = 700 C
Locality: synthetic
_database_code_amcsd 0021112
9.48780 9.48780 9.48780 90 90 90 Ia3
atom      x     y     z  occ   Uiso
Mn1       0     0     0 .689  .0013
Fe1       0     0     0 .311  .0013
Mn2   .2822     0   .25 .840  .0014
Fe2   .2822     0   .25 .160  .0014
O    .08383 .3691 .1434      .00196
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Bixbyite-(Fe)
 
Danno T, Nakatsuka D, Kusano Y, Asaoka H, Nakanishi M, Fujii T, Ikeda Y, Takada J
 
Crystal Growth & Design 13 (2013) 770-774
Crystal structure of beta-Fe2O3 and topotactic phase transformation to alpha-Fe2O3
Locality: synthetic
_database_code_amcsd 0021095
9.4039 9.4039 9.4039 90 90 90 Ia3
atom     x     y     z Biso
Fe1      0     0     0  .40
Fe2  .2844     0   .25  .38
O    .1428 .1319 .9057  .44
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Bixbyite-(Mn)
 
Morozov I S, Kuznetsov V G
 
Izvestiya Akademii Nauk SSSR 1949 (1949) 343-353
The crystal structure of Mn2O3
Locality: synthetic
_database_code_amcsd 0021096
9.408 9.408 9.408 90 90 90 Ia3
atom    x    y   z Biso
Mn1   .25  .25 .25
Mn2   .97    0 .25
O    .385 .145 .38
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Bixbyite-(Mn)
 
Ghosh D, Dutta U, Haque A, Mordvinova N E, Lebedev O I, Pal K, Gayen A,
Mahata P, Kundu A K, Seikh M M
 
Materials Science & Engineering B 226 (2017) 206-210
Evidence of low temperature spin glass transition in bixbyite type FeMnO3
Locality: synthetic
_database_code_amcsd 0021105
9.413 9.413 9.413 90 90 90 Ia3
atom      x      y       z occ
Mn1       0      0       0  .5
Fe1       0      0       0  .5
Mn2  .28528      0     .25  .5
Fe2  .28528      0     .25  .5
O    .13526 .13961 -.08799
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Bixbyite-(Mn)
 
Hase W
 
Physica Status Solidi 3 (1963) 446-449
Neutronographische Bestimmung der Kristallstrukturparameter von Dy2O3,
Tm2O3 und alpha-Mn2O3
Locality: synthetic
_database_code_amcsd 0021097
9.43 9.43 9.43 90 90 90 Ia3
atom     x     y    z
Mn1    .25   .25  .25
Mn2  -.032     0  .25
O    .3800 .1670 .398
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Bixbyite-(Mn)
 
Cockayne E, Levin I, Wu H, Llobet A
 
Physical Review B87 (2013) 184413
Magnetic structure of bixbyite alpha-Mn2O3: A combined DFT+U and neutron diffraction study
Locality: theoretical
_database_code_amcsd 0021109
9.4090 9.4090 9.4090 90 90 90 Ia3
atom     x     y     z
Mn1      0     0     0
Mn2      0   .25 .2848
O    .4162 .1286 .3555
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Bixbyite-(Mn)
 
Cockayne E, Levin I, Wu H, Llobet A
 
Physical Review B87 (2013) 184413
Magnetic structure of bixbyite alpha-Mn2O3: A combined DFT+U and neutron diffraction study
Note: T = 2 K
Locality: synthetic
_database_code_amcsd 0021110
9.4078 9.4488 9.3739 90 90 90 Pbca
atom     x     y      z  Uiso
Mn1      0     0      0 .0021
Mn2     .5    .5     .5 .0021
Mn3   .268  .280  -.011 .0021
Mn4  .2880  .009   .246 .0021
Mn5   .012  .237  .2833 .0021
O1   .4276 .1240  .3502 .0040
O2   .1395 .3513  .4074 .0040
O3   .3586 .4169  .1209 .0040
O4   .0738 .3712  .1385 .0040
O5   .3821 .1509  .0803 .0040
O6   .1563 .0882  .3586 .0040
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Bixbyite-(Mn)
 
Cockayne E, Levin I, Wu H, Llobet A
 
Physical Review B87 (2013) 184413
Magnetic structure of bixbyite alpha-Mn2O3: A combined DFT+U and neutron diffraction study
Note: T = 100 K
Locality: synthetic
_database_code_amcsd 0021111
9.4104 9.4509 9.3706 90 90 90 Pbca
atom     x     y      z  Uiso
Mn1      0     0      0 .0031
Mn2     .5    .5     .5 .0031
Mn3  .2598 .2854 -.0105 .0031
Mn4  .2867 .0017  .2436 .0031
Mn5  .0127 .2456  .2827 .0031
O1   .4253 .1241  .3511 .0049
O2   .1399 .3509  .4068 .0049
O3   .3579 .4175  .1218 .0049
O4   .0838 .3725  .1402 .0049
O5   .3797 .1477  .0789 .0049
O6   .1554 .0882  .3609 .0049
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Bixbyite-(Mn)
 
Zachariasen W H
 
Skrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1 (1928) 1-165
Untersuchungen uber die Kristallstruktur von Sesquioxyden und Verbindungen ABO3
_database_code_amcsd 0017467
9.41 9.41 9.41 90 90 90 I2_13
atom    x    y    z
Mn1   .25  .25  .25
Mn2  .021    0  .25
Mn3  .542    0  .25
O1   .125 .125 .375
O2   .125 .375 .375
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