American Mineralogist Crystal Structure Database

13 matching records for this search.

Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: RIO n5 Qm=1 from Rio Arriba Co., Globe Mine, U.S.A.
_database_code_amcsd 0003828
14.3434 5.7415 5.0665 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
FeA        0 .32435    .25 .534 .0079
MnA        0 .32435    .25 .457 .0079
TiA        0 .32435    .25 .007 .0079
SnA        0 .32435    .25 .001 .0079
CaA        0 .32435    .25 .001 .0079
NbB  .162060 .17992 .74297 .918 .0063
TaB  .162060 .17992 .74297 .047 .0063
TiB  .162060 .17992 .74297 .028 .0063
WB   .162060 .17992 .74297 .007 .0063
O1    .09738  .1011  .0633      .0084
O2    .08183  .3842  .5963      .0098
O3    .24378  .1246  .4138      .0080
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View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n3p Qm=1 from Kragero, Norway
_database_code_amcsd 0003829
14.4003 5.7501 5.0784 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
FeA        0 .31956    .25 .806 .0074
MnA        0 .31956    .25 .148 .0074
TiA        0 .31956    .25 .034 .0074
CaA        0 .31956    .25 .008 .0074
SnA        0 .31956    .25 .003 .0074
ScA        0 .31956    .25 .001 .0074
NbB  .162545 .17972 .73927 .901 .0056
TaB  .162545 .17972 .73927 .076 .0056
TiB  .162545 .17972 .73927 .023 .0056
O1    .09818  .0991  .0581      .0084
O2    .41740  .1164  .0969      .0092
O3    .75611  .1265  .0900      .0073
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=0.565 from Kragero, Norway
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003839
14.325 5.744 5.113 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .32419    .25 .555 .0111
NbA        0 .32419    .25 .235 .0111
FeA        0 .32419    .25 .099 .0111
TaA        0 .32419    .25 .046 .0111
TiA        0 .32419    .25 .024 .0111
CaA        0 .32419    .25 .009 .0111
NbB   .16390 .17599 .74219 .770 .0073
MnB   .16390 .17599 .74219 .117 .0073
TaB   .16390 .17599 .74219 .066 .0073
FeB   .16390 .17599 .74219 .021 .0073
TiB   .16390 .17599 .74219 .002 .0073
O1     .0958  .1035  .0645      .0132
O2     .4198  .1159  .0925      .0125
O3     .7569  .1224  .0880      .0099
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=0.674 from Kragero, Norway
Sample: Annealed at T = 500 C for t = 15 h
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003840
14.344 5.739 5.105 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .32241    .25 .612 .0097
FeA        0 .32241    .25 .110 .0097
NbA        0 .32241    .25 .167 .0097
TaA        0 .32241    .25 .042 .0097
TiA        0 .32241    .25 .026 .0097
CaA        0 .32241    .25 .008 .0097
NbB   .16371 .17733 .74098 .804 .0076
MnB   .16371 .17733 .74098 .087 .0076
TaB   .16371 .17733 .74098 .068 .0076
FeB   .16371 .17733 .74098 .016 .0076
TiB   .16371 .17733 .74098 .002 .0076
O1     .0959  .1041  .0632      .0140
O2     .4188  .1163  .0927      .0124
O3     .7563  .1234  .0888      .0110
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=0.742 from Kragero, Norway
Sample: Annealed at T = 530 C for t = 92 h
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003841
14.334 5.737 5.096 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .32200    .25 .648 .0098
NbA        0 .32200    .25 .123 .0098
FeA        0 .32200    .25 .116 .0098
TaA        0 .32200    .25 .044 .0098
TiA        0 .32200    .25 .028 .0098
CaA        0 .32200    .25 .008 .0098
NbB   .16367 .17764 .74094 .826 .0076
MnB   .16367 .17764 .74094 .069 .0076
TaB   .16367 .17764 .74094 .067 .0076
FeB   .16367 .17764 .74094 .012 .0076
TiB   .16367 .17764 .74094 .002 .0076
O1     .0962  .1037  .0627      .0135
O2     .4191  .1155  .0928      .0125
O3    .75668  .1233  .0891      .0102
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=0.817 from Kragero, Norway
Sample: Annealed at T = 600 C for t = 67 h
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003842
14.352 5.740 5.093 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .32118    .25 .687 .0087
FeA        0 .32118    .25 .123 .0087
NbA        0 .32118    .25 .077 .0087
TaA        0 .32118    .25 .040 .0087
TiA        0 .32118    .25 .030 .0087
CaA        0 .32118    .25 .008 .0087
NbB   .16339 .17830 .74020 .849 .0066
TaB   .16339 .17830 .74020 .069 .0066
MnB   .16339 .17830 .74020 .049 .0066
FeB   .16339 .17830 .74020 .009 .0066
TiB   .16339 .17830 .74020 .001 .0066
O1    .09674  .1020  .0604      .0121
O2    .41849  .1154  .0934      .0118
O3    .75638  .1235  .0884      .0095
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=0.844 from Kragero, Norway
Sample: Annealed at T = 600 C for t = 177 h
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003843
14.352 5.740 5.090 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .32096    .25 .701 .0091
FeA        0 .32096    .25 .126 .0091
NbA        0 .32096    .25 .061 .0091
TaA        0 .32096    .25 .039 .0091
TiA        0 .32096    .25 .030 .0091
CaA        0 .32096    .25 .009 .0091
NbB   .16331 .17850 .74029 .857 .0069
TaB   .16331 .17850 .74029 .069 .0069
MnB   .16331 .17850 .74029 .042 .0069
FeB   .16331 .17850 .74029 .007 .0069
TiB   .16331 .17850 .74029 .001 .0069
O1     .0970  .1019  .0603      .0127
O2     .4187  .1151  .0942      .0120
O3     .7564  .1239  .0890      .0098
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=0.922 from Kragero, Norway
Sample: Annealed at T = 700 C for t = 20 m
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003844
14.380 5.745 5.088 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .32071    .25 .741 .0064
FeA        0 .32071    .25 .133 .0064
TiA        0 .32071    .25 .032 .0064
NbA        0 .32071    .25 .023 .0064
TaA        0 .32071    .25 .028 .0064
CaA        0 .32071    .25 .009 .0064
NbB   .16305 .17880 .73984 .876 .0044
TaB   .16305 .17880 .73984 .075 .0044
MnB   .16305 .17880 .73984 .021 .0044
FeB   .16305 .17880 .73984 .004 .0044
O1     .0972  .1005  .0597      .0091
O2     .4181  .1155  .0957      .0094
O3     .7562  .1247  .0897      .0069
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=0.960 from Kragero, Norway
Sample: Annealed at T = 800 C for t = 15 m
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003845
14.380 5.750 5.084 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .32024    .25 .761 .0063
FeA        0 .32024    .25 .136 .0063
TiA        0 .32024    .25 .033 .0063
TaA        0 .32024    .25 .023 .0063
CaA        0 .32024    .25 .009 .0063
NbA        0 .32024    .25 .004 .0063
NbB  .162783 .17929 .73941 .885 .0041
TaB  .162783 .17929 .73941 .078 .0041
MnB  .162783 .17929 .73941 .011 .0041
FeB  .162783 .17929 .73941 .002 .0041
O1    .09794  .0999  .0582      .0080
O2    .41751  .1158  .0961      .0087
O3    .75611  .1255  .0901      .0062
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M
Download am/vol90/AM90_1291.pdf
American Mineralogist 90 (2005) 1291-1300
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution:
A single-crystal X-ray diffraction study
Sample: KRA n4 Qm=1 from Kragero, Norway
Sample: Annealed at T = 800 C for t = 24 h
Note: Occupancies calculated assuming complete Fe/Mn disorder
_database_code_amcsd 0003846
14.395 5.753 5.083 90 90 90 Pbcn
atom       x      y      z  occ  Uiso
MnA        0 .31996    .25 .782 .0049
FeA        0 .31996    .25 .140 .0049
TiA        0 .31996    .25 .034 .0049
CaA        0 .31996    .25 .010 .0049
NbB  .162594 .17958 .73910 .889 .0041
TaB  .162594 .17958 .73910 .089 .0041
O1    .09828  .0992  .0575      .0072
O2    .41726  .1154  .0964      .0082
O3    .75608  .1253  .0896      .0058
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M, Pistorino M, Domeneghetti M C
 
Physics and Chemistry of Minerals 30 (2003) 590-598
High-temperature X-ray investigation of natural columbites
Note: sample KRA5 at T = 20 C
Locality: Kragero, Norway
_database_code_amcsd 0008839
14.3860 5.7478 5.0797 90 90 90 Pbcn
atom      x     y     z   occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mn2+A     0 .3197   .25  .792 .0069  .0063  .0082  .0061      0  .0003      0
Fe2+A     0 .3197   .25  .138 .0069  .0063  .0082  .0061      0  .0003      0
Ti4+A     0 .3197   .25  .077 .0069  .0063  .0082  .0061      0  .0003      0
Nb5+B .1626 .1796 .7391  .897 .0072  .0082  .0062  .0071  .0002  .0005 -.0001
Ta5+B .1626 .1796 .7391  .083 .0072  .0082  .0062  .0071  .0002  .0005 -.0001
Ca2+B .1626 .1796 .7391 .0045 .0072  .0082  .0062  .0071  .0002  .0005 -.0001
Sn4+B .1626 .1796 .7391 .0015 .0072  .0082  .0062  .0071  .0002  .0005 -.0001
Sc3+B .1626 .1796 .7391  .001 .0072  .0082  .0062  .0071  .0002  .0005 -.0001
W6+B  .1626 .1796 .7391 .0005 .0072  .0082  .0062  .0071  .0002  .0005 -.0001
O1    .0984 .0985 .0576       .0088  .0104  .0073  .0088  .0011  .0015  .0019
O2    .0827 .3836 .5969       .0101  .0111  .0089  .0103  .0014  .0011 -.0004
O3    .2437 .1259 .4100       .0080  .0092  .0059  .0091 -.0003  .0016 -.0014
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M, Pistorino M, Domeneghetti M C
 
Physics and Chemistry of Minerals 30 (2003) 590-598
High-temperature X-ray investigation of natural columbites
Note: sample KRA5 at T = 300 C
Locality: Kragero, Norway
_database_code_amcsd 0008840
14.4159 5.7593 5.0905 90 90 90 Pbcn
atom      x     y     z   occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mn2+A     0 .3188   .25  .792 .0158  .0134  .0178  .0160      0  .0012      0
Fe2+A     0 .3188   .25  .138 .0158  .0134  .0178  .0160      0  .0012      0
Ti4+A     0 .3188   .25  .077 .0158  .0134  .0178  .0160      0  .0012      0
Nb5+B .1627 .1792 .7375  .897 .0124  .0116  .0129  .0126  .0006 -.0008 -.0002
Ta5+B .1627 .1792 .7375  .083 .0124  .0116  .0129  .0126  .0006 -.0008 -.0002
Ca2+B .1627 .1792 .7375 .0045 .0124  .0116  .0129  .0126  .0006 -.0008 -.0002
Sn4+B .1627 .1792 .7375 .0015 .0124  .0116  .0129  .0126  .0006 -.0008 -.0002
Sc3+B .1627 .1792 .7375  .001 .0124  .0116  .0129  .0126  .0006 -.0008 -.0002
W6+B  .1627 .1792 .7375 .0005 .0124  .0116  .0129  .0126  .0006 -.0008 -.0002
O1    .0984 .0990 .0555       .0180  .0167  .0189  .0183 -.0007 -.0007  .0013
O2    .0829 .3829 .5967       .0205  .0245  .0203  .0168  .0062      0  .0053
O3    .2449 .1263 .4090       .0173  .0201  .0168  .0151  .0002  .0004  .0053
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Manganocolumbite
Download hom/manganocolumbite.pdf
Tarantino S C, Zema M, Pistorino M, Domeneghetti M C
 
Physics and Chemistry of Minerals 30 (2003) 590-598
High-temperature X-ray investigation of natural columbites
Note: sample KRA5 at T = 600 C
Sample: Kragero, Norway
_database_code_amcsd 0008841
14.4508 5.7741 5.1025 90 90 90 Pbcn
atom      x     y     z   occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mn2+A     0 .3171   .25  .792 .0235  .0210  .0260  .0236      0  .0011      0
Fe2+A     0 .3171   .25  .138 .0235  .0210  .0260  .0236      0  .0011      0
Ti4+A     0 .3171   .25  .077 .0235  .0210  .0260  .0236      0  .0011      0
Nb5+B .1628 .1794 .7363  .897 .0176  .0172  .0180  .0177  .0001 -.0008 -.0003
Ta5+B .1628 .1794 .7363  .083 .0176  .0172  .0180  .0177  .0001 -.0008 -.0003
Ca2+B .1628 .1794 .7363 .0045 .0176  .0172  .0180  .0177  .0001 -.0008 -.0003
Sn4+B .1628 .1794 .7363 .0015 .0176  .0172  .0180  .0177  .0001 -.0008 -.0003
Sc3+B .1628 .1794 .7363  .001 .0176  .0172  .0180  .0177  .0001 -.0008 -.0003
W6+B  .1628 .1794 .7363 .0005 .0176  .0172  .0180  .0177  .0001 -.0008 -.0003
O1    .0981 .0994 .0536       .0242  .0263  .0211  .0253  .0006  .0030  .0029
O2    .0829 .3838 .5969       .0271  .0351  .0198  .0264  .0043 -.0033 -.0028
O3    .2446 .1252 .4077       .0252  .0273  .0249  .0233 -.0019  .0016 -.0016
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 13
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