American Mineralogist Crystal Structure Database

11 matching records for this search.

Niveolanite
 
Pekov I V, Zubkova N V, Chukanov N V, Agakhanov A A, Belakovskiy D I, Horvath L,
Filinchuk Y E, Gobechiya E R, Pushcharovsky D Y, Rabadanov M K
 
The Canadian Mineralogist 46 (2008) 1343-1354
Niveolanite, the first natural beryllium carbonate, a new mineral species from
Mont Saint-Hilaire, Quebec, Canada
Locality: Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada
_database_code_amcsd 0006196
13.1304 13.1304 5.4189 90 90 90 P4/mcc
atom      x      y     z occ  Uiso
Na   .41084 .10533    .5  .9 .0283
Ca   .41084 .10533    .5 .09 .0283
Be   .84477 .15523   .25     .0140
C     .6772  .1176    .5     .0176
O1   .72297 .13374 .7073     .0262
O2   .58599  .0851    .5     .0307
O3   .90044 .11618    .5 .08 .0134
O3H  .90044 .11618    .5 .92 .0134
H      .959   .124    .5 .92  .024
Wat   .4249  .2935    .5      .243
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Shlykovite
 
Zubkova N V, Filinchuk Y E, Pekov I V, Pushcharovsky D Y, Gobechiya E R
 
European Journal of Mineralogy 22 (2010) 547-555
Crystal structures of shlykovite and cryptophyllite: comparative crystal
chemistry of phyllosilicate minerals of the mountainite family
Locality: Mount Rasvumchorr, Khibiny alkaline intrusion, Kola Peninsula, Russia
_database_code_amcsd 0017556
6.4897 6.9969 26.714 90 94.597 90 P2_1/c
atom      x     y      z  Uiso
K    -.2533 .8663 .37057 .0391
Ca    .0189 .8392 .24336 .0210
Si1   .0011 .8447 .08283 .0190
Si2   .2318 .0640 .35444 .0205
Si3   .4083 .8447 .15613 .0215
Si4   .2350 .6265 .35640 .0196
O1   -.0897 .0496  .1005  .043
O2    .5482 .6525  .1562 .0317
O3    .1468 .1689  .4040 .0285
OH4  -.0340 .1558 -.0233 .0332
O5    .2810 .8491  .3730 .0230
O6    .1256 .6019  .3012 .0259
O7    .3315 .8941  .2101 .0277
O8    .0649 .0753  .3073 .0297
O9    .2270 .8010  .1136  .039
O10   .5390 .0191  .1335 .0273
Wat1 -.3252 .7724  .2731  .042
Wat2  -.265  .601 -.0265  .116
Wat3  .3528 .6823 -.0143  .039
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Cryptophyllite
 
Zubkova N V, Filinchuk Y E, Pekov I V, Pushcharovsky D Y, Gobechiya E R
 
European Journal of Mineralogy 22 (2010) 547-555
Crystal structures of shlykovite and cryptophyllite: comparative crystal
chemistry of phyllosilicate minerals of the mountainite family
Locality: Mount Rasvumchorr, Khibiny alkaline intrusion, Kola Peninsula, Russia
_database_code_amcsd 0017557
6.4934 6.9919 32.087 90 94.680 90 P2_1/n
atom      x     y      z  Uiso
K1   -.0773 .3757 .14911 .0267
K2    .4642 .3655 .05485 .0458
Ca    .2275 .8469 .24478 .0101
Si1   .4166 .1350 .16108 .0097
Si2   .4156 .5747 .16335 .0091
Si3  -.2152 .8568 .17356 .0101
Si4   .1402 .8539 .11015 .0102
O1    .2820 .5798 .20226 .0134
O2    .4557 .3556 .14722 .0141
O3    .3399 .1097 .20594 .0171
O4    .0613 .8522 .06211 .0168
O5    .3051 .6837 .12212 .0192
O6   -.1077 .9049 .21850 .0141
O7    .6464 .6611 .17274 .0202
O8   -.0513 .8194 .13918 .0221
O9    .2518 .0558 .12330 .0206
O10  -.3636 .0301 .15437 .0140
Wat1  .5913 .7909 .26910 .0203
Wat2 -.3397  .007  .0629  .064
Wat3  .4071 .7198  .0228  .047
Wat4  .1115 .2050  .0224  .035
Wat5 -.1236 .4715  .0653  .036
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Calcioburbankite
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Belovitskaya Y V, Pekov I V, Gobechiya E R, Kabalov Y K, Subbotin V V
 
Crystallography Reports 46 (2001) 927-931
Crystal structure of calcioburbankite and the characteristic features of the
burbankite structure type
Locality: Vuoriyarvi, North Kareliya
_database_code_amcsd 0012373
10.4974 10.4974 6.4309 90 90 120 P6_3mc
atom     x     y    z  occ Biso
NaA  .5241 .4759 .317 .743  1.4
CaA  .5241 .4759 .317 .163  1.4
CeA  .5241 .4759 .317 .030  1.4
CeB  .8406 .1594    0 .116 1.01
LaB  .8406 .1594    0 .081 1.01
NdB  .8406 .1594    0 .033 1.01
BaB  .8406 .1594    0 .167 1.01
CaB  .8406 .1594    0 .316 1.01
SrB  .8406 .1594    0 .183 1.01
NaB  .8406 .1594    0 .146 1.01
C1    .797  .203  .55         5
C2       0     0  .88         1
C3     1/3   2/3  .49         2
O1    .376  .088 .633       1.1
O2    .926  .074 .344       1.8
O3   .4037 .5963 .476        .5
O4    .776  .224 .359       1.8
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Khanneshite
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Belovitskaya Y V, Pekov I V, Gobechiya E R, Kabalov Y K, Schneider J
 
Crystallography Reports 47 (2002) 39-42
Determination of the crystal structure of khanneshite by the Rietveld method
Locality: Khibiny massif, Kola Peninsula, Russia
_database_code_amcsd 0012375
10.5790 10.5790 6.5446 90 90 120 P6_3mc
atom     x     y    z occ Biso
NaA  .5246 .4754 .308 .86  1.1
CaA  .5246 .4754 .308 .14  1.1
SrB  .8403 .1597    0 .21  .85
BaB  .8403 .1597    0 .36  .85
CeB  .8403 .1597    0 .16  .85
LaB  .8403 .1597    0 .06  .85
NdB  .8403 .1597    0 .05  .85
PrB  .8403 .1597    0 .01  .85
CaB  .8403 .1597    0 .15  .85
C1    .799  .201 .541      1.4
C2       0     0 .838      1.0
C3     1/3   2/3  .50      3.0
O1    .379  .085 .629      1.6
O2    .928  .072 .344      3.7
O3    .405  .595 .486      1.9
O4    .774  .226 .359      2.4
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Seidozerite
Download hom/seidozerite.pdf
Pushcharovskii D Yu, Pasero M, Merlino S, Vladykin N V, Zubkova N V,
Gobechiya E R
 
Crystallography Reports 47 (2002) 196-200
Crystal structure of zirconium-rich seidozerite
Locality: Burpala alkaline massif, Russia
_database_code_amcsd 0012377
5.627 7.134 18.590 90 102.68 90 P2/c
atom     x     y      z  occ  Uiso
Na1  .2051 .6157  .0695 .965 .0113
Ca1  .2051 .6157  .0695 .035 .0113
Na2      0 .6149    .25  .86 .0218
Ca2      0 .6149    .25  .14 .0218
Ca      .5 .8656    .25 .340 .0332
Mn      .5 .8656    .25 .270 .0332
Na      .5 .8656    .25 .160 .0332
Zr1  .2004 .1193 .07342   .8 .0097
Ti1  .2004 .1193 .07342   .2 .0097
Ti2      0 .1153    .25  .70 .0114
Zr2      0 .1153    .25  .25 .0114
Mn3     .5 .3566    .25  .58 .0174
Na3     .5 .3566    .25  .25 .0174
Ti3     .5 .3566    .25  .05 .0174
Si1  .7273 .3872  .1046      .0100
Si2  .7217 .8422  .1049      .0099
O1    .738 .6135  .1096       .023
O2    .451 .3264  .0680       .021
O3    .440 .9015  .0763       .020
O4    .927 .3267  .0586       .016
O5    .904 .9073  .0518       .014
O6    .797 .3154  .1900       .016
O7    .817 .9141  .1888       .017
O8    .240  .124  .1849       .019
F     .301  .600  .1922       .039
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Ancylite-(Ce)
Download hom/ancylitece.pdf
Belovitskaya Y V, Pekov I V, Gobechiya E R, Yamnova N A, Kabalov Y K,
Chukanov N V, Schneider J
 
Crystallography Reports 47 (2002) 223-228
Crystal structures of two ancylite modifications
Locality: Lovchorrite Mine, Hackman Velley, Khibiny massif, Kola Peninsula, Russia
Sample: Specimen 52
_database_code_amcsd 0012378
5.0634 8.5898 7.2781 90 90 90 Pmc2_1
atom     x     y     z occ Biso
SrM1     0 .0977 .6437 .97  .48
CaM1     0 .0977 .6437 .02  .48
BaM1     0 .0977 .6437 .01  .48
CeM2    .5 .5897 .8475 .52  .66
LaM2    .5 .5897 .8475 .28  .66
NdM2    .5 .5897 .8475 .11  .66
PrM2    .5 .5897 .8475 .04  .66
SmM2    .5 .5897 .8475 .01  .66
C1       0  .554  .191      1.9
C2      .5  .056  .308      1.8
O11      0  .418  .271      2.1
O12     .5  .919  .244      1.4
O21   .277  .122  .352      1.3
O22   .223  .617  .151      1.5
Wat31    0  .204  .992  .9  1.4
OH32    .5  .660  .516 .83  1.0
F32     .5  .660  .516 .13  1.0
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Ancylite-(Ce)
Download hom/ancylitece.pdf
Belovitskaya Y V, Pekov I V, Gobechiya E R, Yamnova N A, Kabalov Y K,
Chukanov N V, Schneider J
 
Crystallography Reports 47 (2002) 223-228
Crystal structures of two ancylite modifications
Locality: Tulilukht Bay, Khibiny massif, Kola Peninsula, Russia
Sample: Specimen 54
_database_code_amcsd 0012379
5.0577 8.5665 7.3151 90 90 90 Pmcn
atom     x     y     z  occ Biso
SrM    .25 .3409 .6482  .40  .96
CaM    .25 .3409 .6482 .025  .96
BaM    .25 .3409 .6482 .005  .96
CeM    .25 .3409 .6482  .31  .96
LaM    .25 .3409 .6482  .20  .96
NdM    .25 .3409 .6482 .045  .96
PrM    .25 .3409 .6482 .015  .96
C      .75 .1961 .8154       3.7
O1     .75 .3286 .7336       2.7
O2   .5266 .1223 .8525       1.2
OH3    .25 .4183 .9736 .425  2.7
F3     .25 .4183 .9736 .075  2.7
Wat3   .25 .4183 .9736   .5  2.7
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Calciohilairite
Download hom/calciohilairite.pdf
Pushcharovsky D Y, Pekov I V, Pasero M, Gobechiya E R, Merlino S, Zubkova N V
 
Crystallography Reports 47 (2002) 748-752
Crystal structure of cation-deficient calciohilairite and possible mechanisms of
decationization in mixed-framework minerals
Locality: Lovozero massif, Kola Peninsula, Russia
_database_code_amcsd 0012381
10.498 10.498 7.975 90 90 120 R32
atom      x     y     z   occ  Uiso
CaA1      0     0  .615   1/6  .096
NaA1      0     0  .615   1/6  .096
WatA2     0  .201    .5   2/3  .148
H3OA2     0  .201    .5   1/3  .148
Zr        0     0     0       .0161
Si    .4141 .4141    .5       .0190
O1    .0951 .1860 .8488       .0255
O2    .6475     0     0        .038
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Calcio-olivine
 
Gobechiya E R, Yamnova N A, Zadov A E, Gazeev V M
 
Crystallography Reports 53 (2008) 404-408
Calcio-olivine gamma-Ca2SiO4: I. Rietveld refinement of the crystal structure
Locality: Lakargi Mountain, North Caucasus, Kabardino-Balkaria, Russia
_database_code_amcsd 0012409
5.07389 11.21128 6.75340 90 90 90 Pbnm
atom     x     y     z Biso
Cal      0     0     0  3.9
Ca2  .9890 .2796   .25  3.8
Si   .4297 .0991   .25  3.4
O1    .741 .0902   .25  3.6
O2    .295 .9619   .25  1.7
O3    .300 .1604 .0596  2.6
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Calcioolivine
 
Zadov A E, Gazeev V M, Pertsev N N, Gurbanov A G,
Gobechiya E R, Yamnova N A, Chukanov N V
 
Geology of Ore Deposits 51 (2009) 741-749
Calcioolivine, gamma-Ca2SiO4, an old and new mineral species
Locality: Mt. Lakargi, Upper Chegem Plateau, northern Caucasus,
Kabarda-Balkaria Republic, Russia
_database_code_amcsd 0018297
5.074 11.211 6.753 90 90 90 Pbnm
atom     x     y     z Biso
Ca1      0     0     0  3.9
Ca2  .9890 .2796   .25  3.8
Si   .4297 .0991   .25  3.4
O1    .741 .0902   .25  3.6
O2    .295 .9619   .25  1.7
O3    .300 .1604 .0596  2.6
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Total number of retrieved datasets: 11
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