American Mineralogist Crystal Structure Database

9 matching records for this search.

Matioliite
 
Atencio D, Coutinho J M V, Mascarenhas Y P, Ellena J A
Download am/vol91/AM91_1932.pdf
American Mineralogist 91 (2006) 1932-1936
Matioliite, the Mg-analogue of burangaite, from Gentil mine, Mendes Pimentel,
Minas Gerais, Brazil, and other occurrences
Locality: Gentil mine, Mendes Pimentel, Minas Gerais, Brazil
Sample: T = 120 K
_database_code_amcsd 0004259
25.075 5.0470 13.4370 90 110.97 90 C2/c
atom      x     y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na        0 .6488   .25     .029   .028   .028   .030      0   .011      0
Mg      .25   .75    .5  .9 .019   .019   .022   .021      0   .011   .005
Fe      .25   .75    .5  .1 .031   .040   .005   .039  -.002   .002  -.013
Al1       0    .5    .5     .022   .024   .017   .028      0   .011  -.001
Al3   .1518 .4827 .6099     .022   .024   .016   .026  -.001   .010  -.001
Al4   .1412 .7234 .3518     .020   .024   .014   .024  -.001   .010      0
P1    .2161 .2341 .3281     .020   .025   .013   .024      0   .010   .001
P2    .0807 .2245 .3951     .021   .024   .015   .026      0   .010  -.001
O1    .0918 .4450 .3270     .025   .031   .015   .029  -.003   .013   .001
O2    .0805 .9559 .3422     .023   .029   .014   .028  -.002   .013  -.002
O3    .0213 .2766 .4018     .025   .025   .021   .028  -.001   .010  -.003
O4    .1258 .2215 .5073     .024   .027   .016   .028   .001   .009      0
O5    .1683 .7154 .5098     .022   .028   .016   .026      0   .012      0
O6    .2087 .4948 .3814     .023   .027   .014   .028   .001   .011  -.001
O7    .1972 .0002 .3826     .023   .027   .016   .028  -.002   .011   .002
O8    .1294 .7481 .2054     .023   .026   .016   .026  -.002   .009   .002
O9    .1756 .2440 .2113     .024   .026   .017   .028  -.001   .008  -.001
O10   .2775 .1904 .3411     .026   .028   .020   .031      0   .013  -.001
O11   .0748 .6282 .5645     .025   .027   .017   .032  -.002   .011  -.004
O12  -.0214 .7781 .3972     .026   .026   .019   .030  -.002   .009   .002
H5    .1627 .8143 .5453     .033
H8    .1417 .8647 .1973     .034
H11   .0723 .7290 .6016     .038
H12A -.0109 .9188 .3895     .038
H12B -.0618 .7643 .3588     .038
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Footemineite
 
Atencio D, Matioli P A, Smith J B, Chukanov N V, Coutinho J M V,
Rastsvetaeva R K, Mockel S
Download am/vol93/AM93_1.pdf
American Mineralogist 93 (2008) 1-6
Footemineite, the Mn-analog of atencioite, from the Foote mine, Kings Mountain,
Cleveland County, North Carolina, U.S.A., and its relationship with other
roscherite-group minerals
Locality: Foote mine, Kings Mountain, Cleveland County, North Carolina, USA
_database_code_amcsd 0004490
6.788 9.972 10.014 73.84 85.34 87.44 P-1
atom      x     y     z occ Biso
Ca    .7463 .2608 .7372     1.30
MnD1      0     0     0  .9 1.86
LiD2     .5     0     0 .17  4.2
MgD2     .5     0     0 .05  4.2
MnM1  .4924 .9916 .6673 .81 1.17
FeM1  .4924 .9916 .6673 .13 1.17
MnM2 -.0009 .6702 .9877 .81 1.20
FeM2 -.0009 .6702 .9877 .13 1.20
P1    .2465 .2740 .7218     1.12
P2    .4818 .6931 .9352     1.14
P3   -.0249 .9360 .6947     1.07
Be1    .697  .506  .157      1.3
Be2    .796  .841  .495      1.3
O1    .1953 .9555 .3260      1.3
O2    .6954 .3281 .9555      1.4
O3    .4513 .6185 .8218      1.3
O4    .3269 .3673 .9918      1.4
O5    .6742 .5813 .2846      1.7
O6    .4205 .1690 .7505      1.3
O7    .0737 .2288 .8365      1.4
O8    .5091 .8500 .8673      1.4
O9    .1699 .0091 .6257      1.3
O10   .1627 .2838 .5797      1.4
O11   .9369 .8186 .6281      1.2
O12  -.0057 .1255 .1490      1.5
OH1   .5632 .8572 .5396      1.4
OH2   .9312 .4649 .1391      1.3
Wat1  .7131 .0443 .9543      1.8
Wat2  .2228 .4887 .3263      1.9
Wat3  .2648 .6724 .5170      1.9
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Menezesite
 
Atencio D, Coutinho J M V, Doriguetto A C, Mascarenhas Y P, Ellena J, Ferrari V C
Download am/vol93/AM93_81.pdf
American Mineralogist 93 (2008) 81-87
Menezesite, the first natural heteropolyniobate, from Cajati, Sao Paulo, Brazil:
description and crystal structure
Locality: Jacupiranga mine, Cajati county, Sao Paulo, Brazil
_database_code_amcsd 0004492
13.017 13.017 13.017 90 90 90 Im3
atom      x     y     z   occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
NbA       0 .1174 .2405 .7683 .036  .0365  .0356  .0371      0      0 -.0016
TaA       0 .1174 .2405 .0300 .036  .0365  .0356  .0371      0      0 -.0016
TiA       0 .1174 .2405 .1917 .036  .0365  .0356  .0371      0      0 -.0016
ZrB     .25   .25   .25 .6850 .038  .0383  .0383  .0383 -.0018 -.0018 -.0018
ThB     .25   .25   .25 .0775 .038  .0383  .0383  .0383 -.0018 -.0018 -.0018
TiB     .25   .25   .25 .2375 .038  .0383  .0383  .0383 -.0018 -.0018 -.0018
FeC       0    .5     0 .0766 .045   .055   .021   .061      0      0      0
MnC       0    .5     0 .0766 .045   .055   .021   .061      0      0      0
MgC       0    .5     0 .3116 .045   .055   .021   .061      0      0      0
BaD       0     0     0 .7399 .032  .0319  .0319  .0319      0      0      0
ThD       0     0     0 .2400 .032  .0319  .0319  .0319      0      0      0
BaE    .391  .256     0 .1225 .128   .060    .28   .045   .025      0      0
CaE    .391  .256     0 .0258 .128   .060    .28   .045   .025      0      0
KE     .391  .256     0 .0442 .128   .060    .28   .045   .025      0      0
O1    .2076 .3899 .3091       .030   .034   .030   .027   .000  -.004   .001
O2    .3402     0     0       .037   .030   .036   .045      0      0      0
O3    .1009     0 .1711       .027   .022   .024   .037      0   .001      0
Wat41 .3824 .3771     0    .5 .033
Wat42 .3581 .4175     0    .5 .027
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Rankamaite
Download hom/rankamaite.pdf
Atencio D, Contreira R R, Mills S J, Coutinho J M V,
Honorato S B, Ayala A P, Ellena J, De Andrade M B
 
American Mineralogist 96 (2011) 1455-1460
Rankamaite from the Urubu pegmatite, Itinga, Minas Gerais,
Brazil: Crystal chemistry and Rietveld refinement
Note: Identification of OH not reported
Locality: Urubu pegmatite, Itinga, Minas Gerais, Brazil
_database_code_amcsd 0018556
17.224 17.687 3.9361 90 90 90 C222
atom      x      y  z occ Biso
K1    .8322      0 .5 .63  4.5
Na2   .4990      0 .5 .43  4.5
Na3     .25    .25 .5 .68  4.5
Ta1       0      0  0 .71    2
Nb1       0      0  0 .29    2
Ta2       0 .67188  0 .72    2
Nb2       0 .67188  0 .28    2
Ta3  .18037 .39406  0 .85    2
Al3  .18037 .39406  0 .15    2
Ta4  .11190 .82225  0 .89    2
Nb4  .11190 .82225  0 .11    2
O1    .3235  .1061 .5        1
O2    .6165  .6777 .5        1
O3    .1376  .2915  0        1
O4    .0711  .5780  0        1
O5    .2790  .3377  0        1
O6    .1103  .9442  0        1
O7        0  .3334 .5        1
O8        0  .2011  0        1
O9    .7108      0  0        1
O10       0      0 .5        1
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Mejillonesite
 
Atencio D, Chukanov N V, Nestola F, Witzke T, Coutinho J M V,
Zadov A E, Contreira R R, Farber G
 
American Mineralogist 97 (2012) 19-25
Mejillonesite, a new acid sodium, magnesium phosphate mineral,
from Mejillones, Antofagasta, Chile
Locality: Mejillones, Antofagasta, Chile
_database_code_amcsd 0018764
16.295 13.009 8.434 90 90 90 Pbca
atom     x     y     z  Uiso
Na   .0322 .8839 .9341 .0218
Mg1  .2434 .8832 .9481 .0128
Mg2  .2437 .8881 .3390 .0127
P1   .1382 .0534 .1427 .0097
P2   .1432 .7876 .6463 .0100
O11  .1933 .0297 .2903 .0154
O12  .1180 .1703 .1361 .0165
O13  .1870 .0243 .9902 .0180
O14  .0585 .9910 .1507 .0225
O21  .1930 .8130 .1433 .0180
O22  .1599 .6425 .0080 .0222
O23  .1502 .8420 .8054 .0206
OH24 .0475 .7451 .1263 .0238
Ow   .9897 .8748 .3494 .0327
OZ1  .1866 .2492 .8895 .0200
OZ2  .1701 .4291 .1347 .0221
H1    .173  .486  .821  .053
H2    .160  .249  .179  .044
H3    .135  .448  .068  .053
H4    .005  .604  .964  .024
H5    .142  .212  .959  .052
H6    .000  .820  .319  .055
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Witzkeite
 
Nestola F, Camara F, Chukanov N V, Atencio D,
Coutinho J M V, Contreira R R, Farber G
 
American Mineralogist 97 (2012) 1783-1787
Witzkeite: A new rare nitrate-sulphate mineral
from a guano deposit at Punta de Lobos, Chile
Locality: Punta de Lobos, Chile
_database_code_amcsd 0019473
24.902 5.3323 17.246 90 94.281 90 C2/c
atom      x       y       z occ  Uiso
Na1  .41977  .24195  .07588     .0214
Na2  .50009 -.26669  .08618     .0241
K1   .15202  .25031  .10623     .0247
K2   .32417  .24292  .23240     .0275
Ca       .5   .1735     .25     .0163
Fe       .5    .333     .25 .05 .0152
S1   .56605 -.75113  .07266     .0153
S2   .41680 -.27020  .22437     .0157
N1   .75732   .2462  .12315     .0323
O1   .43161   .4724  .20028     .0258
O2   .35931  -.2587  .23440     .0226
O3   .43758  -.0133 -.02829     .0239
O4   .43613   .5377 -.01849     .0227
O5   .55222  -.2044  .20292     .0238
O6   .38488   .2567  .37627     .0250
O7   .51776   .2672  .11856     .0210
O8   .43192  -.0888  .16526     .0259
O9   .25780   .0436  .34995     .0413
O10  .25789   .4491  .34928     .0417
O11  .78891   .2472  .07049     .0504
Ow   .32731   .2459  .05085     .0383
H1    .3102    .377    .059      .037
H2     .308    .134    .060       .07
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Bendadaite
 
Kolitsch U, Atencio D, Chukanov N V, Zubkova N V, Menezes L A D, Coutinho J M V,
Birch W D, Schluter J, Pohl D, Kampf A R, Steele I M, Favreau G, Nasdala L,
Mockel S, Giester G, Pushcharovsky D Y
 
Mineralogical Magazine 74 (2010) 469-486
Bendadaite, a new iron arsenate mineral of the arthurite group
Locality: Almerindo mine, Linopolis, Minas Gerais, Brazil
_database_code_amcsd 0015896
10.200 9.718 5.5432 90 94.05 90 P2_1/c
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Fe(1)      .0      .0     .0 .948 .01304 .01469 .01264 .01210 -.00285 .00241 -.00171
Fe(2)  .45715  .13679 .33999 .931 .00815 .01042 .00689 .00716  .00032 .00074  .00007
Al(2)  .45715  .13679 .33999 .040 .00815 .01042 .00689 .00716  .00032 .00074  .00007
As    .298182 .426870 .32898 .741 .00792 .00861 .00787 .00738  .00010 .00130  .00012
P     .298182 .426870 .32898 .263 .00792 .00861 .00787 .00738  .00010 .00130  .00012
O(1)   .39899  .48388 .11976       .0122  .0136  .0117  .0116  -.0013  .0025  -.0014
O(2)   .35684  .48686 .59650       .0137  .0166  .0126  .0117  -.0005 -.0010   .0010
O(3)   .15115  .48741  .2615       .0179  .0161  .0207  .0170   .0015  .0028   .0016
O(4)   .29959  .25662 .32143       .0140  .0160  .0125  .0136   .0026  .0007  -.0004
Oh     .54491  .23380 .08027       .0140  .0167  .0130  .0124   .0034  .0033   .0026
Ow(1)  .12925 -.09593  .2979       .0241  .0213  .0304  .0205  -.0039  .0002  -.0015
Ow(2)  .04589  .18779  .1498       .0298  .0248  .0224  .0420  -.0031  .0008  -.0145
H        .586    .176   .999        .039
H11      .208    .915   .262        .057
H12      .128    .941   .456        .056
H21      .118    .211   .226        .061
H22      .992    .247   .181        .057
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Carlosbarbosaite
 
Atencio D, Roberts A C, Cooper M A, Menezes L A D, Coutinho J M V,
Stirling J A R, Venance K E, Ball N A, Moffatt E, Chaves M L S C,
Brandao P R G, Romano A W
 
Mineralogical Magazine 76 (2012) 75-90
Carlosbarbosaite, ideally (UO2)2Nb2O6(OH)2*2H2O, a new hydrated uranyl
niobate mineral with tunnels from Jaguaracu, Minas Gerais, Brazil:
description and crystal structure
Locality: Jaguaracu, Minas Gerais, Brazil
_database_code_amcsd 0018664
14.150 10.395 7.529 90 90 90 Cmcm
atom      x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
U    .26634 .27203    .25 .72 .0343  .0279  .0507  .0244 -.0115      0      0
Nb   .38296     .5      0 .40 .0281  .0133  .0443  .0267      0      0 -.0001
Ta   .38296     .5      0 .26 .0281  .0133  .0443  .0267      0      0 -.0001
Si   .38296     .5      0 .13 .0281  .0133  .0443  .0267      0      0 -.0001
Ti   .38296     .5      0 .11 .0281  .0133  .0443  .0267      0      0 -.0001
Al   .38296     .5      0 .05 .0281  .0133  .0443  .0267      0      0 -.0001
Fe   .38296     .5      0 .05 .0281  .0133  .0443  .0267      0      0 -.0001
Ca       .5  .0127    .25 .28  .057   .055   .051   .066      0      0      0
Nd       .5  .0127    .25 .02  .057   .055   .051   .066      0      0      0
Ce       .5  .0127    .25 .02  .057   .055   .051   .066      0      0      0
O(1)  .3622  .1709    .25      .061   .097   .062   .023  -.047      0      0
O(2)  .1633  .3780    .25      .047   .048   .058   .035  -.000      0      0
O(3)  .3020  .3571 -.0398      .035   .026   .052   .027  -.015  -.003   .008
O(4)  .3758  .4471    .25      .026   .022   .042   .015  -.001      0      0
OH       .5  .6106  .0547      .033   .027   .051   .022      0      0   .003
Wat      .5   .126  -.022      .096    .12    .10   .075      0      0  -.001
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Manganoeudialyte
 
Nomura S F, Atencio D, Chukanov N V, Rastsvetaeva R K, Coutinho J M V, Karipidis T K
 
Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva 139 (2010) 35-47
Manganoeudialyte - a new mineral from Pocos de Caldas, Minas Gerais, Brazil
Locality: Pocos de Caldas massif, Minas Gerais, Brazil
_database_code_amcsd 0017801
14.2418 14.2418 30.1143 90 90 120 R3m
atom         x     y      z occ Biso
Zr       .3325 .1663  .1668     1.05
CaM1    -.0001 .2601      0      .65
Si1      .5260 .2630  .2514      .47
Si2     -.0056 .6036  .0976      .59
Si3      .2081 .4162  .0770      .83
Si4      .0827 .5413  .2585     1.07
Si5      .0570 .3267  .2369      .78
Si6      .1404 .0702  .0826      .77
O1       .4790 .2395  .2006      1.4
O2       .2600 .0334  .2085      1.3
O3       .4061 .3047  .1275      2.2
O4       .6052 .3948  .2562      1.3
O5       .4352 .2171  .2884       .8
O6       .4114 .0338  .0453      1.5
O7       .1011 .3795  .1076      1.4
O8       .0207 .5103  .1150      1.0
O9       .2740 .5480  .0685      4.5
O10      .1809 .3619  .0287       .8
O11      .0282 .5141  .3052      1.5
O12      .1765 .3539  .2184      1.7
O13      .0443 .3001  .2885       .7
O14      .3871 .4321  .2271      2.2
O15      .3952 .6048  .2526      2.2
O16      .0618 .1237  .0782      1.2
O17      .1891 .0946  .1312      1.6
O18      .2260 .1130  .0433      1.4
MnM2a    .4928 .5070  .0017 .52 1.00
FeM2b    .5200 .4800 -.0023 .40  .67
NaM2c     .134  .268  .3340 .08   .7
SiM3a      1/3   2/3  .2454 .38  1.1
AlM3b      1/3   2/3  .2839 .25  3.4
NbM3c      1/3   2/3  .2966 .29  .94
ZrM3c      1/3   2/3  .2966 .08  .94
TiM4a      1/3   2/3  .0429 .19  1.5
SiM4b      1/3   2/3  .0518 .37  2.7
SiM4c      1/3   2/3  .0900 .44   .4
NaN1a    .1128 .2256  .1523 .79  2.3
NaN1b    .0925  .185  .1620 .21  2.4
NaN2a    .5839 .4163  .1638 .40  3.5
NaN2b    .5585 .4415  .1785 .60  1.9
NaN3a    .2358 .4716 -.0443 .23  1.0
KN3a     .2358 .4716 -.0443 .13  1.0
NaN3b    .2220 .1106  .2837 .64  1.9
NaN4a    .4292 .2150  .0569 .36  1.2
SrN4b    .4653 .2327  .0494 .27  .95
CeN4b    .4653 .2327  .0494 .02  .95
NaN4c     .485 .2426  .0450 .35  2.0
H3O+N5a  .2512  .502  .1733 .23  4.7
NaN5b    .1897 .5949  .1460 .40  2.8
C11        2/3   1/3  .1008 .48  2.1
C12          0     0  .2401 .40  4.7
F          2/3   1/3   .036 .13 1.82
OH1        1/3   2/3  .1426 .44  1.1
OH2        1/3   2/3   .196 .38  3.6
OH3        1/3   2/3 -.0045 .37  9.0
OH4        1/3   2/3   .341 .25  3.6
Wat1      .240  .620  .0009 .40  6.9
Wat1      .240  .620  .0009 .20  6.9
Wat2     .6020 .2040 -.0039 .52 2.20
Wat2     .6020 .2040 -.0039 .40 2.20
Wat3       2/3   1/3   .123 .36  8.5
Wat4         0     0   .252 .43  2.6
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Total number of retrieved datasets: 9
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