American Mineralogist Crystal Structure Database

25 matching records for this search.

Babefphite
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Shashkin D N, Simonov M A, Belov N V
 
Doklady Akademii Nauk SSSR 176 (1967) 1392-1395
Crystal structure of babepfite BaBePO4F = Ba(Be,P)2O4F
_database_code_amcsd 0012446
6.93 16.740 6.93 90 90 90 Fdd2
atom     x    y    z occ Biso
Ba       0    0    0       .7
P     .004 .083 .505  .5   .7
Be    .004 .083 .505  .5   .7
O1    .046 .155  .63  .5   .7
O2       0    0 .598       .7
O3   -.204 .095  .37  .5   .7
O4    .167 .078  .34  .5   .7
F     .167 .078  .34  .5   .7
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Vimsite
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Shashkin D P, Simonov M A, Belov N V
 
Doklady Akademii Nauk SSSR 182 (1968) 821-824
Crystal structure of a new natural borate vimsite Ca[B2O2(OH)4]
_database_code_amcsd 0012447
10.02 9.71 4.440 90 92 90 C2/c
atom    x    y    z Biso
Ca      0 .208  .25  .92
B    .209 .070 .813  .92
O1   .165 .048 .114  .92
OH2  .359 .084 .799  .92
OH3  .142 .201 .705  .92
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Calciborite
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Shashkin D N, Simonov M A, Belov N V
 
Doklady Akademii Nauk SSSR 195 (1970) 345-348
Crystal structure of calciborite CaB2O4=Ca2[BO3BO]2
_database_code_amcsd 0012450
8.38 13.82 5.006 90 90 90 Pccn
atom    x     y    z Biso
Ca   .386  .143 .123  .56
B1   .537  .139 .624  .56
B2   .742  .052 .365  .56
O1   .391  .185 .633  .56
O2   .742 -.009 .114  .56
O3   .596  .112 .365  .56
O4   .885  .112 .378  .56
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Frolovite
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Egorov-Tismenko Y K, Gushchina A E, Shashkin D N, Simonov M A, Belov N V
 
Doklady Akademii Nauk SSSR 202 (1972) 78-80
The crystal structure of frolovite CaB2O4(H2O)4 = Ca(B(OH)4)2
_database_code_amcsd 0012451
7.80 5.70 7.95 108.5 101.5 108.5 P-1
atom    x    y    z Biso
Ca   .238 .016 .189  .60
B1   .028 .407 .234  .84
B2   .448 .326 .712  .31
OH1  .065 .703 .299  .71
OH2  .085 .297 .067  .62
OH3  .141 .367 .385  .81
OH4  .186 .783 .832  .83
OH5  .242 .143 .682  .91
OH6  .426 .738 .162  .87
OH7  .470 .231 .528  .51
OH8  .488 .618 .810  .76
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Chkalovite
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Simonov M A, Egorov-Tismenko Y K, Belov N V
 
Doklady Akademii Nauk SSSR 225 (1975) 1319-1322
Utochnennaya kristallicheskaya struktura chkalovita Na2Be[Si2O6]
_database_code_amcsd 0012452
21.129 6.881 21.1880 90 90 90 Fdd2
atom     x     y     z Biso
Na1      0     0 .5116 1.04
Na2      0     0 .1402  .95
Na3  .1732 .0047 .0306  .87
Na4  .1582 .0112 .6646  .74
Be1  .1685  .018 .8259  .39
Be2      0     0 .3649  .53
Si1      0     0     0  .16
Si2      0    .5 .1601  .14
Si3  .1500 .0124 .1754  .15
Si4  .1837 .5068 .0118  .15
O1   .0143 .1886 .7076  .51
O2   .1111 .0852 .1154  .50
O3   .1890 .2014 .2038  .53
O4   .1509 .2050 .4816  .48
O5   .2226 .0697 .5728  .42
O6   .1883 .1997 .8703  .42
O7   .1167 .0843 .7713  .41
O8   .0179 .1883 .0406  .38
O9   .0546 .0808 .4128  .41
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Hexahydroborite
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Simonov M A, Yamnova N A, Kazanskaya E V, Egorov-Tismenko Yu K, Belov N V
 
Doklady Akademii Nauk SSSR 228 (1976) 1337-1340
Crystal structure of Ca(B(OH)4)2(H2O)2
Note: Data is transformed from 1st setting to 2nd setting
_database_code_amcsd 0012453
8.006 6.649 8.012 90 104.21 90 P2/a
atom     x      y     z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Ca     .75 -.0314     0  .86 .00327 .00486 .00431      0  .0011      0
B    .9313 -.7292 .8188  .97 .00352 .00458 .00468  .0007 -.0002  .0001
O1   .8698 -.5229 .7785 1.45 .00618 .00514 .00775  .0000  .0015  .0002
O2   .9665 -.7774 .0076 1.24 .00610 .00689 .00418 -.0017  .0009  .0000
O3   .0982 -.7510 .7756 1.23 .00365 .00808 .00596 -.0013  .0008  .0013
O4   .8073 -.8829 .7344 1.25 .00506 .00650 .00530 -.0022  .0000 -.0010
O5   .9564 -.2111 .5788 1.88 .00809 .01283 .00613  .0005  .0013  .0012
H1    .293  -.149  .339  8.3
H2    .420  -.767  .344  5.4
H3    .011  -.678  .081  6.2
H4    .068  -.674  .379  8.3
H5    .103  -.886  .381  8.2
H6    .235  -.510  .216  4.4
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Uralborite
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Simonov M A, Egorov-Tismenko Y K, Belov N V
 
Doklady Akademii Nauk SSSR 234 (1977) 822-825
Accurate crystal structure of uralborite, Ca2[B4O4(OH)8]
_database_code_amcsd 0012456
6.927 9.836 12.331 90 90 97.81 P2_1/n
atom      x      y      z Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Ca1  .30116 .23861 .74017  .65 .003291 .001685 .001134  .000037  .000000 -.000021
Ca2  .28021 .86440 .59960  .62 .003291 .001711 .000986  .000037 -.000118 -.000062
B1    .2575  .3361  .9924  .68 .003344 .002080 .001069  .000523  .000000  .000083
B2    .1757  .5203  .8475  .62 .003397 .001474 .001118  .000374  .000414  .000312
B3    .3146  .7657  .8350  .67 .003503 .001948 .001118  .000299  .000000  .000083
B4    .4008  .5956  .6953  .67 .003503 .001474 .001348  .000374 -.000118  .000166
O1    .1320  .4077  .9256  .76 .002973 .002343 .001430 -.000224 -.000325  .000770
O2    .4124  .2770  .9297  .78 .004087 .002396 .001233  .000561  .000295 -.000333
O3    .2439  .6493  .9047  .62 .004140 .001422 .000888 -.000299  .000177  .000000
O4    .4261  .8772  .9004  .85 .004618 .001975 .001480 -.000374 -.000355 -.000229
O5    .0924  .0649  .8486  .76 .003291 .001896 .001677  .000561 -.000798  .000062
O6    .1475  .8230  .7806  .73 .003822 .001948 .001266  .000636 -.000148  .000187
O7    .3166  .4861  .7661  .63 .003450 .001343 .001167  .000000  .000355  .000146
O8    .4445  .7279  .7510  .62 .003344 .001343 .001348 -.000075  .000591 -.000042
O9    .4836  .0369  .7072  .67 .002973 .001764 .001398  .000262  .000502  .000000
O10   .2686  .6129  .6011 1.04 .005945 .002922 .001480  .000598  .000857  .000354
O11   .1501  .0745  .5803  .87 .004034 .002659 .001381  .000486  .000768  .000811
O12   .3619  .2821  .5460  .87 .005308 .002027 .001348 -.000710 -.000177 -.000749
H1     .135   .905   .810  3.8
H2     .030   .084   .582  4.6
H3     .054   .288   .475  3.1
H4     .018   .506   .268  5.1
H5     .154   .590   .448  6.5
H6     .095   .087   .906  6.0
H7     .025   .241   .050  5.7
H8     .191   .540   .594  8.2
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Willemite
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Simonov M A, Sandomirskii P A, Egorov-Tismenko Yu K, Belov N V
 
Doklady Akademii Nauk SSSR 237 (1977) 581-584
The crystal structure of willemite Zn2[SiO4]
Locality: Franklin, New Jersey, USA
_database_code_amcsd 0018743
13.971 13.971 9.334 90 90 120 R-3
atom     x     y     z Biso
Zn1  .1916 .2087 .5844  .66
Zn2  .1921 .2155 .9185  .72
Si   .1963 .2118 .2510  .71
O1   .1267 .2085 .1082  .85
O2   .1295 .2059 .3955  .77
O3   .1100 .2175 .7496  .80
O4   .3165 .3215 .2493  .99
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Zwieselite
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Yakubovich O V, Simonov M A, Matvienko E N, Belov N V
 
Doklady Akademii Nauk SSSR 238 (1978) 576-579
The crystal structure of the synthetic finite Fe-term of the series triplite -
zwieselite Fe2(PO4)F
_database_code_amcsd 0012458
11.999 9.890 6.489 90 90 107.72 I2/a
atom      x      y      z U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
Fe1  .19092 .19415 .97691 .00823 .00633 .01038  .00304  .00304  .00076
Fe2  .09267 .44905 .14738 .00911 .00734 .00569  .00316 -.00088 -.00101
P    .07663 .38279 .65836 .00468 .00569 .00506  .00228  .00000  .00000
O1    .0563  .4763  .8347 .01329 .01329 .00696  .00924 -.00038 -.00304
O2    .9614  .2669  .6079 .00899 .00747 .01177  .00101 -.00291  .00088
O3    .1709  .3137  .7161 .00810 .01329 .01025  .00861  .00202  .00228
O4    .1190  .4808  .4688 .01203 .00886 .00569  .00329  .00050  .00164
F     .2664  .3727  .1444 .01633 .02913 .02431 -.00493  .00266 -.01557
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Sakhaite
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Yakubovich O V, Egorov-Tismenko Y K, Simonov M A, Belov N V
 
Doklady Akademii Nauk SSSR 239 (1978) 1103-1106
Crystal structure of natural sakhaite Ca3Mg[BO3]2[CO3]*0.36H2O
_database_code_amcsd 0012459
14.685 14.685 14.685 90 90 90 F4_132
atom     x    y    z occ Biso
Ca   .2489    0    0     1.54
Mg    .125 .125 .125       .2
B     .351 .351 .351        1
C     .636 .636 .636  .5    2
O1    .157 .045 .634  .5  2.7
O2    .265 .118 .127      1.7
Wat3     0   .5    0 .75    9
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Lithiophosphate
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Bondareva O S, Simonov M A, Belov N V
 
Doklady Akademii Nauk SSSR 240 (1978) 75-77
The crystal structure of the synthetic analogue of the lithiophospate
gamma-Li3PO4
Note: this is the quenchable high-temperature form
_database_code_amcsd 0012460
4.926 6.129 10.483 90 90 90 Pcmn
atom     x     y     z Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Li1   .303 .5013 .1635 1.00 .014424 .005324 .001820  .000000  .000000        0
Li2   .206   .75 .4233  1.1 .019575 .004659 .002047        0 -.000968        0
P    .3088   .25 .4114  .37 .003503 .002662 .000864        0  .000145        0
O1   .2038 .0445 .3417  .70 .008860 .003993 .001410 -.001656        0 -.000584
O2   .2941   .25 .0500  .65 .011333 .004060 .000796        0 -.000968        0
O3   .1193   .75 .0900  .63 .005151 .004659 .001592        0 -.000484        0
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Natisite
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Egorov-Tismenko Y K, Simonov M A, Belov N V
 
Doklady Akademii Nauk SSSR 240 (1978) 78-80
The refinement of the crystal structure of the synthetic sodium titanosilicate
Na2(TiO)[SiO4]
Note: B11(Na) corrected
_database_code_amcsd 0012461
6.485 6.485 5.0987 90 90 90 P4/nmm
atom     x   y     z Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
Na     .25 .25    .5 1.03 .006301 .006301 .009520 .000892 .002571 .002571
Ti      .5   0 .9345  .20 .000951 .000951 .002693       0       0       0
Si       0   0     0  .23 .000832 .000832 .003462       0       0       0
O1   .2060   0 .8168  .52 .002259 .003032 .006347       0       0 .000227
O2      .5   0  .269  .73 .005826 .005826 .003270       0       0       0
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Simferite
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Yakubovich O V, Bairakov V V, Simonov M A
 
Doklady Akademii Nauk SSSR 307 (1989) 1119-1122
Crystal structure of simferite Li(Mg,Fe3+,Mn3+)2[PO4]2
_database_code_amcsd 0012480
4.7468 10.101 5.8992 90 90 90 Pbnm
atom      x      y     z occ Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Li        0      0     0  .5  1.2 .009986 .002940 .010776 -.002086 -.002678 -.002937
Mg   -.0242 .27780   .25  .5  .77 .008987 .001911 .005244 -.000261        0        0
Fe3+ -.0242 .27780   .25  .3  .77 .008987 .001911 .005244 -.000261        0        0
Mn3+ -.0242 .27780   .25  .2  .77 .008987 .001911 .005244 -.000261        0        0
P     .4173 .09608   .25      .63 .006879 .001519 .004669        0        0        0
O1    .7357  .1084   .25      .99 .006990 .003161 .007902 -.000574        0        0
O2    .1809  .4520   .25     1.04 .013536 .001691 .008980  .000261        0        0
O3    .2763  .1683 .0462     1.06 .011761 .002965 .006825  .000782 -.000089  .001091
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Hingganite-(Yb)
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Yakubovich O V, Matvinenko E N, Voloshin A V, Simonov M A
 
Kristallografiya 28 (1983) 457-460
The crystal structure of hingganite-(Yb), (Y0.51Yb0.36Ca0.13)Fe0.065Be[SiO4](OH)
_database_code_amcsd 0014186
9.888 7.607 4.740 90 90.45 90 P2_1/a
atom      x     y     z occ Biso
Y    .33301 .1089 .9987 .51  .80
Yb   .33301 .1089 .9987 .36  .80
Ca   .33301 .1089 .9987 .13  .80
Fe        0     0     0 .13   .9
Be     .335  .413  .448       .1
Si    .0791 .2763 .5190      .33
O1    .1950  .347  .300       .5
O2    .1485  .109  .687       .6
O3    .0332  .412  .764       .5
O4    .4499  .284  .326       .5
OH5   .3305  .412  .786       .5
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H2 Mg O8 S2
 
Simonov M, Troyanov S, Kemnitz E, Haas D, Kammler M
 
Kristallografiya 31 (1986) 1220-1221
Crystal structure of Mg (H S O4)2
_cod_database_code 1100084
_database_code_amcsd 0018259
7.299 8.273 4.940 90 99.90 90 P2_1/n
atom      x      y      z
Mg1       0      0      0
S1   .23456 .17272 .56458
O1    .2045  .8401  .9251
O2    .0809  .1509  .7114
O3    .0934  .5808  .7787
O4    .1974  .1098  .2885
H1     .110     .5   .753
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Pentahydroborite
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Kazanskaya E V, Chemodina T N, Egorov-Tismenko Y K, Simonov M A, Belov N V
 
Soviet Physics - Crystallography 22 (1977) 35-36
Refined crystal structure of pentahydroborite Ca(B2O(OH)6)*(H2O)2
_database_code_amcsd 0015573
7.845 6.525 8.124 111.62 111.19 73.44 P-1
atom     x     y     z Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)  B(1,3)  B(2,3)
Ca   .0003 .4034 .2346      .005351 .004276 .003919 -.000988 .001536 .001331
B1    .681  .377  .847      .004339 .006308 .004301 -.001163 .000480 .000000
B2    .003  .153  .798      .004821 .006308 .002867 -.001163 .000480 .000000
O4   .8543 .3502 .8084      .004821 .005607 .008602  .000581 .002400 .002894
O1   .0589 .0655 .3095      .006749 .005607 .006690  .000116 .000480 .002894
O2   .1155 .1430 .9854      .006267 .009813 .004779 -.001744 .000480 .002894
O3   .1143 .2010 .7037      .005785 .009112 .006690 -.002325 .002400 .002315
O5   .7180 .2989 .0088      .005785 .009112 .003823  .001744 .000480 .003473
O6   .5378 .2593 .6873      .004339 .010514 .005257 -.001163 .000000 .001158
O7   .4050 .3798 .1164      .003856 .007009 .008602  .001163 .001920 .002315
O8   .7925 .4912 .4449      .004339 .011916 .005734 -.001163 .000000 .002894
O9   .5900 .1399 .3530      .011087 .013318 .010035  .001163 .003840 .004630
H1    .089  .078  .436    8
H2    .166  .022  .989   12
H3    .764  .904  .282   17
H4    .614  .274  .053    8
H5    .756  .355  .421    9
H6    .700  .603  .400    9
H7    .311  .324  .053    5
H8    .470  .873  .301    8
H9    .567  .186  .477    5
H10   .530  .239  .277    4
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Solongoite
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Yamnova N A, Simonov M A, Belov N V
 
Soviet Physics - Crystallography 22 (1977) 356-357
Refined crystal structure of solongoite Ca2[B3O4(OH)4]Cl
_database_code_amcsd 0015575
7.975 12.571 7.237 90 90 86.14 P2_1/b
atom      x      y      z Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Ca1  .09054 .23788 .15660  .75 .003001 .001001 .004296  .000100  .000000  .000468
Ca2  .51673 .29785 .35715  .68 .004304 .000731 .002864 -.000025 -.000608  .000055
B1    .7950  .3901 -.0006  .61 .003238 .000556 .003628  .000075 -.000564 -.000110
B2    .4002  .0851  .2253  .63 .003356 .000636 .003341  .000000  .000130  .000165
B3    .3300  .4280  .0873  .64 .003119 .000842 .003580  .000150  .000304 -.000110
O2    .3374  .3207  .0738  .71 .003988 .000572 .004105  .000050  .000347 -.000083
O5    .4274  .4736  .2227  .68 .004107 .000540 .004057  .000401 -.000608 -.000441
O6    .3236  .1518  .3726  .65 .003593 .000572 .003628 -.000025  .001042 -.000275
O8    .7753  .5067  .0223  .79 .004383 .000667 .004582  .000100 -.001259  .000000
Oh1   .2902  .0957  .0567  .81 .004146 .001065 .003628  .000025 -.000781  .000165
Oh3   .5577  .1327  .1692  .78 .003238 .001160 .004296 -.000426  .001085  .000083
Oh4   .7812  .3372  .1823  .85 .005449 .001128 .002625  .000125 -.000174  .000413
Oh7   .0301  .1385  .4264  .76 .002764 .001033 .004678 -.000025  .000000  .000055
H1     .239   .054   .042    6
H2     .971   .100   .431    4
H3     .822   .359   .258    3
H4     .642   .106   .203    5
Cl    .1006 .38567  .4360 1.50 .007424 .001780 .008115 -.000777  .001693 -.000303
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Hingganite-(Y)
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Yakubovich O V, Matvienko E N, Voloshin A V, Simonov M A
 
Soviet Physics - Crystallography 28 (1983) 269-271
The crystal structure of hingganite-(Yb), (Y0.51TR0.36Ca0.13)*Fe0.065Be[SiO4](OH)
Locality: amazonite pegmatites, Kola peninsula, Russia
_database_code_amcsd 0015584
9.888 7.607 4.740 90 90.45 90 P2_1/a
atom      x     y     z  occ Biso
Y    .33301 .1089 .9987  .51  .80
Yb   .33301 .1089 .9987  .36  .80
Ca   .33301 .1089 .9987  .13  .80
Si    .0791 .2763 .5190       .33
Be     .335  .413  .448        .1
Fe        0     0     0 .065   .9
O1    .1950  .347  .300        .5
O2    .1485  .109  .687        .6
O3    .0332  .412  .764        .5
O4    .4499  .284  .326        .5
OH    .3305  .412  .786        .5
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Willemite
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Hang C, Simonov M A, Belov N V
 
Soviet Physics Crystallography 15 (1970) 387-390
Crystal structures of willemite Zn2[SiO4] and its germanium analog Zn2[GeO4]
Locality: Synthetic
_database_code_amcsd 0018744
8.628 8.628 8.628 107.87 107.87 107.87 R-3
atom    x    y     z
Zn1  .793 .562  .385
Zn2  .128 .897   .72
Si   .459 .225  .051
O1   .329 .019 -.027
O2   .614 .307  .258
O3   .971 .639   .64
O4   .553 .229 -.092
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Zn2[GeO4]
 
Hang C, Simonov M A, Belov N V
 
Soviet Physics Crystallography 15 (1970) 387-390
Crystal structures of willemite Zn2[SiO4] and its germanium analog Zn2[GeO4]
Locality: Synthetic
_database_code_amcsd 0018745
8.836 8.836 8.836 107.7 107.7 107.7 R-3
atom    x    y     z
Zn1  .798 .562  .389
Zn2  .132 .896  .723
Ge   .465 .229  .056
O1   .317 .005 -.034
O2   .625 .312  .272
O3   .973 .641  .636
O4   .579 .249 -.078
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Clinokurchatovite
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Yakubovich O V, Yamnova N A, Shchedrin B M, Simonov M A, Belov N V
 
Soviet Physics Doklady 21 (1976) 294-295
Crystal structure of magnesium kurchatovite CaMg[B2O5]
Locality: Siberia, Russia
_database_code_amcsd 0015602
12.331 5.489 11.092 90 90 78.42 P2_1/b
atom      x     y     z Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca1   .5899 .3431 .3729  .58 .00114 .00539 .00097 -.00042  .00007 -.00021
Ca2   .0929 .3679 .3816  .61 .00104 .00555 .00103 -.00002  .00008  .00028
Mg1   .2629 .2475 .1278  .23 .00047 .00166 .00041 -.00003 -.00002  .00006
Mg2   .7643 .2459 .1278  .30 .00064 .00204 .00058 -.00013  .00002 -.00017
B1    .8271 .2101 .3833  .63 .00159 .00362 .00118 -.00035  .00023  .00063
B2    .3256 .2013 .3752  .63 .00139 .00407 .00129 -.00051 -.00006 -.00047
B3   -.0092 .3729 .1237  .63 .00132 .00509 .00109 -.00018  .00008  .00038
B4    .4894 .3521 .1198  .65 .00106 .00644 .00110 -.00051  .00008  .00010
O1    .4424 .1099 .3716  .68 .00087 .00427 .00195 -.00024  .00009  .00056
O2    .9432 .1308 .3906  .65 .00098 .00435 .00200 -.00015 -.00004 -.00054
O3    .4305 .1833 .0824  .59 .00099 .00457 .00127 -.00020 -.00005 -.00051
O4    .0949 .3187 .1692  .76 .00097 .00816 .00126  .00003 -.00016 -.00036
O5    .9332 .1971 .0941  .62 .00130 .00473 .00116 -.00044  .00005 -.00054
O6    .7739 .3992 .4557  .58 .00113 .00412 .00116  .00013 -.00007  .00025
O7    .7686 .0961 .3003  .59 .00109 .00470 .00117 -.00048 -.00013  .00019
O8    .2813 .3936 .3016  .58 .00128 .00346 .00117 -.00010 -.00019  .00016
O9    .2602 .0961 .4503  .55 .00105 .00423 .00121 -.00038  .00023 -.00009
O10   .5954 .2873 .1585  .73 .00098 .00787 .00124 -.00004 -.00010 -.00024
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Nifontovite
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Simonov M A, Egorov-Tismenko Y K, Kazanskaya E V, Belokoneva E L, Belov N V
 
Soviet Physics Doklady 23 (1978) 159-161
The hydrogen bonds in the crystal structure of the niphontovite
Ca2/B5O3(OH)6/2*2H2O
_database_code_amcsd 0015605
13.119 13.445 9.526 90 90 118.40 B2/b
atom      x      y      z Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2)   B(1,3)   B(2,3)
Ca1       0    .25 .24378  .51 .000788 .000965 .001543 .000421        0        0
Ca2  .33830 .57045 .90893  .56 .001070 .000947 .001791 .000550 -.000091 -.000067
B1    .2606  .1680  .3402  .59 .001145 .000965 .001873 .000586  .000114  .000000
B2    .0916  .1577  .4734  .53 .000976 .000786 .001653 .000385  .000068  .000067
B3    .2428  .3430  .3488  .54 .001014 .000751 .001846 .000366  .000000  .000067
O1    .1782  .1193  .4581  .62 .001201 .000983 .002094 .000623  .000455  .000466
O2    .1384  .2770  .4367  .54 .000939 .000661 .002094 .000348  .000318  .000111
O3    .3050  .4586  .4095  .72 .001521 .000661 .002369 .000256 -.000136 -.000111
O4    .0107  .4054  .3771  .74 .001445 .000929 .002507 .000476  .000637  .000178
O5    .3180  .2910  .3440  .59 .000864 .000786 .002479 .000403  .000250  .000155
O6    .3435  .1230  .3425  .82 .001690 .001734 .002755 .001319  .000045  .000111
O7    .4595  .3663  .1156  .74 .001164 .001555 .001625 .000476 -.000296 -.000244
O8    .2037  .1187  .2046 1.00 .002027 .002413 .002039 .001392 -.000500 -.000999
O9    .0186  .1396  .0460 1.22 .001915 .002020 .003857 .000623  .000660 -.000599
O10   .1994  .3514  .2061  .72 .001352 .001626 .001625 .000788  .000000  .000155
H1     .813   .006   .141  6.6
H2     .977   .029   .376  8.2
H3     .415   .172   .405  9.8
H4     .596   .171   .197  5.9
H5     .142   .130   .161  9.1
H6     .554   .157   .471  5.7
H7     .964   .075   .032  4.2
H8     .766   .150   .136  8.8
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Clinokurchatovite
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Simonov M A, Egorov-Tismenko Y K, Yamnova M A, Belokoneva E L, Belov N V
 
Soviet Physics Doklady 25 (1980) 1125-1128
Crystal structure of natural monoclinic kurchatovite
Ca2(Mg0.86Fe0.14)(Mg0.92Fe0.08)[B2O5]2
_database_code_amcsd 0015608
12.45 5.514 11.145 90 90 104.13 P2_1/b
atom      x      y      z occ Biso
Ca1  .58981 .93362 .37295       .6
Ca2  .09302 .46114 .38168      .63
Mg1  .26278  .5108 .12778 .86  .31
Fe1  .26278  .5108 .12778 .14  .31
Mg2  .76430  .0096 .12796 .92  .28
Fe2  .76430  .0096 .12796 .08  .28
B1    .8272  .0384  .3833      .58
B2    .3263  .5284  .3758       .6
B3    .9913  .3647  .1243      .63
B4    .4892  .8412  .1199       .6
O1    .4422  .5513  .3721      .75
O2    .9433  .0723  .3902      .71
O3    .4307  .6151  .0817      .68
O4    .0953  .4133  .1696      .76
O5    .9338  .1314  .0932      .69
O6    .7750  .1730  .4555      .73
O7    .7690  .8664  .3047      .68
O8    .2822  .6744  .3023      .67
O9    .2605  .3580  .4503      .69
O10   .5956  .8817  .1592      .74
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Keiviite-(Yb)
Download hom/keiviiteyb.pdf
Yakubovich O V, Simonov M A, Voloshin A V, Pakhomovsky Y A
 
Soviet Physics Doklady 31 (1986) 930-932
Crystal structure of keivite Yb2[Si2O7]
Locality: Kola Peninsula, Russia
_database_code_amcsd 0015614
4.715 8.870 6.805 90 102.01 90 A2/m
atom     x      y     z occ Biso  B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
Yb       0 .80653    .5 .71  .53 .007523 .001938 .003442       0 .001059       0
Lu       0 .80653    .5 .11  .53 .007523 .001938 .003442       0 .001059       0
Er       0 .80653    .5 .08  .53 .007523 .001938 .003442       0 .001059       0
Tm       0 .80653    .5 .04  .53 .007523 .001938 .003442       0 .001059       0
Y        0 .80653    .5 .03  .53 .007523 .001938 .003442       0 .001059       0
Dy       0 .80653    .5 .02  .53 .007523 .001938 .003442       0 .001059       0
Ho       0 .80653    .5 .01  .53 .007523 .001938 .003442       0 .001059       0
Si   .4127     .5 .7188      .76 .007875 .002320 .005079       0 .003095       0
O1      .5     .5    .5      1.5 .018807 .006673 .003386       0 .002443       0
O2    .716     .5  .881       .9 .011754 .002224 .006772       0 .003258       0
O3    .220  .6506  .735      1.1 .015281 .002542 .007900 .001833 .004887 .000423
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Arrojadite
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Yakubovich O V, Matviyenko Y N, Simonov M A, Melnikov O K
 
Vestnik Moskovskogo Universiteta Geologiya 41 (1986) 36-47
The crystalline structure of synthetic Fe3+-arrojadites with
the idealized formula K2Na5Fe2+14Fe3+(PO4)12(OH)2
Locality: synthetic
Note: the number of errors and/or typos in this paper is large
_database_code_amcsd 0015708
16.53 10.084 24.64 90 105.75 90 C2/c
atom       x     y      z occ Biso
Fe1        0     0      0      .51
Fe2   .39086 .9858 .85696      .88
Fe3   .53328 .2566 .40047      .74
Fe4   .02187 .2523 .40101     1.03
Fe5   .29910 .3005 .14731      .97
Fe6   .21735 .4969 .26753     1.10
Fe7    .2191 .2077 .34131 .84  .96
Fe8    .2732 .1081  .0192 .60 1.17
Fe9    .2254 .2921  .4773 .40  .95
Fe10   .2108 .2395  .3428 .16  1.0
Fe11   .2566  .139  .0112 .09  1.4
P1     .1279 .2544  .0389      .73
P2     .3696 .2770  .2875      .70
P3     .1467 .2064  .2035      .92
P4     .3932 .2287  .4514      .89
P5     .1309 .0388  .4213      .76
P6     .3809 .9933  .1316 .75 1.05
P7     .4214 .0095  .3238 .25   .7
Na1        0    .5      0      2.4
Na2    .1229 .9876  .1218 .70  2.7
Na3    .4733  .186  .2240 .32  2.9
Na4    .2902  .032  .0449 .25  1.2
Na5    .3304  .481  .3891 .30  1.3
Na6      .25   .25     .5 .28  2.3
K1         0 .0087    .25     2.82
K2         0  .318    .25 .36  4.1
K3        .5  .059    .25 .36  3.1
O1     .2364 .4979  .1419      1.1
O2     .3598 .1241  .2896      1.7
O3     .0607 .1621  .1670      1.6
O4     .3940 .1833  .0207      1.2
O5     .1500 .3586  .2066      1.3
O6     .0989 .3168  .4883      1.5
O7     .4529 .3181  .3285      1.3
O8     .1277 .1554  .3798      1.0
O9     .0297 .4399  .3686      1.4
O10    .4498 .3519  .4491       .7
O11    .2251 .2603  .0610      1.1
O12    .0494 .0615  .4402      1.0
O13    .1602 .1470  .2620      2.0
O14    .1024 .1082  .0363       .9
O15    .0848 .3337  .0758      1.0
O16    .3888 .1434  .1386      1.2
O17    .1894 .4668  .4247 .75  2.4
O18    .1496 .4269  .3223      1.9
O19    .2170 .1541  .1783      1.6
O20    .3761 .4027  .1059      1.0
O21    .3017 .2616  .4223      1.5
O22    .2093 .0511  .4711      1.9
O23    .3670 .3238  .2284      1.4
O24    .4308 .1245  .4195      1.2
O25    .2968 .3430  .3069      1.4
OH26    .473  .024  .2292 .25  3.5
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Total number of retrieved datasets: 25
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