American Mineralogist Crystal Structure Database

4 matching records for this search.

Carminite
Download hom/carminite.pdf
Kharisun, Taylor M R, Bevan D J M, Pring A
Download mm/vol60/MM60_805.pdf
Mineralogical Magazine 60 (1996) 805-811
The crystal structure of carminite:
refinement and bond valence calculations
Locality: Broken Hill, NSW, Australia
_database_code_amcsd 0014520
16.591 7.580 12.285 90 90 90 Cccm
atom      x      y      z  Uiso
Pb1       0      0    .25 .0145
Pb2     .25    .75      0 .0115
Fe   .37751  .1300 .13516 .0088
As1  .04286  .7384      0 .0070
As2  .21189      0    .25 .0054
O1    .0172  .2469  .1114  .009
O2    .0923  .5401      0  .011
O3    .1121 -.1041      0  .013
O4    .1512  .1758  .2415  .013
O5    .2723 -.0034  .1390 .0087
OH6   .1690  .2387      0  .006
OH7   .4222      0    .25  .011
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Kintoreite
Download hom/kintoreite.pdf
Kharisun, Taylor M R, Bevan D J M, Pring A
Download mm/vol61/MM61_123.pdf
Mineralogical Magazine 61 (1997) 123-129
The crystal structure of kintoreite, PbFe3(PO4)2(OH,H2O)6
Note: occupancy of P and As are switched from the reported values
Locality: Kintore opencut, Broken Hill, New South Wales, Australia
_database_code_amcsd 0014525
7.3310 7.3310 16.885 90 90 120 R-3m
atom      x      y      z   occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   -.0180  .0380  .0005 .0833   .03    .06    .03  .0138   .030    .00   -.00
Fe       .5      0     .5       .0118  .0120  .0076  .0144  .0038  .0001  .0002
P         0      0  .3146   .73  .008  .0090  .0090   .007  .0045     .0     .0
As        0      0  .3146   .16  .008  .0090  .0090   .007  .0045     .0     .0
S         0      0  .3146   .11  .008  .0090  .0090   .007  .0045     .0     .0
O1        0      0  .5946        .019   .020   .020   .018    .01     .0     .0
O2    .2181 -.2181 -.0528        .019   .026   .026   .014   .019   .000   .000
OH3   .1283 -.1283  .1331        .010   .006   .006   .013  -.000   .001  -.001
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Mawbyite
Download hom/mawbyite.pdf
Kharisun, Taylor M R, Bevan D J M, Rae A D, Pring A
Download mm/vol61/MM61_685.pdf
Mineralogical Magazine 61 (1997) 685-691
The crystal structure of mawbyite, PbFe2(AsO4)2(OH)2
Locality: Broken Hill, New South Wales, Australia, type specimen
_database_code_amcsd 0014531
9.066 6.286 7.564 90 114.857 90 C2/m
atom     x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb       0     0     0 .025   .024   .022   .028      0  -.003      0
Fe     .25   .25    .5 .013   .012   .008   .017   .001  -.002  -.013
As   .9176    .5 .2131 .016   .011   .016   .021      0   .001      0
O1   .3421    .5 .4101 .014   .003   .023   .015      0  -.004      0
O2   .3103     0 .3553 .018   .005   .021   .028      0   .000      0
O3   .0370 .2826 .2701 .018   .016   .014   .024   .004  -.001  -.008
O4   .2197    .5 .0127 .028   .024   .037   .023      0  -.004      0
H    .2973    .5 .2646
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View JMOL 3-D Structure (permalink)
 
Duftite
Download hom/duftite.pdf
Kharisun, Taylor M R, Bevan D J M, Pring A
Download mm/vol62/MM62_121.pdf
Mineralogical Magazine 62 (1998) 121-130
The crystal chemistry of duftite, PbCuAsO4(OH) and the beta-duftite problem
Note: sample is synthetic
_database_code_amcsd 0014532
7.768 9.211 5.999 90 90 90 P2_12_12_1
atom     x      y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .3764  .1668 .4793       .0102  .0091  .0142  .0018 -.0002  .0002
Cu   .2556  .4963 .7537        .014  .0071   .002 -.0006  -.001 -.0032
As   .3686 -.1934 .5076       .0078  .0047   .007 -.0004  .0020 -.0003
O2    .142   .285  .765 .017
O3    .126   .305  .241 .012
O4    .541  -.085  .494 .012
O5    .197  -.085  .538 .020
OH1   .385   .438  .497 .008
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 4
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