American Mineralogist Crystal Structure Database

1 matching records for this search.

Jahnsite-(NaMnMg)
 
Kampf A R, Elliott P, Nash B P, Chiappino L, Varvello S
 
The Canadian Mineralogist 56 (2018) 871-882
Jahnsite-(NaMnMg), a new jahnsite-group mineral from the Sapucaia mine, Brazil
and the White Rock No. 2 quarry, Australia
Locality: Sapucaia mine, Brazil
_database_code_amcsd 0020883
15.1045 7.1629 9.8949 90 110.640 90 P2/a
atom      x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
NaX     .25 .97021      0 .569  .0264  .0260  .0173  .0278       0 -.0005       0
CaX     .25 .97021      0 .277  .0264  .0260  .0173  .0278       0 -.0005       0
MnX     .25 .97021      0 .154  .0264  .0260  .0173  .0278       0 -.0005       0
MnM1    .25 .47232      0 .601 .01254  .0114  .0130  .0140       0  .0055       0
FeM1    .25 .47232      0 .375 .01254  .0114  .0130  .0140       0  .0055       0
MgM1    .25 .47232      0 .024 .01254  .0114  .0130  .0140       0  .0055       0
MgM2a    .5      0     .5 .712  .0174  .0179  .0147  .0168   .0000  .0027  -.0042
MnM2a    .5      0     .5 .151  .0174  .0179  .0147  .0168   .0000  .0027  -.0042
FeM2a    .5      0     .5 .137  .0174  .0179  .0147  .0168   .0000  .0027  -.0042
MgM2b   .25 .50365     .5 .809  .0140  .0142  .0147  .0133       0  .0050       0
FeM2b   .25 .50365     .5 .106  .0140  .0142  .0147  .0133       0  .0050       0
MnM2b   .25 .50365     .5 .055  .0140  .0142  .0147  .0133       0  .0050       0
FeM3a     0      0      0 .896 .01090  .0108  .0080  .0133 -.00013  .0036 -.00082
AlM3a     0      0      0 .104 .01090  .0108  .0080  .0133 -.00013  .0036 -.00082
FeM3b     0     .5      0 .940 .01133  .0108  .0092  .0149 -.00015  .0057 -.00010
AlM3b     0     .5      0 .060 .01133  .0108  .0092  .0149 -.00015  .0057 -.00010
P1   .18573 .26411 .18734      .01379  .0117  .0151  .0134   .0008  .0030  -.0021
P2   .08097 .74458 .79732      .01281  .0123  .0136  .0129   .0014  .0049   .0008
O1   .27677  .2399  .1503       .0296  .0188  .0477  .0225   .0134  .0074   .0049
O2   .20817  .3055  .3443       .0243  .0320  .0239  .0159   .0004  .0070  -.0031
O3   .12452  .0910  .1425       .0272  .0252  .0172  .0272  -.0017 -.0057   .0013
O4   .13985  .4343 .08528       .0174  .0116  .0162  .0233   .0004  .0047  -.0010
O5   .18557  .6787  .8580       .0241  .0148  .0329  .0232   .0071  .0050   .0017
O6   .05501  .7822  .6377       .0214  .0274  .0193  .0159   .0012  .0056   .0027
O7   .07671  .9239 .87932       .0218  .0281  .0168  .0269  -.0024  .0177  -.0022
O8   .01684  .5929 .82168       .0201  .0230  .0182  .0219  -.0020  .0114   .0003
Oh   .02733  .7508  .0972       .0174  .0204  .0125  .0204   .0006  .0086  -.0007
H      .000   .752   .151        .026
OW1  .22565  .7237  .3433       .0307  .0380  .0306  .0286   .0091  .0182   .0068
H1A    .258   .726   .292        .037
H1B   .1705   .746   .271        .037
OW2  .44911  .2141  .3462       .0349  .0364  .0302  .0249  -.0055 -.0057   .0034
H2A    .473   .232   .284        .042
H2B   .3926   .214   .283        .042
OW3  .62887  .9899  .4598       .0350  .0332  .0315  .0440  -.0026  .0183  -.0124
H3A    .655  1.007   .541        .042
H3B    .643   .914   .420        .042
OW4  .39097  .5131  .5159       .0265  .0199  .0268  .0327  -.0012  .0093   .0094
H4A    .405   .591   .478        .032
H4B    .425   .477   .587        .032
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