American Mineralogist Crystal Structure Database

1 matching records for this search.

Jahnsite-(CaFeMg)
 
Elliott P
 
European Journal of Mineralogy 28 (2016) 991-996
Jahnsite-(CaFeMg), a new mineral from Tom's quarry, South Australia:
description and crystal structure
Locality: Tom's quarry, South Australia, Australia
_database_code_amcsd 0020893
14.975 7.1645 9.928 90 110.65 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)
CaX       .25 .9784     0 .70 .0206  .0202  .0084   .027      0  .0000      0
NaX       .25 .9784     0 .17 .0206  .0202  .0084   .027      0  .0000      0
Mn2+X     .25 .9784     0 .16 .0206  .0202  .0084   .027      0  .0000      0
Fe2+M1    .25 .4786     0     .0125  .0108  .0117  .0177      0  .0084      0
MgM2       .5     0    .5 .33 .0180  .0214  .0072  .0158 -.0071 -.0052  .0012
Mn2+M2     .5     0    .5 .43 .0180  .0214  .0072  .0158 -.0071 -.0052  .0012
Fe3+M2     .5     0    .5 .24 .0180  .0214  .0072  .0158 -.0071 -.0052  .0012
MgM2      .25 .5036    .5     .0073  .0067  .0091  .0060      0  .0020      0
Fe3+M3      0     0     0 .99 .0087  .0083  .0017  .0169  .0001  .0055  .0000
AlM3        0     0     0 .01 .0087  .0083  .0017  .0169  .0001  .0055  .0000
Fe3+M3      0    .5     0     .0077  .0062  .0044  .0127  .0032  .0037 -.0006
P1     .18729 .2655 .1889     .0075  .0031  .0060  .0116 -.0041  .0003  .0026
P2     .08120 .7470 .7967     .0079  .0058  .0068  .0110 -.0009  .0028  .0025
O1      .2806 .2437 .1523     .0307   .019   .041   .036  -.005   .014   .009
O2      .2081 .3019 .3451     .0277   .031   .028   .026   .000   .012   .000
O3      .1275 .0887 .1404     .0315   .022   .009   .047  -.010  -.010   .002
O4      .1408 .4339 .0884     .0231   .014   .019   .036   .002   .009   .007
O5      .1871 .6887 .8578     .0308   .012   .047   .030   .002   .003   .005
O6      .0513 .7832 .6364     .0261   .034   .019   .029   .008   .015   .001
O7      .0746 .9269 .8776     .0222   .028   .015   .029  -.008   .017   .002
O8      .0196 .5914 .8221     .0284   .029   .022   .042  -.004   .022   .003
OH      .0268 .7493 .0962     .0166   .010   .012   .026  -.001  .0045   .000
Wat1    .2231 .7227 .3467     .0402   .051   .028   .041  -.005   .015   .009
Wat2    .4542 .2086 .3475     .0392   .054   .022   .023   .011  -.008  -.007
Wat3    .6301 .9921 .4654     .0400   .024   .043   .055  -.011   .017  -.010
Wat4    .3936 .5124 .5170     .0345   .030   .032   .045   .010   .018   .002
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