American Mineralogist Crystal Structure Database

2 matching records for this search.

Ferri-clinoferroholmquistite
 
Caballero J M, Monge A, Iglesia A L, Tornos F
Download am/vol83/AM83_167.pdf
American Mineralogist 83 (1998) 167-171
Ferri-clinoholmquistite, Li2(Fe,Mg)3Fe2Si8O22(OH)2, a new Li clinoamphibole from
the Pedriza Massif, Sierra de Guadarrama, Spanish Central System
_database_code_amcsd 0001961
9.480 17.845 5.283 90 102.03 90 C2/m
atom      x     y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1   .2858 .0863 .2779            .0060  .0057  .0059 -.0001  .0010  .0001
Si2   .7032 .1712 .2130            .0063  .0064  .0060  .0010  .0012 -.0001
Mg1       0 .0881    .5 .605       .0098  .0090  .0093      0  .0032      0
Fe1       0 .0881    .5 .395       .0098  .0090  .0093      0  .0032      0
Fe2       0 .1812     0  .83       .0058  .0059  .0065      0  .0015      0
Al2       0 .1812     0  .10       .0058  .0059  .0065      0  .0015      0
Ti2       0 .1812     0  .06       .0058  .0059  .0065      0  .0015      0
Zn2       0 .1812     0  .01       .0058  .0059  .0065      0  .0015      0
Li3       0     0     0  .49        .011   .006   .009      0  .0014      0
Fe3       0     0     0  .44        .011   .006   .009      0  .0014      0
Mn3       0     0     0  .07        .011   .006   .009      0  .0014      0
Na4      .5 .2279    .5  .15        .019   .030   .018      0   .005      0
Ca4      .5 .2279    .5  .02        .019   .030   .018      0   .005      0
Li4'     .5 .2511    .5  .83 .016
NaAm  .0787    .5 .1566  .44 .010
KAm   .0787    .5 .1566  .03 .010
LiAm' .0336    .5 .0739  .53 .019
H      .214     0  .746  .79 .034
O1    .1119 .0910 .2045             .008   .008   .011      0   .001      0
O2    .1214 .1735 .7316             .008   .010   .009   .001   .001   .000
O3    .1170     0 .7037  .79        .005   .008   .010      0  -.001      0
F3    .1170     0 .7037  .21        .005   .008   .010      0  -.001      0
O4    .3745 .2504 .7819             .012   .010   .012  -.004   .000  -.001
O5    .3547 .1295 .0642             .009   .015   .010  -.001   .003   .004
O6    .3464 .1203 .5631             .011   .019   .008   .001   .002  -.005
O7    .3394     0 .2803             .011   .007   .016      0   .004      0
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View JMOL 3-D Structure (permalink)
 
Ferri-clinoferroholmquistite
 
Oberti R, Camara F, Caballero J M, Ottolini L
Download cm/vol41/CM41_1345.pdf
The Canadian Mineralogist 41 (2003) 1345-1354
Sodic-ferri-ferropedrizite and ferri-clinoferroholmquistite: mineral data and
degree of order of the A-site cations in Li-rich amphiboles
Sequence number in the CNR-IGG database: SEQ 1043
_database_code_amcsd 0005891
9.462 17.898 5.302 90 101.88 90 C2/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)
NaAm  .0783   1/2 .1545 .28 2.66  .0095  .0014  .0314      0  .0099      0
LiM4'     0 .2571   1/2 .95 2.03  .0046  .0027  .0112      0  .0036      0
CaM4'     0 .2571   1/2 .01 2.03  .0046  .0027  .0112      0  .0036      0
NaM4'     0 .2571   1/2 .04 2.03  .0046  .0027  .0112      0  .0036      0
MgM1      0 .0890   1/2 .51  .57  .0019  .0004  .0054      0  .0012      0
FeM1      0 .0890   1/2 .49  .57  .0019  .0004  .0054      0  .0012      0
FeM2      0 .1820     0 .86  .49  .0014  .0004  .0049      0  .0006      0
AlM2      0 .1820     0 .13  .49  .0014  .0004  .0049      0  .0006      0
ZnM2      0 .1820     0 .01  .49  .0014  .0004  .0049      0  .0006      0
LiM3      0     0     0 .28  .61  .0021  .0004  .0057      0  .0005      0
MnM3      0     0     0 .14  .61  .0021  .0004  .0057      0  .0005      0
FeM3      0     0     0 .54  .61  .0021  .0004  .0057      0  .0005      0
MgM3      0     0     0 .04  .61  .0021  .0004  .0057      0  .0005      0
SiT1  .2869 .0864 .2761      .44  .0013  .0003  .0045  .0000  .0006  .0000
SiT2  .2975 .1712 .7854     .460  .0014  .0003  .0044 -.0001  .0006  .0000
O1    .1122 .0914 .2020      .60  .0013  .0005  .0065  .0000  .0006  .0000
O2    .1219 .1742 .7314      .62  .0014  .0005  .0064  .0000  .0007  .0001
O3    .1148     0 .7022 .90  .87  .0022  .0007  .0092      0  .0007      0
F3    .1148     0 .7022 .10  .87  .0022  .0007  .0092      0  .0007      0
O4    .3759 .2501 .7805      .80  .0027  .0005  .0080 -.0004  .0007  .0002
O5    .3549 .1297 .0617      .80  .0017  .0008  .0072  .0000  .0009  .0010
O6    .3468 .1207 .5604      .89  .0020  .0010  .0063  .0002  .0005 -.0010
O7    .3389     0 .2796      .87  .0024  .0002  .0144      0  .0013      0
H      .198     0  .744 .90 2.77
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Total number of retrieved datasets: 2
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