Ferri-fluoro-leakeite
Camara F, Hawthorne F C, Ball N A, Bekenova G, Stepanov A V, Kotelnikov P E
Mineralogical Magazine 74 (2010) 521-528
Fluoroleakeite, NaNa2(Mg2Fe3+2Li)Si8O22F2, a new mineral of the amphibole group
from the Verkhnee Espe deposit, Akjailyautas Mountains, Eastern Kazakhstan
District, Kazakhstan: description and crystal structure
Note: a-cell edge corrected by author
Locality: Verkhnee Espe deposit, Akjailyautas Mountains, Kazakhstan
_database_code_amcsd 0015898
9.8297 17.9257 5.2969 90 103.990 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)
KA      .0307     .5  .0681 .185  .0502  .0696  .0310  .0720       0  .0603       0
NaA     .0307     .5  .0681 .315  .0502  .0696  .0310  .0720       0  .0603       0
NaM4        0 .27730     .5  .99  .0181  .0219  .0143  .0220       0  .0129       0
CaM4        0 .27730     .5  .01  .0181  .0219  .0143  .0220       0  .0129       0
MgM1        0 .08850     .5 .615 .00953 .01029 .01067 .00812       0 .00320       0
Fe2+M1      0 .08850     .5 .315 .00953 .01029 .01067 .00812       0 .00320       0
TiM1        0 .08850     .5 .070 .00953 .01029 .01067 .00812       0 .00320       0
Fe3+M2      0 .18135      0 .850 .00753 .00769 .00761 .00746       0 .00214       0
AlM2        0 .18135      0 .020 .00753 .00769 .00761 .00746       0 .00214       0
MgM2        0 .18135      0 .100 .00753 .00769 .00761 .00746       0 .00214       0
Fe2+M2      0 .18135      0 .030 .00753 .00769 .00761 .00746       0 .00214       0
LiM3        0      0      0  .66 .01039  .0130  .0084  .0093       0  .0015       0
Mn2+M3      0      0      0  .26 .01039  .0130  .0084  .0093       0  .0015       0
Fe2+M3      0      0      0  .08 .01039  .0130  .0084  .0093       0  .0015       0
SiT1   .27887 .08582 .29429 .983 .00661 .00766 .00623 .00587 -.00038 .00148 -.00013
AlT1   .27887 .08582 .29429 .018 .00661 .00766 .00623 .00587 -.00038 .00148 -.00013
SiT2   .28871 .17057 .80265      .00686 .00769 .00703 .00603 -.00109 .00198 -.00028
O1     .11078 .09014 .21362      .00991  .0076  .0127  .0095 -.00075 .00207  .00002
O2     .11920 .16992 .73373      .00944  .0082  .0110  .0089 -.00027 .00150 -.00015
F3     .10913      0 .70342  .78  .0151  .0154  .0129  .0162       0  .0022       0
OH3    .10913      0 .70342  .08  .0151  .0154  .0129  .0162       0  .0022       0
O3     .10913      0 .70342  .14  .0151  .0154  .0129  .0162       0  .0022       0
O4     .36339 .24943 .80227      .01171  .0156  .0085  .0120  -.0039  .0051 -.00113
O5     .34893 .12816 .08488      .01029  .0092  .0131  .0087  .00006 .00230  .00384
O6     .34229 .11962 .58347      .01056  .0104  .0130  .0082  .00027 .00213 -.00354
O7     .33426      0 .30020      .01284  .0148  .0064  .0167       0  .0027       0