American Mineralogist Crystal Structure Database

4 matching records for this search.

Foitite
Download hom/foitite.pdf
MacDonald D J, Hawthorne F C, Grice J D
Download am/vol78/AM78_1299.pdf
American Mineralogist 78 (1993) 1299-1303
Foitite, _[Fe2(Al,Fe)]Al6Si6O18(BO3)3(OH)4, a new alkali-deficient
tourmaline: Description and crystal structure
Locality: likely White Queen mine, San Diego County, California, USA
_database_code_amcsd 0001622
15.967 15.967 7.126 90 90 120 R3m
atom      x      y       z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
NaX       0      0  .84080  .25  .0282  .0282  .0237  .0141      0      0
AlY  .06223 .93777   .4485 .333  .0060  .0060  .0122  .0021  .0005 -.0005
FeY  .06223 .93777   .4485 .497  .0060  .0060  .0122  .0021  .0005 -.0005
MnY  .06223 .93777   .4485 .080  .0060  .0060  .0122  .0021  .0005 -.0005
MgY  .06223 .93777   .4485 .017  .0060  .0060  .0122  .0021  .0005 -.0005
LiY  .06223 .93777   .4485 .073  .0060  .0060  .0122  .0021  .0005 -.0005
AlZ  .26151 .29827   .4623 .982  .0069  .0061  .0056  .0033 -.0005 -.0003
FeZ  .26151 .29827   .4623 .018  .0069  .0061  .0056  .0033 -.0005 -.0003
SiT  .18988 .19193   .0730       .0046  .0047  .0056  .0021  .0003  .0002
B    .88981 .11019   .6177       .0088  .0088  .0073  .0038 -.0002  .0002
OH1       0      0   .2931       .0432  .0432  .0075  .0216      0      0
O2   .93776 .06224   .5853       .0303  .0303  .0121  .0253  .0001 -.0001
OH3  .13427 .86573   .5649       .0104  .0104  .0058  .0002  .0007 -.0007
O4   .90631 .09369   .0058       .0076  .0076  .0085  .0008 -.0005  .0005
O5   .09452 .90548  -.0179       .0074  .0074  .0079 -.0002 -.0009  .0009
O6   .18786 .19831   .2977       .0085  .0076  .0050  .0024  .0006 -.0003
O7   .28601 .28512  -.0066       .0056  .0064  .0078  .0014  .0017  .0004
O8   .27138 .21049   .6319       .0117  .0073  .0093  .0058 -.0030 -.0008
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Foitite
Download hom/foitite.pdf
Francis C A, Dyar M D, Williams M L, Hughes J M
Download cm/vol37/CM37_1431.pdf
The Canadian Mineralogist 37 (1999) 1431-1438
The occurrence and crystal structure of foitite from a tungsten-bearing vein
at Copper Mountain, Taos County, New Mexico
Note: y-coordinate of H3 changed to x/2
Locality: Copper Mountain, Taos County, New Mexico
_database_code_amcsd 0005633
15.973 15.973 7.137 90 90 120 R3m
atom      x      y      z  occ Biso
NaX       0      0    .25 .414 2.25
CaX       0      0    .25 .002 2.25
KX        0      0    .25 .002 2.25
FeY  .27106 .54212 .31604  .55 .667
AlY  .27106 .54212 .31604  .41 .667
MgY  .27106 .54212 .31604  .04 .667
AlZ  .29835 .26163 .63370  .96 .524
FeZ  .29835 .26163 .63370  .01 .524
MgZ  .29835 .26163 .63370  .03 .524
SiT  .19193 .18989 .02340      .486
B     .1103  .2206  .4778  .96  .78
O1        0      0  .8037  .35 2.57
OH1       0      0  .8037  .54 2.57
F1        0      0  .8037  .11 2.57
O2   .06205 .12410  .5116      1.28
O3    .2676  .1338  .5318      1.03
H3     .272   .136   .408      1.42
O4   .09349 .18698  .0906       .88
O5    .1883 .09415  .1143       .84
O6   .19808 .18743  .7984       .78
O7   .28509 .28589  .1023       .72
O8   .21005 .27082  .4635       .81
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Foitite
Download hom/foitite.pdf
Kahlenberg V, Velickov B
 
European Journal of Mineralogy 12 (2000) 947-953
Structural investigations on a synthetic alkali-free
hydrogen-deficient Fe-tourmaline (foitite)
Locvality: synthetic
_database_code_amcsd 0006843
15.964 15.964 7.119 90 90 120 R3m
atom     x     y     z  occ Uiso
FeY  .9378 .0622 .5519 .527 .009
AlY  .9378 .0622 .5519 .473 .009
AlZ  .7385 .7020 .5365      .006
SiT  .8104 .8083 .9282      .008
B    .1102 .8898 .3817      .008
O1       0     0 .7037 .42  .027
OH1      0     0 .7037 .58  .027
O2   .0619 .9381 .4204      .016
Oh3  .8673 .1327 .4333      .013
O4   .0943 .9057 .9953      .012
O5   .9051 .0949 .0194      .011
O6   .8138 .8027 .7018      .009
O7   .7139 .7146 .0047      .008
O8   .7292 .7901 .3666      .009
H3    .869  .131  .300      .030
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Foitite
Download hom/foitite.pdf
Ertl A, Schuster R, Hughes J M, Ludwig T, Meyer H-P,
Finger F, Dyar M D, Ruschel K, Rossman G R, Klotzli U,
Brandstatter F, Lengauer C L, Tillmanns E
 
European Journal of Mineralogy 24 (2012) 695-715
Li-bearing tourmalines in Variscan granitic pegmatites
from the Moldanubian nappes, Lower Austria
Note: Sample TK3
Locality: Konigsalm, Moldanubian nappes, Lower Austria
_database_code_amcsd 0019399
15.9537 15.9537 7.1448 90 90 120 R3m
atom       x       y      z  occ   Uiso
NaX        0       0  .2498  .37  .0297
Fe2+Y .12457 .062285 .35730 .373 .01059
AlY   .12457 .062285 .35730 .363 .01059
MgY   .12457 .062285 .35730 .187 .01059
Mn2+Y .12457 .062285 .35730 .027 .01059
Fe3+Y .12457 .062285 .35730 .023 .01059
LiY   .12457 .062285 .35730 .007 .01059
Ti4+Y .12457 .062285 .35730 .003 .01059
ZnY   .12457 .062285 .35730 .003 .01059
AlZ   .29815  .26147 .37335 .957  .0078
MgZ   .29815  .26147 .37335 .043  .0078
SiT   .19187  .18986 .01622 .993  .0070
AlT   .19187  .18986 .01622 .007  .0070
B     .11010  .22020  .4713       .0094
F1         0       0  .2093  .05   .028
O1         0       0  .2093  .95   .028
H1     .0298   .0149   .169  .95   .000
O2    .06188  .12376  .5054       .0172
O3     .2661  .13305  .4746       .0138
H3      .257   .1285   .605        .038
O4    .09376  .18752  .0841       .0118
O5     .1878   .0939  .1071       .0117
O6    .19738  .18678  .2082       .0103
O7    .28534  .28581  .0950       .0099
O8    .20990  .27076  .4564       .0111
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 4
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