American Mineralogist Crystal Structure Database

3 matching records for this search.

Ludlamite
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Ito T, Mori H
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0365-110X&volume=4&spage=412
Acta Crystallographica 4 (1951) 412-416
The crystal structure of ludlamite
Locality: Ashio, Japan
_database_code_amcsd 0009144
10.45 4.65 9.25 90 90. 90 P2_1/a
atom    x   y    z
Fe1     0   0    0
Fe2  .170 .08 .328
P    .455 .96 .233
O1   .036 .82 .198
O2   .408 .19 .102
O3   .325 .86 .290
O4   .035 .38 .360
Wat1 .162 .27 .112
Wat2 .332 .38 .446
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Ludlamite
Download hom/ludlamite.pdf
Abrahams S C, Bernstein J L
 
Journal of Chemical Physics 44 (1966) 2223-2229
Crystal structure of paramagnetic ludlamite, Fe3(PO4)2*4(H2O), at 298 K
Sample: T = 298 K
_database_code_amcsd 0012981
10.541 4.646 9.324 90 100.430 90 P2_1/a
atom      x      y      z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3)  B(2,3)
Fe1       0      0      0      .00164 .00875 .00193      0 .00037       0
Fe2  .17324 .06801 .32881      .00146 .00959 .00225 .00032 .00040  .00015
P    .45353 .96908 .23790      .00118 .00713 .00181 .00013 .00036 -.00004
O1    .0345  .7847  .1976       .0021  .0102  .0026 -.0008  .0005   .0007
O2    .4087  .1565  .1007       .0017  .0102  .0025 -.0002  .0005   .0009
O3    .3326  .8543  .2907       .0017  .0090  .0030 -.0003  .0009   .0006
O4    .0357  .3518  .3588       .0019  .0114  .0024  .0010  .0003   .0008
O5    .1708  .2422  .1019       .0016  .0119  .0034  .0003  .0006   .0013
O6    .3282  .3873  .4563       .0022  .0121  .0030  .0002  .0006  -.0004
H1     .149   .414   .059  2.5
H2     .244   .161   .094  2.5
H3     .341   .567   .398  2.5
H4     .377   .287   .453  2.5
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Ludlamite
Download hom/ludlamite.pdf
Abrahams S C
 
Journal of Chemical Physics 44 (1966) 2230-2237
Ferromagnetic and crystal structure of ludlamite, Fe3(PO4)2*4(H2O), at 4.2 K
Sample: T = 4.2 K
_database_code_amcsd 0012982
10.541 4.638 9.285 90 100.728 90 P2_1/a
atom     x     y     z Biso
Fe1      0     0     0  .18
Fe2  .1727 .0729 .3287  .26
P    .4524 .9724 .2372  .30
O1   .0353 .7837 .2003  .64
O2   .4086 .1544 .0989  .39
O3   .3324 .8515 .2919  .33
O4   .0344 .3551 .3596  .70
O5   .1702 .2412 .0992  .39
O6   .3265 .3846 .4539  .38
H1   .1429 .4321 .0639 2.26
H2   .2650 .2035 .0918 1.60
H3   .3304 .5676 .3953 1.42
H4   .4064 .2780 .4443 1.33
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View JMOL 3-D Structure (permalink)
 
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