American Mineralogist Crystal Structure Database

2 matching records for this search.

Montgomeryite
Download hom/montgomeryite.pdf
Moore P B, Araki T
Download am/vol59/AM59_843.pdf
American Mineralogist 59 (1974) 843-850
Montgomeryite, Ca4Mg(H2O)12[Al4(OH)4(PO4)6]:. Its crystal structure and
relation to Vauxite, Fe2(H2O)4[Al4(OH)4(H2O)4(PO4)4].4H2O
_database_code_amcsd 0000410
10.023 24.121 6.243 90 91.55 90 C2/c
atom     x      y      z occ Biso
Ca1      0 .06115    .25     1.35
Ca2      0 .33098    .25     1.03
Mg       0  .4708    .25  .5  .75
Al1    .25    .25      0      .79
Al2      0 .17151   -.25      .84
P1      .5 .29944   -.25      .74
P2   .2582 .11548 -.0405      .87
O1   .6172  .2604  .7072     1.13
O2   .4693  .3366  .5548     1.12
O3   .3096  .1749  .0120     1.06
O4   .3754  .0872 -.1497     1.24
O5   .1362  .1178 -.2009     1.24
O6   .2184  .0856  .1620     1.69
OH   .3712  .2715  .2189      .88
Wat1 .1614  .3301  .5292     2.11
Wat2 .1122  .0261  .5826     1.59
Wat3 .1188  .4731  .5723     3.69
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Montgomeryite
Download hom/montgomeryite.pdf
Fanfani L, Nunzi A, Zanazzi P F, Zanzari A R
Download am/vol61/AM61_12.pdf
American Mineralogist 61 (1976) 12-14
Additional data on the crystal structure of montgomeryite
_database_code_amcsd 0000486
10.004 24.083 6.235 90 91.60 90 C2/c
atom       x      y       z occ Biso
Ca1        0 .06132     .25      .97
Ca2        0 .33082     .25      .97
Al1      .25    .25       0      .48
Al2        0 .17177    -.25      .46
P1        .5 .29949    -.25      .46
P2    .25851 .11538 -.04081      .59
Mg         0 .52867    -.25  .5 1.16
O1    .61740 .26034  .70925      .88
O2    .47001 .33638  .55580     1.26
O3    .30933 .17528  .01354      .84
O4    .37484 .08760 -.15171      .98
O5    .13698 .11774 -.20051      .97
O6    .21850 .08628  .16276     1.55
OH    .37062 .27169  .21882      .60
Wat1  .16222 .32941  .53004     1.99
Wat2  .11263 .02580  .58142     1.26
Wat3a .11621 .46807  .61315  .5 2.70
Wat3b .12130 .51881  .02617  .5 2.54
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
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