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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=100320 Help
TitleThe crystal structure of Chantalite, Ca Al2 (O H)4 Si O4.
AuthorsLiebich, B.W.;Sarp, H.;Parthe, E.
ReferenceZeitschrift fuer Kristallographie (1979) 150, 53-63
Link XRef SCOPUS Google
CompoundH4 Al2 Ca1 O8 Si1 - [Chantalite] Calcium dialuminium tetrahydroxide silicate [ABC2X8] [tI64] [f2 e b a] []
Cell4.952(1), 4.952(1), 23.2750(60), 90., 90., 90.
I41/AZ (88) V=570.76
RemarksR=0.048000 : M =Chantalite :
Calculated density unusual but tolerable.

Atom (site) Oxid. x, y, z, B, Occupancy
Ca1(4b)2
Al1(8e)3
Si1(4a)4
O1(16f)-2
O2(16f)-2
H1(16f)1
00.250.6201
00.250.4601
00.250.1201
0.130.490.1601
0.180.920.4701
0.390.970.460.011
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Ca1(4b)2
Al1(8e)3
Si1(4a)4
O1(16f)-2
O2(16f)-2
H1(16f)1
0.010.010.00000
0.010.000.000.0000
0.000.000.01000
0.000.010.01-.000.000.00
0.010.000.000.000.000.00
000000

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