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ICSD for WWW : Details

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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
***Click the ANX, Pearson or Wyckoff Symbol to find structures with that symbol***.
CC=95355 Help
TitleSingle-crystal structure refinements and crystal chemistry of synthetic trioctahedral micas K M3 (Al(3+), Si(3+))4 O10 (O H)2, where M = Ni(2+), Mg(2+), Co(2+), Fe(2+) or Al(3+).
AuthorsRedhammer, G.J.;Roth, G.
ReferenceAmerican Mineralogist (2002) 87, 1464-1476
Link XRef SCOPUS SCIRUS Google
CompoundH2 Al2.822 Fe2.178 K1 O12 Si2 - [Siderophyllite 1M] Potassium iron aluminium phyllo-dialumodisilicate hydroxide (1/2.18/0.82/1/2) [AB3C4X12] [mS44] [j3 i2 h d a] []
Cell5.3649(23), 9.2892(28), 10.2698(45), 90, 100.242(51), 90
C12/M1 (12) V=503.65
RemarksR=0.025700 : MIN =Siderophyllite 1M :

Atom (site) Oxid. x, y, z, B, Occupancy
Si1(8j)4
Al1(8j)3
Fe1(2d)2.082
Al2(2d)3
Fe2(4h)2.082
Al3(4h)3
K1(2a)1
O1(8j)-2
O2(4i)-2
O3(8j)-2
O4(4i)-2
H1(4i)1
0.57595(12)0.16683(6)0.22658(6)0.58(2)0.5
0.57595(12)0.16683(6)0.22658(6)0.58(2)0.5
0.0.50.50.50(2)0.796
0.0.50.50.50(2)0.204
0.0.83139(5)0.50.49(2)0.691
0.0.83139(5)0.50.49(2)0.309
0.0.0.2.14(4)1
0.83672(31)0.22050(20)0.17265(18)1.52(3)1
0.49960(48)0.0.17334(25)1.51(5)1
0.63333(35)0.16776(17)0.39449(17)1.17(3)1
0.12691(47)0.0.39857(24)1.39(4)1.
0.100(9)0.0.301(6)2.351
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Si1(8j)4
Al1(8j)3
Fe1(2d)2.082
Al2(2d)3
Fe2(4h)2.082
Al3(4h)3
K1(2a)1
O1(8j)-2
O2(4i)-2
O3(8j)-2
O4(4i)-2
H1(4i)1
0.00720.00690.0078-0.00040.0011-0.0004
0.00720.00690.0078-0.00040.0011-0.0004
0.00550.00460.00930.0.00190.
0.00550.00460.00930.0.00190.
0.00460.00490.00910.0.00110.
0.00460.00490.00910.0.00110.
0.03050.02980.02040.0.00280.
0.01750.02230.0184-0.00490.0044-0.0018
0.02340.01460.01760.-0.00120.
0.01750.01700.00950.00040.00120.0003
0.01700.02560.00990.0.00100.
000000

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