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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=202359 Help
TitleCrystal structures of lizardite-1T and lizardite-2H1 from Coli, Italy.
AuthorsMellini, M.;Zanazzi, P.F.
ReferenceIC&volume=72&fpage=943&details=yes target=icsd_help>American Mineralogist (1987) 72, 943-948
Link XRef SCOPUS Google
CompoundH4 Mg3 O9 Si2 - [Lizardite 2H1] Magnesium silicate hydroxide * [A2B3X9] [hP36] [c3 b2 a] []
Cell5.318(4), 5.318(4), 14.541(7), 90., 90., 120.
P63CM (185) V=356.14
RemarksR=0.024000 : M =Lizardite 2H1 :
Calculated density unusual but tolerable.

Atom (site) Oxid. x, y, z, B, Occupancy
Si1(4b)4
Mg1(6c)2
O1(4b)-2
O2(6c)-2
O3(6c)-2
O4(2a)-2
H1(6c)1
H2(2a)1
0.330.660.0301
0.3300.2201
0.330.660.1401
0.480-.0001
0.6600.2901
000.1501
0.6200.360.041
000.080.031
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
Si1(4b)4
Mg1(6c)2
O1(4b)-2
O2(6c)-2
O3(6c)-2
O4(2a)-2
H1(6c)1
H2(2a)1
0.000.000.000.0000
0.000.000.010.000.000
0.000.000.000.0000
0.000.000.010.000.000
0.000.000.010.000.000
0.000.000.000.0000
000000
000000

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