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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=100223 Help
TitleThe structure of triclinic Chloritoid and Chloritoid polymorphism.
AuthorsHanscom, R.H.
ReferenceIC&volume=65&fpage=534&details=yes target=icsd_help>American Mineralogist (1980) 65, 534-539
Link XRef SCOPUS Google
CompoundH4 Al3.84 Fe1.93 Mg0.15 O14 Si2 - [Chloritoid 2A] Iron magnesium aluminium silicate hydroxide * [ABC2X7] [aP26] [i9 h g f c] []
Cell9.46(1), 5.50(1), 9.15(1), 97.05(2), 101.56(2), 90.10(2)
C1- (2) V=462.72
RemarksR=0.080000 : D M =Chloritoid 2A : =Fe : P =14-344 :
Deviation of the charge sum from zero tolerable.
the origin is shifted to (0.25 0.25 0) to ease a comparison wit
0.32 positive charges are needed for charge balance

Atom (site) Oxid. x, y, z, B, Occupancy
Fe1(2c)3
Al1(2c)3
Al2(2h)3
Fe2(4i)2
Mg1(4i)2
Al3(2g)3
Al4(2f)3
Si1(4i)4
O1(4i)-2
O2(4i)-2
O3(4i)-2
O4(4i)-2
O5(4i)-2
O6(4i)-2
O7(4i)-2
H1(4*)1
0.250.2501.080.16
0.250.2501.080.84
00.50.50.591
0.080.740.000.740.88
0.080.740.000.740.07
0.250.250.50.671
0.250.750.50.721
0.460.460.310.721
0.100.410.101.171
0.260.960.101.151
0.420.420.121.191
0.390.230.370.731
0.390.710.370.761
0.130.970.370.731
0.140.480.400.841
02.

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