Card No: 2714       Created: 02/11/1990    Last edition: 11/04/2017

Name: MAGNUSSONITE
Specification: [1], DF
Formula: Mn18[As6MnO18]2(Cl,OH)2
Symmetry Class: cubic
Space Group: I a3d
Unit Cell
Parameters:
a = 19.6800
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 7622.11
Number of Atomic Position
per full Unit Cell
:
P/U = 696 Molar Volume, cm3/mol: Vm = 573.89
Number of Reflexes used in
Structure Determination
:

NR = 1373
X-ray density, g/cm3: p = 4.55
R-factor: R = 0.1120MU, 1/cm: µ = 646.028
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 142.134
Theta-Interval for CPDP: T/I = 1-15