Card No: 2752       Created: 11/11/1994    Last edition: 20/02/2014

Name: MANGANOTYCHITE
Specification: [1], structure type - tychite
Formula: Na6Mn2[SO4][CO3]4
Symmetry Class: cubic
Space Group: *F d3
Unit Cell
Parameters:
a = 13.9950
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 2741.06
Number of Atomic Position
per full Unit Cell
:
P/U = 232 Molar Volume, cm3/mol: Vm = 206.38
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.83
R-factor: -MU, 1/cm: µ = 75.921
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 26.838
Theta-Interval for CPDP: T/I = 1-45