Card No: 1759       Created: 01/03/1990    Last edition: 13/01/2009

Name: GLAUCOCHROITE
Specification: [2], structure type - monticellite, at 300oC
Formula: CaMnSiO4
Symmetry Class: orthorhombic
Space Group: P bnm
Unit Cell
Parameters:
a = 4.9240 | b = 11.1780 | c = 6.5040
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 357.98
Number of Atomic Position
per full Unit Cell
:
P/U = 28 Molar Volume, cm3/mol: Vm = 53.91
Number of Reflexes used in
Structure Determination
:

NR = 230
X-ray density, g/cm3: p = 3.47
R-factor: R = 0.0240MU, 1/cm: µ = 250.384
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 72.149
Theta-Interval for CPDP: T/I = 1-45