Card No: 2814       Created: 18/11/1991    Last edition: 13/01/2009

Name: MELANOPHLOGITE
Specification: [1], DN
Formula: 46[SiO2] · 6[CO2,N2] · 2[CH4,N2]
Symmetry Class: cubic
Space Group: P m3n
Unit Cell
Parameters:
a = 13.4360
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 2425.55
Number of Atomic Position
per full Unit Cell
:
P/U = 146 Molar Volume, cm3/mol: Vm = 1461.00
Number of Reflexes used in
Structure Determination
:

NR = 667
X-ray density, g/cm3: p = 1.95
R-factor: R = 0.0610MU, 1/cm: µ = 65.469
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 33.573
Theta-Interval for CPDP: T/I = 1-45