Card No: 10085       Created: 19/01/17    Last edition: 03/07/2017

Name: MEIONITE
Specification: [8], DF
Formula: (Ca,Na)8(Si,Al)24O48[CO3,Cl,F]2
Symmetry Class: tetragonal
Space Group: I 4/m
Unit Cell
Parameters:
a = 12.1476 | c = 7.5636
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 1116.12
Number of Atomic Position
per full Unit Cell
:
P/U = 114 Molar Volume, cm3/mol: Vm = 672.28
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.64
R-factor: -MU, 1/cm: µ = 193.791
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 73.527
Theta-Interval for CPDP: T/I = 1-45