Card No: 9564       Created: 13/07/15    Last edition: 15/01/2016

Name: ROGERMITCHELLITE
Specification: [1], DN
Formula: Na6Sr12Ba2Zr13Si39B4O123(OH)6 · 20H2O
Symmetry Class: trigonal
Space Group: P 3(-)c1
Unit Cell
Parameters:
a = 26.5090 | c = 9.9750
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 6070.58
Number of Atomic Position
per full Unit Cell
:
P/U = 456 Molar Volume, cm3/mol: Vm = 1828.27
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.34
R-factor: -MU, 1/cm: µ = 262.255
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 78.540
Theta-Interval for CPDP: T/I = 1-45