Card No: 3005       Created: 19/07/1991    Last edition: 13/01/2009

Name: MURMANITE
Specification: [1]
Formula: Na2MnTi[Ti2(OH)4][Si2O7]2 · 4H2O
Symmetry Class: triclinic
Space Group: P 1
Unit Cell
Parameters:
a = 5.5000 | b = 7.0000 | c = 11.9400 | alpha = 96.0000 | beta = 100.3500 | gamma = 88.9200
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 449.73
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 270.89
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.62
R-factor: -MU, 1/cm: µ = 213.295
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 81.511
Theta-Interval for CPDP: T/I = 1-45