Card No: 5746       Created: 04/12/2003    Last edition: 02/12/2015

Name: VLASOVITE
Specification: [4]
Formula: Na2ZrSi4O11
Symmetry Class: monoclinic-beta
Space Group: C 2/c
Unit Cell
Parameters:
a = 11.0630 | b = 10.1500 | c = 8.6000 | beta = 100.3000
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 950.13
Number of Atomic Position
per full Unit Cell
:
P/U = 72 Molar Volume, cm3/mol: Vm = 143.07
Number of Reflexes used in
Structure Determination
:

NR = 1515
X-ray density, g/cm3: p = 2.93
R-factor: R = 0.0530MU, 1/cm: µ = 161.202
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 55.039
Theta-Interval for CPDP: T/I = 1-45