Card No: 8075       Created: 26/10/2011    Last edition: 25/03/2015

Name: ELPIDITE
Specification: [4]
Formula: Na2ZrSi6O15 · 3H2O
Symmetry Class: orthorhombic
Space Group: P bcm
Unit Cell
Parameters:
a = 7.1312 | b = 14.6853 | c = 14.6349
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1532.62
Number of Atomic Position
per full Unit Cell
:
P/U = 108 Molar Volume, cm3/mol: Vm = 230.79
Number of Reflexes used in
Structure Determination
:

NR = 2583
X-ray density, g/cm3: p = 2.60
R-factor: R = 0.0178MU, 1/cm: µ = 121.403
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 46.723
Theta-Interval for CPDP: T/I = 1-45