Card No: 3893       Created: 08/12/1997    Last edition: 23/01/2017

Name: QUADRIDAVYNE
Specification: [1], DF
Formula: [(Na,K)6Cl2][Ca2Cl2][Si6Al6O24]
Symmetry Class: hexagonal
Space Group: P 6(3)/m
Unit Cell
Parameters:
a = 25.7710 | c = 5.3710
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 3089.22
Number of Atomic Position
per full Unit Cell
:
P/U = 214 Molar Volume, cm3/mol: Vm = 465.19
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.17
R-factor: R = 0.0700MU, 1/cm: µ = 110.186
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 50.713
Theta-Interval for CPDP: T/I = 1-45