Card No: 2226       Created: 30/08/1990    Last edition: 28/03/2017

Name: JARLITE
Specification: [1]
Formula: Na2(Sr,Na)14Al12Mg2F64[(OH),H2O]4
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 15.9420 | b = 10.8210 | c = 7.2410 | beta = 101.8600
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 1222.47
Number of Atomic Position
per full Unit Cell
:
P/U = 98 Molar Volume, cm3/mol: Vm = 736.34
Number of Reflexes used in
Structure Determination
:

NR = 1027
X-ray density, g/cm3: p = 3.80
R-factor: R = 0.0530MU, 1/cm: µ = 234.499
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 61.743
Theta-Interval for CPDP: T/I = 1-45