Card No: 396       Created: 22/12/1988    Last edition: 09/02/2017

Name: BARATOVITE
Specification: [1]
Formula: KLi3Ca7(Ti,Zr)2[Si6O18]2F2
Symmetry Class: monoclinic-beta
Space Group: C 2/c
Unit Cell
Parameters:
a = 16.9410 | b = 9.7460 | c = 20.9070 | beta = 112.5000
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 3189.13
Number of Atomic Position
per full Unit Cell
:
P/U = 252 Molar Volume, cm3/mol: Vm = 480.23
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.89
R-factor: R = 0.0340MU, 1/cm: µ = 205.405
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 71.114
Theta-Interval for CPDP: T/I = 1-45