Card No: 5792       Created: 17/12/2003    Last edition: 02/02/2017

Name: SURKHOBITE
Specification: [1]
Formula: (Ca,Na)1.2(Ba,K)1.1(Fe,Mn,Al)4.2(Ti,Zr,Nb)1.8[Si4O14](O,F,OH)5.4
Symmetry Class: monoclinic-beta
Space Group: C 2
Unit Cell
Parameters:
a = 10.7230 | b = 13.8260 | c = 20.7910 | beta = 95.0000
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 3070.67
Number of Atomic Position
per full Unit Cell
:
P/U = 248 Molar Volume, cm3/mol: Vm = 231.20
Number of Reflexes used in
Structure Determination
:

NR = 3618
X-ray density, g/cm3: p = 3.92
R-factor: R = 0.0470MU, 1/cm: µ = 493.257
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 125.799
Theta-Interval for CPDP: T/I = 1-45