Card No: 2122       Created: 02/02/1990    Last edition: 24/05/2015

Name: IKUNOLITE
Specification: [1], structure type - laitakarite
Formula: Bi4(S,Se)3
Symmetry Class: trigonal
Space Group: R 3(-)m
Unit Cell
Parameters:
a = 4.1500 | c = 39.1900
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 584.52
Number of Atomic Position
per full Unit Cell
:
P/U = 21 Molar Volume, cm3/mol: Vm = 117.36
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 8.04
R-factor: R = 0.0130MU, 1/cm: µ = 1791.168
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 222.861
Theta-Interval for CPDP: T/I = 1-45