Card No: 2407       Created: 25/09/1997    Last edition: 18/06/2015

Name: KULANITE
Specification: [1], structure type - bjarebyite
Formula: Ba(Fe,Mg,Mn)2(Al,Fe)2[PO4]3(OH)3
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/m
Unit Cell
Parameters:
a = 9.0140 | b = 12.0740 | c = 4.9260 | beta = 100.4800
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 527.18
Number of Atomic Position
per full Unit Cell
:
P/U = 54 Molar Volume, cm3/mol: Vm = 158.77
Number of Reflexes used in
Structure Determination
:

NR = 1584
X-ray density, g/cm3: p = 3.89
R-factor: R = 0.0210MU, 1/cm: µ = 547.793
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 140.830
Theta-Interval for CPDP: T/I = 1-45