Card No: 1924       Created: 05/02/1990    Last edition: 21/03/2017

Name: HEMATOLITE
Specification: [1]
Formula: (Mn,Mg,Al)15(OH)23[AsO3][AsO4]2
Symmetry Class: trigonal
Space Group: R 3
Unit Cell
Parameters:
a = 8.2750 | c = 36.6000
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 2170.44
Number of Atomic Position
per full Unit Cell
:
P/U = 156 Molar Volume, cm3/mol: Vm = 435.78
Number of Reflexes used in
Structure Determination
:

NR = 1471
X-ray density, g/cm3: p = 3.36
R-factor: R = 0.1100MU, 1/cm: µ = 106.674
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 31.786
Theta-Interval for CPDP: T/I = 1-45