Card No: 11825       Created: 31/03/23    Last edition: 27/03/2026

Name: AMAKINITE
Specification: [2], structure type - brucite, mathematical model
Formula: Fe(OH)2
Symmetry Class: trigonal
Space Group: P 3(-)m1
Unit Cell
Parameters:
a = 3.2810 | c = 4.7428
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 44.22
Number of Atomic Position
per full Unit Cell
:
P/U = 5 Molar Volume, cm3/mol: Vm = 26.63
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.37
R-factor: -MU, 1/cm: µ = 132.122
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 39.163
Theta-Interval for CPDP: T/I = 1-45