Card No: 6153       Created: 28/10/2005    Last edition: 28/07/2016

Name: ACTINOLITE
Specification: [2], DN
Formula: (K,Na)0.1(Ca,Mg)2(Mg,Fe,Al)5(Si,Al)8O22(OH)2
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 9.8340 | b = 18.0780 | c = 5.2830 | beta = 104.6300
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 908.75
Number of Atomic Position
per full Unit Cell
:
P/U = 86 Molar Volume, cm3/mol: Vm = 273.69
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.03
R-factor: -MU, 1/cm: µ = 196.827
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 64.960
Theta-Interval for CPDP: T/I = 1-45