Card No: 10408       Created: 15/02/18    Last edition: 09/10/2018

Name: EDENITE
Specification: [1], DF
Formula: (K,Na,Ca)3(Mg,Fe,Mn)5(Si,Al)8O24
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 9.8056 | b = 18.0105 | c = 5.2725 | beta = 104.4000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 901.87
Number of Atomic Position
per full Unit Cell
:
P/U = 80 Molar Volume, cm3/mol: Vm = 271.61
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.12
R-factor: -MU, 1/cm: µ = 190.132
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 60.932
Theta-Interval for CPDP: T/I = 1-45