Card No: 12073       Created: 6/05/24    Last edition: 30/03/2026

Name: ZAGAMIITE
Specification: [1], DF
Formula: CaAl2Si3.5O11
Symmetry Class: hexagonal
Space Group: P 6(3)/mmc
Unit Cell
Parameters:
a = 5.3990 | c = 12.8100
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 323.38
Number of Atomic Position
per full Unit Cell
:
P/U = 40 Molar Volume, cm3/mol: Vm = 97.39
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.63
R-factor: -MU, 1/cm: µ = 164.326
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 45.314
Theta-Interval for CPDP: T/I = 1-45