Card No: 4011       Created: 23/11/1988    Last edition: 28/04/2017

Name: ROSENHAHNITE
Specification: [1]
Formula: Ca3Si3O8(OH)2
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 6.9550 | b = 9.4840 | c = 6.8120 | alpha = 108.6400 | beta = 94.8400 | gamma = 95.8900
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 420.23
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 126.56
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.90
R-factor: -MU, 1/cm: µ = 208.776
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 72.102
Theta-Interval for CPDP: T/I = 1-30