Card No: 10283       Created: 9/08/17    Last edition: 24/12/2019

Name: SERANDITE
Specification: [8], structure type - wollastonite, at 800oK
Formula: NaMn2[Si3O8(OH)]
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 7.7513 | b = 6.9384 | c = 6.7761 | alpha = 90.3000 | beta = 94.0000 | gamma = 102.9000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 354.34
Number of Atomic Position
per full Unit Cell
:
P/U = 34 Molar Volume, cm3/mol: Vm = 106.71
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.38
R-factor: -MU, 1/cm: µ = 356.881
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 105.504
Theta-Interval for CPDP: T/I = 1-45