Card No: 12398       Created: 12/01/26    Last edition: 09/04/2026

Name: CLINOTOBERMORITE
Specification: [3], syn
Formula: Cs2Ca4Si6O17
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/n
Unit Cell
Parameters:
a = 11.1053 | b = 7.3138 | c = 22.2606 | beta = 98.3000
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1789.16
Number of Atomic Position
per full Unit Cell
:
P/U = 116 Molar Volume, cm3/mol: Vm = 269.42
Number of Reflexes used in
Structure Determination
:

NR = 3269
X-ray density, g/cm3: p = 3.22
R-factor: R = 0.0449MU, 1/cm: µ = 459.597
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 142.898
Theta-Interval for CPDP: T/I = 1-45