Card No: 1122       Created: 25/04/1989    Last edition: 13/01/2009

Name: DALYITE
Specification: [1]
Formula: K1.7Na0.3ZrSi6O15
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 7.3710 | b = 7.7300 | c = 6.9120 | alpha = 106.2300 | beta = 111.4500 | gamma = 100.0000
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 334.76
Number of Atomic Position
per full Unit Cell
:
P/U = 24 Molar Volume, cm3/mol: Vm = 201.64
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.84
R-factor: -MU, 1/cm: µ = 177.172
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 62.345
Theta-Interval for CPDP: T/I = 1-45