Card No: 12164       Created: 2/12/24    Last edition: 27/03/2026

Name: ALUMINATE_Ca
Specification: [2]
Formula: CaAl2O4
Symmetry Class: orthorhombic
Space Group: P nma
Unit Cell
Parameters:
a = 8.8569 | b = 2.8561 | c = 10.2521
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 259.34
Number of Atomic Position
per full Unit Cell
:
P/U = 28 Molar Volume, cm3/mol: Vm = 39.05
Number of Reflexes used in
Structure Determination
:

NR = 2761
X-ray density, g/cm3: p = 4.05
R-factor: R = 0.0374MU, 1/cm: µ = 252.233
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 62.336
Theta-Interval for CPDP: T/I = 1-45