Electron microscopy
  
C2/c (A2/a, 15) Space Group
- Practical Electron Microscopy and Database -
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Table 1891. C2/c (15) space group.

Name in the International Tables for Crystallography
 C2/c
Lattice type
 C
Patterson space group
 12
Point group
 2/m
Crystal system
 Monoclinic
Laue class
 2/m
Asymm
 0 ≤ x ≤ 1/2 and 0 ≤ y ≤ 1/2 and 0 ≤ z ≤ 1/2
Number of symmetry operators
 8
Symmetry (atomic coordinates)
X, Y, Z; -X, Y, 1/2-Z; -X, -Y, -Z; X, -Y, 1/2+Z; 1/2+X, 1/2+Y, Z; 1/2-X, 1/2+Y, 1/2-Z; 1/2-X, 1/2-Y, -Z; 1/2+X, 1/2-Y, 1/2+Z
Crystal examples
 CuO.
Ferroelastic: K3H(SeO4)2, Rb3H(SeO4)2
LaSc3(BO3)4, CeSc3(BO3)4
Li2Maleate: a = 9.631, b = 12.131, c = 12.705, α = 90, β = 107.96, γ = 90.
Na2Maleate·H2O: a = 20.979, b = 10.004, c = 6.369, α = 90, β = 100.15, γ = 90.
C13H9NO2: a = 11.2583 Å, b = 10.3079 Å, c = 16.7990 Å, α = 90°, β = 94.79°, γ = 90°, Z = 8.

 

 

 
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