s-net: sqc348


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 2
Edges per primitive translational unit 10
Transitivity (vertex,edge)(2,3)
Vertex degrees {4,16}
Vertex coordination sequence [(4, 34, 112, 228, 384, 580, 816, 1092, 1408, 1764), (16, 68, 160, 292, 464, 676, 928, 1220, 1552, 1924)]
Wells’ vertex symbol [3^4.4^2, 3^32.4^64.5^22.6^2]
Systre key (3, 1, 1, -1, -1, -1, 1, 1, -1, -1, 0, 1, 1, -1, 0, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -2, -1, -1, 1, 2, -1, -1, 0, 1, 2, -1, 0, -1, 1, 2, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I4/mmm

Parameters:

a b c alpha beta gamma
1.0752 1.0752 1.86231 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I4/mmm

Parameters:

a b c alpha beta gamma
1.20625 1.20625 1.20374 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse