s-net: sqc853


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 12
Transitivity (vertex,edge)(2,4)
Vertex degrees {4,4}
Vertex coordination sequence [(4, 10, 26, 56, 106, 178, 270, 382, 520, 690), (4, 12, 32, 64, 114, 182, 276, 410, 566, 742)]
Wells’ vertex symbol [4^2.6.8^3, 8^5.10]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, -2, -1, 3, 5, 0, 0, 1, 4, 5, 0, 1, 1, 4, 6, 0, 0, 0, 5, 6, 1, -1, -1, 6, 6, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.86539 1.86539 2.20702 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.1 0
0 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.45416 1.45416 1.94037 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.17558 0
0 0.5 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

1 record listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc207 *22222 (2,4,2) {4,4} {4.8.8.4}{8.8.8.8}

h-nets with edge collapse

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