s-net: sqc11146


 
Systre crystallographic geometry file (.cgd)

Other names

Keywords sphere packing
Fisher-Koch-Sowa symbol 4/3/c9

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 24
Edges per primitive translational unit 48
Transitivity (vertex,edge)(1,2)
Vertex degrees {4}
Vertex coordination sequence [(4, 10, 22, 39, 69, 110, 172, 198, 268, 341)]
Wells’ vertex symbol [3.6^3.7^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 1, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 6, 0, 1, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 12, 0, -1, 0, 6, 14, 0, 0, 0, 7, 9, 1, -1, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 10, -1, 0, 0, 8, 17, 0, 0, 0, 9, 15, -1, 1, 0, 9, 18, 0, 0, 0, 10, 19, 0, 0, 0, 10, 20, 0, 0, 0, 11, 16, 0, 0, 0, 11, 20, 0, 0, 1, 11, 21, 0, 0, 0, 12, 19, 0, 0, 0, 12, 22, 0, 0, 0, 13, 18, 0, 0, 0, 13, 21, 0, 0, 0, 13, 22, 0, 0, 1, 14, 17, 0, 0, 0, 14, 19, 0, 0, 1, 14, 23, 0, 0, 0, 15, 20, 0, -1, 0, 15, 22, 0, -1, 0, 16, 20, 0, 0, 1, 16, 23, 0, 0, 0, 17, 19, 0, 0, 1, 17, 24, 0, 0, 0, 18, 22, 0, 0, 1, 18, 24, 0, 0, 0, 21, 23, 0, 1, 0, 21, 24, 1, 0, 0, 23, 24, 1, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fd-3m

Parameters:

a b c alpha beta gamma
5.65685 5.65685 5.65685 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.375

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fd-3m

Parameters:

a b c alpha beta gamma
5.65685 5.65685 5.65685 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.375

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 hqc90 2*23 (1,2,2) {4} {3.6.6.6}

h-nets with edge collapse

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