# s-net: sqc6218

## Topological data

 Vertices per primitive translational unit 14 Edges per primitive translational unit 27 Transitivity (vertex,edge) (5,7) Vertex degrees {4,4,3,4,4} Vertex coordination sequence [(4, 6, 14, 20, 44, 66, 94, 136, 164, 210), (4, 10, 16, 38, 50, 80, 116, 132, 180, 238), (3, 8, 22, 34, 55, 82, 109, 152, 182, 212), (4, 4, 12, 20, 32, 66, 88, 130, 172, 194), (4, 6, 10, 22, 36, 62, 94, 128, 170, 208)] Wellsâ€™ vertex symbol [3^2.4.8^2.9, 8^4.10^2, 8^2.10, 3^4.4^2, 3^2.4.8^2.9] Systre key (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, 0, 1, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 8, 0, 0, 0, 7, 12, 0, 0, 1, 7, 14, -1, 0, 1, 8, 9, 0, 0, 0, 8, 14, -1, 0, 1, 9, 10, -2, -1, 1, 9, 14, -1, 0, 1, 10, 11, 0, 0, 0, 10, 13, 1, 1, -1, 11, 12, 0, 0, 0, 11, 13, 1, 1, -1, 12, 13, 1, 1, -1)

## Geometric data

### Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
5.14223 7.74317 6.7038 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.1875 0.25
0.25 0 0.25
0.375 0 0
0.25 0.25 0.25
0.15 0.25 0.25

Edge end points:

### Systre coordinates favouring equal edge-lengths

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
5.30196 7.38178 2.62411 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.14078 0.25
0.25 0 0.25
0.402 0 0
0.25 0.25 0.25
0.09797 0.25 0.25

Edge end points:

## Hyperbolic sources

### h-nets with faithful topology

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