s-net: sqc9522


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 16
Edges per primitive translational unit 40
Transitivity (vertex,edge)(2,6)
Vertex degrees {6,4}
Vertex coordination sequence [(6, 20, 52, 101, 171, 267, 397, 551, 727, 926), (4, 10, 32, 85, 141, 226, 345, 484, 662, 832)]
Wells’ vertex symbol [3^2.4^3.5^2.6^5.7.8^2, 3.4^3.5^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 5, -1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 1, 4, 8, 0, 1, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 11, 1, -1, 0, 5, 13, 0, 0, 0, 6, 7, 1, -1, 0, 6, 7, 1, -1, 1, 6, 9, 0, -1, 1, 6, 12, 0, -1, 0, 6, 13, 0, 0, 0, 7, 9, -1, 0, 0, 7, 13, -1, 1, -1, 7, 14, 0, 0, 0, 8, 10, 0, -1, 0, 8, 11, 0, -1, 0, 8, 14, 0, -1, 0, 9, 15, 0, 0, 0, 10, 15, 0, 0, 0, 11, 16, 0, 0, 0, 12, 14, 0, 0, 1, 12, 14, 1, -1, 1, 12, 15, 0, 0, 1, 12, 16, 0, 0, 0, 13, 16, 1, -1, 0, 14, 15, 0, 0, 0, 14, 16, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I41/a

Parameters:

a b c alpha beta gamma
3.67647 3.67647 3.37683 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.125 0.0625 0.41667
0 0.125 0.58333

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I41/a

Parameters:

a b c alpha beta gamma
2.28221 2.28221 1.91817 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.06523 0.19154 0.38485
0.42738 0.038 0.05555

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 hqc1410 *2244 (2,5,4) {6,4} {8.4.3.3.4.8}{4.4.4.3}

h-nets with edge collapse

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