s-net: sqc8817


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 20
Edges per primitive translational unit 36
Transitivity (vertex,edge)(3,6)
Vertex degrees {3,4,4}
Vertex coordination sequence [(3, 8, 19, 41, 75, 125, 187, 256, 332, 431), (4, 10, 22, 46, 85, 132, 189, 261, 349, 444), (4, 12, 28, 54, 87, 132, 191, 262, 340, 442)]
Wells’ vertex symbol [6^3, 6^4.8.10, 6^4.8.10]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 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, 13, 0, 0, 0, 5, 14, 0, 0, 0, 5, 15, 0, 0, 0, 6, 16, 0, 0, 0, 6, 17, 0, 0, 0, 6, 18, 0, 0, 0, 7, 16, 0, 0, 0, 7, 17, 0, 1, 0, 8, 16, 0, 0, 1, 8, 18, 0, 1, 0, 8, 19, 0, 0, 0, 9, 17, 0, 0, 1, 9, 18, 1, 0, 0, 10, 13, 1, -1, 0, 10, 14, 1, 0, 0, 11, 13, 0, 0, 1, 11, 15, 0, 0, 0, 12, 14, 0, 0, 1, 12, 15, 1, -1, 0, 12, 19, 0, -1, 0, 13, 20, 0, 0, 0, 17, 20, 1, -1, 0, 19, 20, 0, 0, 1, 19, 20, 1, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fddd

Parameters:

a b c alpha beta gamma
2.84587 5.87913 5.96882 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.375 0.03125 0.03409
0.025 0.1875 0.30682
0.125 0.125 0.35227

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fddd

Parameters:

a b c alpha beta gamma
1.74869 5.63943 4.70777 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.35811 0.00058 0.09224
0.32783 0.16573 0.01562
0.125 0.125 0.4267

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 hqc1115 *22222 (3,5,2) {3,4,4} {6.6.6}{6.6.6.6}{6.6.6.6}

h-nets with edge collapse

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