s-net: sqc4832


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 24
Transitivity (vertex,edge)(4,6)
Vertex degrees {4,8,8,4}
Vertex coordination sequence [(4, 20, 50, 136, 232, 408, 538, 818, 966, 1362), (8, 28, 98, 170, 320, 438, 686, 826, 1188, 1334), (8, 36, 80, 188, 278, 480, 596, 908, 1034, 1472), (4, 20, 66, 148, 256, 412, 582, 804, 1036, 1324)]
Wells’ vertex symbol [5^4.6.7, 3^4.4^2.5^20.6^2, 3^4.4^2.5^4.6^16.7^2, 3^4.4^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 1, -1, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 7, -1, 1, 1, 3, 7, 0, 0, 0, 4, 5, 0, -1, 0, 4, 6, -1, 0, 1, 4, 6, 0, 0, 0, 4, 8, -1, 1, 1, 4, 8, 0, 0, 0, 5, 6, -1, 1, 1, 6, 6, -1, 0, 0, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
2.2255 1.63347 3.72339 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5
0.25 0.25 0.25
0 0.25 0.375

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
2.39963 1.1911 2.919 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5
0.25 0.25 0.25
0 0.75 0.89518

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 hqc2038 *222222 (4,6,2) {4,8,8,4} {6.6.6.6}{6.3.3.6.6.3.3.6}{6.6.3...

h-nets with edge collapse

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