s-net: sqc1709


 
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 16
Transitivity (vertex,edge)(6,8)
Vertex degrees {4,4,4,4,4,4}
Vertex coordination sequence [(4, 4, 12, 32, 60, 108, 182, 262, 396, 554), (4, 12, 24, 36, 56, 108, 204, 334, 512, 720), (4, 6, 16, 36, 73, 127, 198, 294, 428, 606), (4, 6, 16, 36, 62, 114, 194, 290, 444, 604), (4, 12, 32, 64, 100, 170, 264, 396, 562, 762), (4, 12, 22, 50, 102, 164, 248, 364, 528, 724)]
Wells’ vertex symbol [3^4.4^2, 7^4.9.12, 3^2.4.7^2.8, 3^2.4.7^2.8, 6^4.8.10, 6.7.9^4]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 1, 4, 7, 0, 0, 1, 5, 6, 0, 0, 0, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0, 7, 8, -1, 0, 0, 8, 8, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.51396 2.51299 4.1688 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0 0
0 0.125 0
0.125 0 0
0 0.5 0.5
0 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.04362 0.95499 2.20944 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0 0
0 0.10563 0
0.38972 0 0
0 0.5 0.5
0 0.5 0

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 hqc2428 *222222 (6,8,2) {4,4,4,4,4,4} {10.10.10.10}{10.10.10.10}{10.3....

h-nets with edge collapse

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