s-net: sqc1702


 
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, 12, 24, 56, 84, 124, 172, 262, 324, 396), (4, 6, 16, 26, 54, 82, 132, 180, 262, 340), (4, 6, 10, 28, 48, 78, 118, 178, 246, 338), (4, 4, 12, 24, 40, 74, 104, 174, 224, 314), (4, 12, 20, 46, 60, 112, 150, 216, 286, 364), (4, 12, 28, 44, 78, 108, 186, 234, 298, 380)]
Wells’ vertex symbol [5^4.8^2, 3^2.4.9^2.10, 3^2.4.9^2.10, 3^4.4^2, 5.9^4.10, 5^4.6.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 0, 1, 5, 7, 0, 0, 1, 5, 8, 0, 0, 1, 6, 7, 0, 0, 0, 6, 8, 0, -1, 0, 7, 8, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.42492 4.15329 2.07754 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.375 0.5
0.3 0.5 0.5
0.5 0.5 0.5
0.5 0 0.5
0.5 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.38111 4.0239 1.27371 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.27076 0.5
0.20006 0.5 0.5
0.5 0.5 0.5
0.5 0 0.5
0.5 0 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 hqc2427 *222222 (6,8,2) {4,4,4,4,4,4} {10.10.10.10}{10.10.10.10}{10.10...

h-nets with edge collapse

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