s-net: sqc163


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 8
Transitivity (vertex,edge)(3,4)
Vertex degrees {3,3,4}
Vertex coordination sequence [(3, 6, 12, 27, 54, 87, 124, 166, 213, 266), (3, 7, 15, 29, 54, 87, 123, 165, 213, 266), (4, 10, 22, 42, 68, 98, 134, 176, 224, 278)]
Wells’ vertex symbol [6^2.8, 6.8^2, 8.10^4.12]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 5, 0, 1, 0, 4, 5, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
3.37769 1.68878 1.68973 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.125 0 0.5
0.25 0 0
0.5 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
3.84666 1.00009 1.81191 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.12998 0 0.5
0.24004 0 0
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 hqc806 *22222 (3,4,2) {3,3,4} {6.10.6}{6.10.10}{10.10.10.10}

h-nets with edge collapse

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