s-net: sqc2879


 
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 18
Transitivity (vertex,edge)(2,5)
Vertex degrees {3,6}
Vertex coordination sequence [(3, 8, 22, 54, 111, 188, 281, 390, 513, 652), (6, 16, 38, 84, 152, 236, 336, 452, 584, 732)]
Wells’ vertex symbol [3.4^2, 3^2.4^4.6^4.8^3.9^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 5, 5, 0, -1, 0, 5, 6, 0, 0, 1, 5, 7, 0, -1, 0, 5, 7, 0, 0, 0, 6, 6, 0, -1, 0, 6, 8, 0, -1, 0, 6, 8, 0, 0, 0, 7, 8, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.50119 1.50119 4.74779 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0 0.05
0 0 0.1

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
0.98642 0.98642 3.85508 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0 0.11938
0 0 0.11954

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 hqc994 *2224 (2,5,3) {6,3} {8.3.4.4.3.8}{3.4.4}

h-nets with edge collapse

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