s-net: sqc1747


 
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)(2,4)
Vertex degrees {5,3}
Vertex coordination sequence [(5, 17, 52, 125, 258, 472, 779, 1175, 1668, 2257), (3, 7, 24, 74, 166, 332, 579, 919, 1352, 1886)]
Wells’ vertex symbol [4.7^5.8^2.9.10, 4.7^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, 0, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 5, -1, -1, -1, 4, 7, 0, -1, 0, 5, 8, 0, 0, 0, 6, 6, -1, -1, -1, 6, 8, 0, 0, -1, 7, 8, -1, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-4

Parameters:

a b c alpha beta gamma
2.5422 2.5422 2.63155 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.375 0.29167
0 0.125 0.45833

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-4

Parameters:

a b c alpha beta gamma
1.37139 1.37139 1.37028 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.293 0.16239 0.38024
0.19563 0.48289 0.26542

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 hqc588 *4444 (2,4,4) {5,3} {4.8.16.16.8}{16.4.16}

h-nets with edge collapse

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