s-net: sqc1039


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 7
Edges per primitive translational unit 13
Transitivity (vertex,edge)(5,7)
Vertex degrees {4,3,4,4,4}
Vertex coordination sequence [(4, 6, 12, 28, 48, 90, 138, 210, 320, 430), (3, 6, 15, 30, 59, 100, 156, 245, 342, 460), (4, 12, 30, 66, 106, 190, 258, 370, 466, 606), (4, 10, 24, 58, 92, 154, 248, 342, 460, 578), (4, 12, 32, 78, 128, 202, 280, 382, 488, 618)]
Wells’ vertex symbol [3^2.4.9^2.10, 3.9^2, 6.8^4.12, 8.9^4.10, 6^4.8^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 0, 5, 6, -1, 0, 0, 5, 7, -1, 0, 0, 6, 7, 0, -1, 0, 6, 7, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.02719 3.311 2.16623 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0.5 0.16667
0.33333 0.5 0
1 1 1
0 0.5 0
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.82709 2.0439 2.09213 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0.5 0.26222
0.38378 0.5 1
1 1 1
0 0.5 0
0 0 0.5

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 hqc2199 *222222 (5,7,2) {4,3,4,4,4} {3.10.10.3}{3.10.10}{10.10.10.10...

h-nets with edge collapse

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