s-net: sqc3310


 
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 20
Transitivity (vertex,edge)(5,5)
Vertex degrees {4,8,4,8,4}
Vertex coordination sequence [(4, 10, 41, 96, 190, 304, 455, 584, 846, 1028), (8, 32, 70, 168, 248, 410, 486, 848, 840, 1378), (4, 4, 24, 86, 136, 284, 366, 586, 636, 1112), (8, 32, 98, 154, 316, 372, 662, 686, 1136, 1096), (4, 24, 80, 192, 244, 480, 504, 896, 860, 1440)]
Wells’ vertex symbol [3^2.4.6^3, 4^4.6^10.7^8.8^2.10^4, 3^4.4^2, 4^12.6^16, 4^2.6^4]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, -1, 0, 1, 2, 3, -1, 1, 1, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 6, 0, 1, -1, 4, 7, 0, 0, -1, 4, 8, 0, 0, 0, 5, 6, -1, 1, 0, 5, 7, -1, 0, 0, 5, 8, -1, 0, 1, 6, 8, 0, -1, 1, 7, 8, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
2.10315 2.10315 4.25423 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.125 0 0.04167
0 0.5 0.75
0 0 0
1 0.5 0.25
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
1.46039 1.46039 3.01824 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25083 0 0.17202
0 0.5 0.75
0 0 0
1 0.5 0.25
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 hqc1515 *4444 (5,5,2) {4,4,8,8,4} {7.7.3.3}{3.3.3.3}{7.7.7.7.7.7.7...

h-nets with edge collapse

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