s-net: sqc3290


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 20
Transitivity (vertex,edge)(1,3)
Vertex degrees {10}
Vertex coordination sequence [(10, 38, 88, 168, 272, 396, 548, 720, 920, 1140)]
Wells’ vertex symbol [3^12.4^26.5^5.6^2]
Systre key (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 1, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, -1, 2, 3, 0, 0, 0, 2, 4, -1, 0, 0, 2, 4, 0, 0, -1, 3, 4, -1, 0, 0, 3, 4, -1, 0, 1, 3, 4, -1, 1, 0, 3, 4, 0, -1, 0, 3, 4, 0, 0, -1, 3, 4, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.86686 1.86686 1.66977 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
2.2318 2.2318 0.49718 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
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 hqc127 2*222 (1,3,2) {10} {4.3.3.3.4.4.3.3.3.4}

h-nets with edge collapse

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