s-net: sqc1624


 
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 16
Transitivity (vertex,edge)(1,3)
Vertex degrees {8}
Vertex coordination sequence [(8, 36, 102, 216, 380, 592, 852, 1160, 1516, 1920)]
Wells’ vertex symbol [4^19.6^9]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, -1, 2, 2, 0, -1, -1, 2, 3, 0, -1, -1, 2, 4, 1, 0, 0, 3, 3, -1, 0, -1, 3, 3, -1, 0, 0, 3, 4, 0, 1, 1, 3, 4, 1, 0, 1, 4, 4, 0, -1, -1, 4, 4, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I4122

Parameters:

a b c alpha beta gamma
1.49713 1.49713 1.62983 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.08333 0.375

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I4122

Parameters:

a b c alpha beta gamma
0.86904 0.86904 1.8602 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.60296 0.375

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 hqc6 *248 (1,1,1) {8} {4.4.4.4.4.4.4.4}

h-nets with edge collapse

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