s-net: sqc2201


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name pcb
Keywords zeolite, sphere packing
Fisher-Koch-Sowa symbol 4/4/c2

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 16
Transitivity (vertex,edge)(1,2)
Vertex degrees {4}
Vertex coordination sequence [(4, 9, 19, 35, 52, 72, 100, 131, 163, 201)]
Wells’ vertex symbol [4^3.8^3]
Systre key (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 1, 0, 4, 6, 1, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, 0, 0, 5, 6, 0, 1, 1, 5, 7, -1, 1, 1, 5, 8, -1, 1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Im-3m

Parameters:

a b c alpha beta gamma
3.3812 3.3812 3.3812 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.125 0.125 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Im-3m

Parameters:

a b c alpha beta gamma
3.1547 3.1547 3.1547 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.15849 0.15849 0.15849

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 hqc61 *2224 (1,3,2) {4} {4.8.8.4}

h-nets with edge collapse

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