s-net: sqc2248


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 9
Edges per primitive translational unit 17
Transitivity (vertex,edge)(7,8)
Vertex degrees {4,3,4,4,4,4,4}
Vertex coordination sequence [(4, 10, 24, 48, 92, 136, 208, 284, 409, 504), (3, 9, 20, 47, 83, 137, 188, 287, 368, 504), (4, 12, 28, 62, 100, 154, 214, 326, 396, 560), (4, 12, 32, 62, 100, 146, 232, 298, 428, 510), (4, 12, 28, 62, 96, 154, 208, 306, 384, 530), (4, 10, 26, 52, 100, 138, 222, 290, 404, 502), (4, 12, 24, 52, 92, 154, 224, 318, 424, 562)]
Wells’ vertex symbol [5^2.6^2.8^2, 5.6^2, 6^4.8.10, 6^4.8.10, 6^4.8.10, 6^4.8.10, 5^4.8^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, -1, 0, 0, 3, 5, 0, 1, 0, 3, 6, 1, 0, 0, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 7, -1, 0, 1, 7, 9, 0, 0, 0, 7, 9, 0, 1, 0, 8, 9, -1, 0, 0, 8, 9, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.58461 2.74438 2.67989 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.125
0.5 0.16667 0
0 0 0.5
0 0.5 0.5
0.5 0.5 0.5
0.5 0.5 0
0 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P222

Parameters:

a b c alpha beta gamma
1.36171 2.27135 2.67822 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.32009
0.5 0.00035 0
0 0 0.5
0 0.5 0.5
0.5 0.5 0.5
0.5 0.5 0
0 0 0

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 hqc2444 *222222 (7,8,2) {4,4,3,4,4,4,4} {5.5.5.5}{5.6.6.5}{5.6.6}{6.6.6....

h-nets with edge collapse

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