s-net: sqc2429


 
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 18
Transitivity (vertex,edge)(4,4)
Vertex degrees {8,4,3,4}
Vertex coordination sequence [(8, 24, 56, 102, 172, 254, 348, 466, 596, 746), (4, 24, 62, 114, 182, 266, 366, 482, 614, 762), (3, 16, 37, 83, 136, 217, 305, 414, 536, 683), (4, 8, 36, 70, 130, 182, 302, 382, 522, 634)]
Wells’ vertex symbol [4^4.5^4.6^16.8^4, 4^4.6^2, 4.5^2, 5^4.6^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, -1, 0, 0, 4, 7, 0, 0, 0, 4, 7, 0, 0, 1, 5, 7, 0, 0, 1, 5, 8, -1, 0, 1, 6, 7, 0, 1, 1, 6, 8, 0, 0, 1, 7, 7, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P-42m

Parameters:

a b c alpha beta gamma
2.33099 2.33099 1.54112 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0
0.5 0.5 0
0.16667 0.16667 0.83333
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P-42m

Parameters:

a b c alpha beta gamma
2.03308 2.03308 0.99118 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0
0.5 0.5 0
0.08382 0.08382 0.48829
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 hqc1256 *2244 (4,4,2) {8,3,4,4} {5.4.4.5.5.4.4.5}{5.5.4}{4.4.4.4...

h-nets with edge collapse

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