s-net: sqc823


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 12
Transitivity (vertex,edge)(5,7)
Vertex degrees {4,4,4,4,4}
Vertex coordination sequence [(4, 12, 30, 54, 96, 148, 232, 328, 468, 612), (4, 12, 28, 52, 86, 140, 212, 306, 424, 574), (4, 12, 24, 48, 84, 142, 208, 320, 442, 606), (4, 12, 28, 52, 84, 144, 226, 344, 470, 636), (4, 12, 30, 46, 86, 138, 216, 310, 444, 586)]
Wells’ vertex symbol [6^6, 6^4.7.8, 6^4.8.10, 6^4.7.8, 6^5.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 4, -1, 0, 0, 3, 4, 1, 0, 0, 3, 5, 0, 0, 0, 4, 5, 0, 0, 1, 5, 6, -1, 0, 0, 5, 6, 0, 0, 0, 6, 6, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.21777 3.22084 1.91299 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.08333
0 0.5 0
0.5 0 0.5
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.07389 2.44249 1.29804 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.37126
0 0.5 0
0.5 0 0.5
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 hqc9 *246 (1,1,1) {4} {6.6.6.6}

h-nets with edge collapse

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