s-net: sqc403


 
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 10
Transitivity (vertex,edge)(2,5)
Vertex degrees {3,7}
Vertex coordination sequence [(3, 11, 39, 90, 164, 262, 384, 530, 700, 894), (7, 25, 63, 125, 211, 321, 455, 613, 795, 1001)]
Wells’ vertex symbol [4^3, 4^9.6^10.8^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 2, -1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, -1, 0, 2, 4, 0, -1, 0, 3, 4, 0, 1, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.45963 2.38414 1.30608 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0 0.25
0.5 0.125 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.00246 1.84524 0.62452 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0 0.36822
0.5 0.22824 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 hqc1308 *22222 (2,5,4) {7,3} {4.4.4.4.4.4.4}{4.4.4}

h-nets with edge collapse

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