s-net: sqc2481


 
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)(2,7)
Vertex degrees {5,4}
Vertex coordination sequence [(5, 14, 30, 54, 87, 130, 182, 242, 310, 386), (4, 10, 24, 50, 86, 130, 182, 242, 310, 386)]
Wells’ vertex symbol [4^5.6^5, 4^3.6^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 8, 0, 0, 1, 6, 7, 0, -1, -1, 7, 8, 0, 0, 1, 7, 8, 0, 1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
7.05096 2.19331 1.24629 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.1875 0.14583 0.5
0.0625 0.22917 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
7.99982 2.00009 1.00005 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.1875 0.24996 0.5
0.0625 0.25 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 hqc2449 *222222 (2,8,7) {5,4} {4.8.4.4.4}{4.4.4.8}

h-nets with edge collapse

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