s-net: sqc4872


 
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 24
Transitivity (vertex,edge)(2,7)
Vertex degrees {6,6}
Vertex coordination sequence [(6, 24, 53, 108, 194, 288, 402, 532, 690, 860), (6, 22, 56, 110, 186, 278, 392, 522, 672, 838)]
Wells’ vertex symbol [4^6.5^5.6^4, 4^8.5^3.6^4]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, 0, 0, 3, 4, 0, 0, 1, 3, 6, 0, 1, 0, 3, 8, -1, 1, 0, 3, 8, 0, 1, 0, 4, 6, -1, 1, -1, 4, 7, -1, 1, -1, 4, 7, 0, 1, -1, 5, 5, -1, 0, 0, 5, 6, -1, 2, -1, 5, 7, -1, 1, -1, 5, 8, 0, 1, 0, 6, 6, -1, 0, 0, 7, 8, -1, 0, 0, 7, 8, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
2.41261 5.28722 1.16764 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.03125 0.2
0.25 0.09375 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
1.67688 3.9281 1.00535 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.6066 0.26607
0.25 0.12255 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 hqc5 *246 (1,1,1) {6} {4.4.4.4.4.4}

h-nets with edge collapse

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