s-net: sqc2734


 
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 18
Transitivity (vertex,edge)(2,5)
Vertex degrees {7,4}
Vertex coordination sequence [(7, 23, 52, 92, 143, 205, 280, 366, 463, 571), (4, 16, 46, 86, 128, 194, 272, 354, 438, 554)]
Wells’ vertex symbol [3^2.4^10.5^4.6^5, 3^2.4^2.5^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, 0, -1, 1, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 4, 5, 0, -1, 1, 4, 5, 1, -1, 1, 5, 6, 0, 1, -1, 5, 6, 1, 1, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
2.14656 1.45259 4.35877 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.3125 0.25 0.08333
0 0.25 0.58333

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
2.00014 1.73155 3.00153 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0.0834
0 0.25 0.58758

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse