s-net: sqc887


 
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 12
Transitivity (vertex,edge)(2,3)
Vertex degrees {6,6}
Vertex coordination sequence [(6, 24, 56, 116, 174, 270, 356, 488, 602, 770), (6, 22, 60, 110, 180, 262, 364, 478, 612, 758)]
Wells’ vertex symbol [3^2.5^5.6^6.7^2, 3^4.4^2.5^4.6^5]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, -1, 1, 4, 0, 0, 0, 1, 4, 2, 1, 0, 2, 3, 0, 0, -1, 2, 3, 0, 1, -1, 2, 4, 0, 0, -1, 2, 4, 2, 1, 0, 3, 4, 1, 0, 0, 3, 4, 1, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
1.64547 2.85081 1.42542 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
1.99979 2.44879 1.22535 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.25 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 hqc267 *22222 (2,3,2) {6,6} {3.6.3.3.6.3}{3.6.6.3.6.6}

h-nets with edge collapse

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