s-net: sqc923


 
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 12
Transitivity (vertex,edge)(2,3)
Vertex degrees {6,3}
Vertex coordination sequence [(6, 18, 36, 62, 102, 150, 192, 242, 324, 414), (3, 12, 33, 64, 93, 134, 195, 262, 311, 374)]
Wells’ vertex symbol [6^13.8^2, 6^3]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, -1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 6, 0, 0, 1, 4, 5, 1, -2, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
2.85782 2.02159 2.47539 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.16667
0.25 0 0.33333

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
3.04189 1.76029 2.42981 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.09771
0.25 0 0.29423

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 hqc277 *22222 (2,3,2) {3,6} {6.6.6}{6.6.6.6.6.6}

h-nets with edge collapse

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