s-net: sqc456


 
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 10
Transitivity (vertex,edge)(4,5)
Vertex degrees {4,4,3,3}
Vertex coordination sequence [(4, 12, 28, 44, 76, 112, 166, 212, 280, 350), (4, 10, 22, 42, 66, 112, 152, 210, 272, 344), (3, 6, 13, 25, 51, 82, 134, 180, 248, 314), (3, 5, 10, 21, 43, 78, 123, 181, 242, 311)]
Wells’ vertex symbol [6^4.8.10, 6.7^4.10, 4.7^2, 4.10^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, -1, 0, 0, 4, 6, -1, 0, 0, 5, 6, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.77668 2.77723 1.70094 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0 0
0.5 0 0.33333
0.5 0.25 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.00014 2.73239 1.00034 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0 0
0.5 0 0.00052
0.5 0.31701 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 hqc1497 *222222 (4,5,2) {4,4,3,3} {16.16.16.16}{16.16.16.16}{16.4....

h-nets with edge collapse

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