s-net: sqc146


 
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 8
Transitivity (vertex,edge)(3,5)
Vertex degrees {4,4,4}
Vertex coordination sequence [(4, 12, 26, 46, 70, 98, 134, 174, 218, 270), (4, 12, 24, 40, 66, 96, 128, 170, 216, 264), (4, 10, 20, 36, 60, 90, 124, 164, 210, 260)]
Wells’ vertex symbol [6^6, 6^4.8.10, 4^2.6^3.8]
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, 3, -1, 0, 0, 3, 4, 0, 0, 1, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.94674 2.83974 2.32005 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.0 2.99999 2.00002 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc668 *222222 (3,5,2) {4,4,4} {4.12.12.4}{12.12.12.12}{12.12.1...
Net details hqc666 *22222 (3,5,2) {4,4,4} {4.6.6.4}{6.6.6.6}{6.6.6.6}

h-nets with edge collapse

No items to display.