s-net: sqc164


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 8
Transitivity (vertex,edge)(3,4)
Vertex degrees {3,3,4}
Vertex coordination sequence [(3, 5, 10, 25, 49, 76, 107, 141, 180, 227), (3, 6, 13, 26, 49, 78, 105, 140, 183, 224), (4, 10, 20, 36, 58, 82, 112, 150, 188, 230)]
Wells’ vertex symbol [4.10^2, 4.10^2, 10^5.12]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, 0, 1, 0, 4, 5, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.95667 1.70604 2.41347 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
3.24243 1.00006 2.56724 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0 0.19476
0.30841 0 0.5
0 0 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 hqc832 *22222 (3,4,2) {4,3,3} {12.12.12.12}{12.4.12}{12.12.4}

h-nets with edge collapse

No items to display.