s-net: sqc157


 
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)(2,3)
Vertex degrees {4,4}
Vertex coordination sequence [(4, 12, 36, 80, 146, 238, 338, 462, 594, 750), (4, 12, 36, 78, 140, 226, 326, 450, 582, 738)]
Wells’ vertex symbol [7^5.9, 7^4.8^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 2, 0, -1, 0, 2, 4, 0, 0, 0, 3, 3, -2, 1, 0, 3, 4, 0, 0, 1, 4, 4, -1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
0.96468 0.96468 3.34211 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
0.80129 0.80129 4.13104 90.0 90.0 90.0

Vertex positions:

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

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 hqc12 *248 (1,1,1) {4} {8.8.8.8}

h-nets with edge collapse

No items to display.