s-net: sqc1002


 
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 13
Transitivity (vertex,edge)(2,7)
Vertex degrees {8,5}
Vertex coordination sequence [(8, 20, 42, 72, 112, 158, 216, 280, 354, 436), (5, 13, 32, 59, 101, 146, 205, 267, 344, 423)]
Wells’ vertex symbol [3^8.4^15.5^3.6^2, 3.4^6.6^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, -2, 1, 0, 1, 2, -1, 1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 1, -1, 0, 2, 4, 1, -1, 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
3.13145 0.90357 2.47519 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0 0.4
0.25 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
2.97131 0.95177 1.70899 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.5 0 0.30111
0.17316 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 hqc2164 *222222 (2,7,5) {8,5} {4.4.4.3.3.4.4.4}{4.4.4.4.3}

h-nets with edge collapse

No items to display.