s-net: sqc787


 
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 12
Transitivity (vertex,edge)(2,3)
Vertex degrees {4,8}
Vertex coordination sequence [(4, 22, 68, 158, 286, 452, 646, 876, 1134, 1428), (8, 32, 94, 202, 342, 514, 718, 954, 1222, 1522)]
Wells’ vertex symbol [3^2.5^2.6^2, 3^4.4^2.5^6.6^15.7]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 4, 1, 1, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0, 3, 3, -1, -2, 0, 3, 4, 0, 0, -1, 3, 4, 1, 1, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.21801 1.21801 2.10974 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
0.90077 0.90077 2.79748 90.0 90.0 90.0

Vertex positions:

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

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 hqc282 *22222 (2,3,2) {8,4} {3.6.6.3.3.6.6.3}{3.6.3.6}

h-nets with edge collapse

No items to display.