s-net: sqc875


 
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)(3,2)
Vertex degrees {4,4,12}
Vertex coordination sequence [(4, 34, 36, 184, 108, 452, 220, 840, 372, 1348), (4, 40, 40, 212, 116, 486, 232, 886, 388, 1406), (12, 18, 112, 74, 332, 170, 672, 306, 1132, 482)]
Wells’ vertex symbol [4^6, 4^4.6^2, 4^24.6^34.8^8]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 2, -1, 0, 2, 3, -1, 1, 1, 2, 3, 0, 0, 0, 2, 3, 0, 1, 1, 2, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 4, 1, -1, 0, 2, 4, 1, 0, 0, 2, 4, 2, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P-42m

Parameters:

a b c alpha beta gamma
1.42353 1.42353 1.16223 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P-42m

Parameters:

a b c alpha beta gamma
0.95953 0.95953 1.66846 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0
0.5 0.5 0
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 hqc27 *24(12) (2,1,1) {4,12} {4.4.4.4}{4.4.4.4.4.4.4.4.4.4.4.4}

h-nets with edge collapse

No items to display.