s-net: sqc4747


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 24
Transitivity (vertex,edge)(3,4)
Vertex degrees {24,3,6}
Vertex coordination sequence [(24, 156, 448, 900, 1512, 2284, 3216, 4308, 5560, 6972), (3, 42, 212, 556, 1056, 1716, 2536, 3516, 4656, 5956), (6, 6, 86, 348, 768, 1348, 2088, 2988, 4048, 5268)]
Wells’ vertex symbol [3^36.4^96.5^96.6^36.7^12, 3.4^2, 4^6.5^9]
Systre key (3, 1, 1, -1, -1, -1, 1, 1, -1, -1, 0, 1, 1, -1, 0, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, 0, 0, 0, 1, 3, 0, -1, 0, 1, 3, 0, 0, 0, 1, 4, -1, -1, -1, 1, 4, 0, 0, 0, 1, 5, 0, -1, 0, 1, 5, 0, 0, 0, 1, 6, -1, 0, -1, 1, 6, 0, 0, 0, 1, 7, -1, 0, -1, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 8, 0, 0, -1, 6, 8, 1, 0, 0, 7, 8, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.60064 1.60064 4.59822 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.11111 0.22222 0.38889
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.26418 1.26418 2.85137 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.12736 0.25472 0.13711
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 hqc759 *2626 (3,4,2) {24,3,6} {3.5.5.3.3.5.5.3.3.5.5.3.3.5.5.3...

h-nets with edge collapse

No items to display.