s-net: sqc6256
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| 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 | 28 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {8,8,4} |
| Vertex coordination sequence | [(8, 34, 116, 310, 584, 964, 1448, 2040, 2724, 3508), (8, 38, 120, 322, 590, 982, 1470, 2058, 2742, 3522), (4, 22, 76, 214, 446, 784, 1220, 1756, 2388, 3116)] |
| Wells’ vertex symbol | [3^4.4^8.5^4.6^7.7^4.8, 3^4.4^6.5^12.6^6, 4^6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 7, 1, 1, 1, 2, 8, 0, 0, 0, 2, 8, 0, 0, 1, 3, 6, -1, 1, 0, 3, 7, 0, 1, 0, 3, 8, 0, 1, 1, 4, 6, 0, 1, 1, 4, 7, 0, 1, 1, 4, 8, 0, 0, 1, 5, 6, 0, 1, 1, 5, 6, 0, 2, 1, 5, 7, 0, 1, 0, 5, 7, 1, 2, 1, 5, 8, 1, 1, 1, 5, 8, 1, 1, 2, 6, 6, 0, -1, 0, 7, 7, -1, -1, -1, 8, 8, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.96893 | 1.96893 | 2.118 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.625 |
| 0 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.9405 | 1.9405 | 2.17702 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.625 |
| 0 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc528 | *2244 | (3,3,2) | {8,8,4} | {3.4.4.3.3.4.4.3}{3.4.3.4.3.4.3.... |