s-net: sqc2582
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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 | 18 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,8,4,4} |
| Vertex coordination sequence | [(4, 12, 40, 94, 200, 310, 498, 668, 922, 1148), (8, 20, 72, 120, 252, 334, 562, 678, 998, 1150), (4, 18, 40, 127, 179, 365, 439, 737, 830, 1238), (4, 8, 36, 72, 182, 254, 470, 554, 894, 994)] |
| Wells’ vertex symbol | [5^4.8^2, 4^4.5^4.7^8.8^8.9^4, 4^2.5^2.6.7, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -2, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 2, 1, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 6, 2, 1, 0, 3, 7, 1, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 0, 1, 5, 8, 1, 0, 0, 7, 7, -1, 0, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.27399 | 2.27399 | 1.33301 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0.125 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.62471 | 1.62471 | 1.10645 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0.29262 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1228 | *2244 | (4,4,2) | {4,4,8,4} | {5.5.5.5}{5.4.4.5}{5.4.5.4.5.4.5... |