s-net: sqc1033
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {3,4,4,4,4} |
| Vertex coordination sequence | [(3, 6, 15, 26, 53, 80, 123, 166, 241, 308), (4, 10, 20, 42, 60, 106, 134, 200, 254, 334), (4, 6, 12, 28, 48, 74, 114, 168, 228, 304), (4, 12, 24, 44, 66, 100, 162, 206, 266, 336), (4, 12, 24, 48, 76, 108, 156, 230, 284, 348)] |
| Wells’ vertex symbol | [3.9^2, 5.9^4.10, 3^2.4.9^2.10, 5^4.6.8, 5^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 0, 5, 6, 0, 0, 1, 5, 7, 0, 0, 1, 6, 7, 0, -1, 0, 6, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.78454 | 2.02364 | 3.78416 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.16667 |
| 0 | 0 | 0.5 |
| 0 | 0.16667 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.2278 | 2.10885 | 3.93531 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.23205 |
| 0 | 0 | 0.5 |
| 0 | 0.25 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc2199 | *222222 | (5,7,2) | {4,3,4,4,4} | {3.10.10.3}{3.10.10}{10.10.10.10... |