s-net: sqc6309
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 20, 44, 82, 132, 200, 280, 368, 468, 584), (4, 11, 29, 67, 121, 188, 265, 354, 456, 571)] |
| Wells’ vertex symbol | [4^6.5^2.6^4.7^2.8, 4^3.5.6.7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 5, -1, 0, 0, 5, 6, 0, 1, 0, 5, 10, 1, 0, 0, 5, 11, -1, 0, 0, 6, 6, -1, 0, 0, 6, 9, 0, -1, -1, 6, 12, 0, 0, 1, 7, 8, -1, 0, 0, 7, 11, -1, 0, 1, 7, 12, -1, 0, 1, 8, 9, 1, -1, -1, 8, 10, 1, -1, -1, 9, 12, -1, 1, 2, 10, 11, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.82296 | 4.20463 | 1.37655 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15625 | 0 | 0 |
| 0.21875 | 0.1 | 0.4 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.0694 | 4.02144 | 0.80086 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12475 | 0 | 0 |
| 0.32021 | 0.09323 | 0.09744 |
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 |
|---|---|---|---|---|---|
 |
hqc2299 | *222222 | (2,7,5) | {4,6} | {4.8.4.4}{4.4.4.4.8.8} |