s-net: sqc7812
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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 | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 12, 34, 74, 134, 218, 328, 460, 620, 800), (6, 20, 49, 98, 169, 266, 388, 534, 704, 898)] |
| Wells’ vertex symbol | [4^4.6^2, 4^8.6^7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 1, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 0, 1, 1, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 3, 8, 2, 1, 0, 3, 9, 0, 0, 0, 3, 9, 0, 0, 1, 3, 10, 0, 0, 0, 4, 6, 1, 0, 0, 4, 7, 0, 0, 0, 4, 7, 2, 1, 0, 4, 9, 1, 0, 0, 5, 6, 1, 0, 0, 5, 6, 1, 1, 1, 5, 7, 1, 1, 1, 7, 11, 0, 0, 0, 8, 11, -1, 0, 0, 8, 11, -1, 0, 1, 8, 12, 0, 0, 0, 9, 11, -1, 0, 0, 9, 11, 1, 1, 0, 9, 12, 1, 0, -1, 10, 11, 0, 0, 0, 10, 12, 1, 0, -1, 10, 12, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.76983 | 3.78411 | 2.36451 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.14286 | 0.35 | 0.03571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.91057 | 2.73858 | 1.30172 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.48962 | 0.03701 | 0.1304 |
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 |
|---|---|---|---|---|---|
 |
hqc573 | *22222 | (2,5,3) | {6,4} | {4.4.4.4.4.4}{4.4.4.4} |