s-net: sqc8634
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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 | 36 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 25, 65, 129, 219, 335, 477, 641, 831, 1045), (4, 18, 57, 115, 199, 317, 457, 617, 817, 1013)] |
| Wells’ vertex symbol | [3^2.4^7.5^6.6^6, 3^2.4^2.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 5, 0, 1, 1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 3, 9, -1, -1, -2, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0, 4, 7, 0, 0, 0, 4, 7, 1, 0, 0, 4, 9, 0, -1, -1, 5, 7, 0, 0, -1, 6, 7, 0, 0, -1, 7, 12, 0, 0, 0, 8, 10, -1, -1, -1, 8, 11, 0, 0, 1, 8, 12, -1, 0, -1, 8, 12, 0, 1, 1, 9, 10, 0, 0, 0, 9, 11, 1, 1, 2, 9, 12, 0, 1, 1, 9, 12, 1, 1, 1, 10, 12, 0, 1, 0, 11, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.72465 | 3.7672 | 2.43789 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15625 | 0.33333 | 0.03125 |
| 0.125 | 0.125 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.25658 | 2.87333 | 1.75011 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.41272 | 0.04136 | 0.13967 |
| 0.125 | 0.125 | 0.51668 |
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 |
|---|---|---|---|---|---|
 |
hqc921 | *22222 | (2,4,4) | {7,4} | {4.4.3.4.3.4.4}{3.4.3.4} |