s-net: sqc5538
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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 | 24 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 10, 22, 44, 76, 116, 172, 236, 314, 408), (4, 10, 25, 50, 82, 128, 189, 262, 344, 438), (4, 12, 30, 58, 94, 146, 214, 286, 366, 450), (4, 12, 32, 64, 106, 160, 220, 290, 376, 468)] |
| Wells’ vertex symbol | [4^2.6^3.8, 4^2.6.7^3, 6.7^4.10, 6^4.7.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 8, 0, 1, 1, 5, 9, 0, 0, 0, 5, 10, 0, 0, 1, 6, 7, 0, -1, -1, 6, 7, 0, 1, 0, 6, 11, 0, 0, 0, 7, 11, 0, 0, 1, 8, 12, 0, 0, 0, 9, 12, 0, 0, 1, 10, 11, -1, 0, 0, 10, 12, 0, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.38568 | 3.26206 | 3.27873 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.09615 | 0 |
| 0 | 0.53846 | 0.1 |
| 0 | 0 | 0.5 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.1795 | 2.46906 | 1.95668 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.12929 | 0 |
| 0 | 0.7126 | 0.02969 |
| 0 | 0 | 0.5 |
| 0.25 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc2019 | *222222 | (4,7,2) | {4,4,4,4} | {8.4.4.8}{8.8.4.4}{8.8.8.8}{8.8.... |