s-net: sqc8720
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 14, 33, 57, 86, 123, 168, 221, 280, 339), (4, 11, 28, 56, 89, 126, 168, 216, 273, 344)] |
| Wells’ vertex symbol | [3^2.6^4.7^4, 3.4.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, -1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 1, 0, 5, 9, 0, 1, 0, 5, 11, 0, 0, 0, 5, 11, 1, 0, 0, 6, 8, 1, 0, 1, 6, 10, 0, 0, 1, 6, 12, 0, 0, 0, 6, 12, 1, 0, 0, 7, 11, 0, -1, 0, 7, 13, 0, 0, 0, 8, 12, 0, 0, -1, 8, 13, 0, 0, 0, 9, 11, 1, -1, 0, 9, 14, 0, 0, 0, 10, 12, 0, 0, -1, 10, 14, 0, 0, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 15, -1, -1, -1, 13, 16, 0, -1, -1, 14, 15, 0, -1, -1, 14, 16, 0, -1, -1, 15, 16, 0, 0, 0, 15, 16, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.74551 | 3.74551 | 2.07807 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.19231 | 0.26923 | 0 |
| 0.11538 | 0.11538 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.47661 | 3.47661 | 1.86887 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.28373 | 0.35618 | 0 |
| 0.14382 | 0.14382 | 0.25 |
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 |
|---|---|---|---|---|---|
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hqc975 | *2244 | (2,4,4) | {5,4} | {8.3.6.3.8}{3.6.4.6} |