s-net: sqc9072
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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, 13, 28, 51, 78, 109, 149, 196, 244, 302), (4, 11, 27, 48, 76, 112, 147, 191, 246, 300)] |
| Wells’ vertex symbol | [3^2.4.5^2.6^3.7^2, 3.4.6^2.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 5, 1, 0, 0, 2, 7, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 11, 0, -1, 0, 6, 8, 0, 0, 1, 6, 10, 0, 0, 1, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 9, 0, -1, 0, 7, 11, 1, -1, 0, 8, 12, 0, 0, -1, 8, 14, 0, 0, 0, 8, 15, 0, 0, 0, 9, 11, 0, 0, 0, 9, 15, 0, 0, 1, 10, 13, 0, 0, -1, 10, 15, 0, 0, 0, 10, 16, 0, 0, 0, 12, 13, 1, 0, 0, 12, 14, 0, -1, 1, 13, 16, 0, -1, 1, 14, 15, 0, 0, 0, 14, 16, 1, 0, 0, 15, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.7189 | 2.7189 | 4.11192 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0 | 0.1875 |
| 0.28571 | 0.28571 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.70203 | 2.70203 | 3.47568 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17664 | 0 | 0.14386 |
| 0.31495 | 0.31495 | 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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hqc1065 | *2244 | (2,4,4) | {5,4} | {4.3.8.8.3}{3.8.4.8} |