s-net: sqc8983
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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) | (2,4) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 21, 50, 91, 141, 206, 283, 369, 470, 583), (4, 16, 44, 90, 130, 206, 280, 364, 458, 588)] |
| Wells’ vertex symbol | [3^4.4^5.5^4.6^6.7^2, 3^4.4^2] |
| 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, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 3, 4, 0, 1, 0, 3, 6, 1, 0, 0, 3, 8, 0, 1, 0, 3, 9, -1, 0, 0, 3, 12, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 1, 1, 4, 10, 0, 0, 1, 4, 11, -1, 1, 1, 4, 12, 0, -1, 0, 5, 6, 0, 0, 0, 5, 11, -1, 1, 1, 6, 10, -1, 1, 1, 6, 11, -1, 1, 1, 6, 12, -1, 0, 0, 7, 8, 0, 0, 0, 7, 11, 0, 0, 0, 8, 9, -1, -1, 0, 8, 10, -1, -1, 0, 8, 11, 0, 0, 0, 9, 10, 0, 0, 0, 10, 11, 0, 1, 0, 10, 12, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.56405 | 2.56405 | 2.02737 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.0625 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.70347 | 2.70347 | 1.77983 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05415 | 0.25 |
| 0 | 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 |
|---|---|---|---|---|---|
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hqc981 | *2224 | (2,4,4) | {7,4} | {4.3.3.4.3.3.4}{3.3.3.3} |