s-net: sqc6944
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 6, 12, 22, 40, 65, 98, 135, 180, 232), (4, 8, 14, 26, 48, 76, 110, 154, 200, 248)] |
| Wells’ vertex symbol | [4^2.6, 4^2.6.12^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 5, 6, 1, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 10, 0, 1, 0, 8, 9, 0, -1, 0, 9, 10, 0, 1, 0, 9, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 13, 1, 0, 0, 11, 16, 0, 0, 1, 12, 14, 1, 0, 0, 12, 15, 1, 0, -1, 13, 15, 0, 1, -1, 14, 16, -1, -1, 1, 15, 16, -1, -1, 2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.13353 | 4.13353 | 3.29789 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.20455 | 0.25 |
| 0.15909 | 0.15909 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82856 | 2.82856 | 3.69547 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.07324 | 0.25 |
| 0.125 | 0.125 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc484 | *2224 | (2,4,2) | {4,3} | {12.4.4.12}{12.4.4} |