s-net: sqc5342
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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) | (2,4) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 10, 22, 46, 80, 122, 174, 236, 304, 380), (4, 8, 16, 36, 62, 104, 152, 210, 268, 352)] |
| Wells’ vertex symbol | [4^2.6.8^2.10, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, -1, 0, 0, 4, 6, 1, 0, 0, 4, 7, -1, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 11, 0, 1, 0, 7, 9, 0, 0, 1, 8, 9, 1, 1, 1, 8, 10, 0, 1, 1, 8, 11, -1, 1, 1, 9, 12, 0, 0, 0, 10, 12, 0, 0, 0, 10, 12, 1, 0, 0, 11, 12, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.91974 | 3.91974 | 1.75296 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15 | 0.35 | 0 |
| 0.75 | 0.75 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73598 | 3.73598 | 1.50458 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.10762 | 0.39238 | 0 |
| 0.75 | 0.75 | 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 |
|---|---|---|---|---|---|
 |
hqc211 | *2224 | (2,4,2) | {4,4} | {8.4.4.8}{4.4.4.4} |