s-net: sqc8992
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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 | {6,6} |
| Vertex coordination sequence | [(6, 17, 35, 71, 109, 146, 214, 273, 333, 433), (6, 13, 34, 68, 97, 154, 223, 246, 331, 458)] |
| Wells’ vertex symbol | [3^3.4^6.5^2.6^4, 3^6.4^7.5^2] |
| 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, 2, 3, 0, 0, 0, 2, 5, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 6, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 1, 0, 3, 10, 0, 0, 0, 4, 5, 0, 0, 0, 4, 7, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, 0, 0, 1, 5, 11, 0, 0, 0, 5, 12, 0, -1, 0, 6, 7, 0, 0, 0, 6, 8, -1, -1, -1, 6, 9, 0, 1, 0, 7, 11, -1, -1, -1, 7, 12, 0, 0, 0, 8, 10, 0, 0, 0, 8, 11, 0, 0, 0, 8, 12, 1, 0, 0, 9, 10, 0, -1, 0, 9, 11, 0, -1, -1, 9, 12, 0, -1, 0, 10, 11, 0, 0, 0, 10, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.30823 | 3.30823 | 4.52973 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.1875 | 0.16667 |
| 0.0625 | 0.0625 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.70168 | 2.70168 | 4.19147 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26173 | 0 | 0.20062 |
| 0.18505 | 0.18505 | 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 |
|---|---|---|---|---|---|
 |
hqc935 | *2224 | (2,4,4) | {6,6} | {4.4.3.3.3.4}{3.3.3.3.3.3} |