s-net: sqc6791
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 12, 29, 49, 76, 124, 170, 204, 264, 340), (6, 15, 28, 55, 92, 120, 156, 219, 280, 331)] |
| Wells’ vertex symbol | [4^4.6^2, 4^7.6^6.8^2] |
| 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, 4, 1, 0, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 3, 5, 1, 0, 0, 3, 6, 0, 0, 1, 3, 9, 0, 0, 0, 4, 7, 0, 1, 0, 4, 10, 0, 0, 0, 5, 6, 0, 0, 1, 5, 11, 0, 0, 0, 6, 8, 0, 0, 0, 6, 10, 0, 0, 0, 6, 12, 0, 0, 0, 7, 9, 0, 0, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 10, 1, 0, 0, 8, 12, 0, 1, 0, 9, 11, 1, 0, 0, 9, 12, 0, 0, 1, 10, 12, 0, 1, 0, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.83323 | 2.83323 | 2.19499 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.4 | 0.25 |
| 0.3 | 0.3 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.6817 | 2.6817 | 2.08261 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.31356 | 0.25991 |
| 0.31355 | 0.31355 | 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 |
|---|---|---|---|---|---|
 |
hqc477 | *22222 | (2,4,2) | {4,6} | {6.4.4.6}{6.4.4.6.4.4} |