s-net: sqc3429
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,3,3} |
| Vertex coordination sequence | [(4, 12, 32, 62, 108, 162, 244, 310, 428, 506), (4, 10, 26, 50, 92, 150, 218, 312, 396, 520), (3, 7, 15, 29, 58, 99, 159, 226, 331, 408), (3, 6, 12, 24, 48, 85, 134, 199, 292, 388)] |
| Wells’ vertex symbol | [7^4.8.11, 7^4.8.11, 6.7^2, 6^2.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 10, 0, -1, 0, 7, 11, 0, 0, -1, 8, 9, 1, 0, 0, 8, 12, 1, -1, -1, 9, 11, 0, 0, -1, 10, 12, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.04499 | 3.04499 | 2.72352 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0 |
| 0.5 | 0.3 | 0 |
| 0.45 | 0.55 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.24343 | 2.24343 | 2.22271 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0 |
| 0.5 | 0.39709 | 0 |
| 0.3212 | 0.6788 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1479 | *22222 | (4,5,2) | {3,3,4,4} | {6.7.6}{6.7.7}{7.7.7.7}{7.7.7.7} |