s-net: sqc2477
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 17, 34, 59, 92, 130, 176, 231, 290, 357), (3, 10, 28, 53, 84, 125, 171, 222, 285, 353)] |
| Wells’ vertex symbol | [4^7.6^7.8, 4^2.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 1, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 1, 0, 7, 8, 0, 0, 1, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.98368 | 2.98368 | 1.26099 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35714 | 0.35714 | 0 |
| 0 | 0.42857 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00001 | 3.00001 | 1.00003 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.33333 | 0 |
| 0 | 0.33335 | 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 |
|---|---|---|---|---|---|
 |
hqc1052 | *22222 | (2,5,3) | {6,3} | {4.4.6.6.4.4}{4.4.6} |
