s-net: sqc4371
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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 | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,8,6,4} |
| Vertex coordination sequence | [(4, 16, 30, 68, 108, 180, 218, 314, 408, 514), (8, 17, 44, 72, 130, 183, 246, 328, 432, 513), (6, 20, 34, 78, 126, 180, 236, 330, 432, 536), (4, 19, 46, 83, 118, 191, 264, 339, 398, 535)] |
| Wells’ vertex symbol | [3^4.4^2, 3^4.4^5.5^8.6^7.7^4, 3^4.4^4.5^6.6, 4.5^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 3, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 3, 4, 0, 0, 0, 3, 8, 1, 0, 0, 4, 5, 0, -1, 0, 4, 6, 0, 0, 1, 4, 7, 0, 0, 1, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 8, 0, 1, 0, 6, 7, 0, -1, 0, 6, 7, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.41742 | 2.90134 | 2.48514 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0.3125 | 0 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.33333 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.89729 | 3.25435 | 1.98014 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0.35943 | 0 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.30294 | 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 |
|---|---|---|---|---|---|
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hqc1848 | *22222 | (4,5,2) | {4,8,6,4} | {5.5.5.5}{5.3.3.5.5.3.3.5}{5.3.3... |