s-net: sqc2883
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 11 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,3,3,4} |
| Vertex coordination sequence | [(4, 10, 14, 26, 44, 56, 68, 86, 98, 158), (3, 7, 14, 21, 31, 48, 65, 101, 134, 161), (3, 7, 14, 21, 33, 50, 65, 83, 122, 155), (4, 8, 16, 26, 36, 46, 84, 122, 146, 170)] |
| Wells’ vertex symbol | [5^4.8^2, 5.8^2, 5^2.8, 8^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 6, 10, 0, 0, 0, 6, 10, 1, 0, 0, 7, 8, 0, 1, 0, 7, 8, 1, 1, 0, 9, 11, 0, 0, 0, 10, 11, 0, 0, 1, 11, 11, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.54321 | 5.54321 | 1.2395 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.3 | 0.5 | 0.5 |
| 0.2 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.73203 | 5.73203 | 1.00003 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.32554 | 0.5 | 0.5 |
| 0.17446 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc1218 | *2224 | (4,4,2) | {4,3,3,4} | {5.5.5.5}{5.8.5}{5.8.8}{8.8.8.8} |
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hqc1221 | *2244 | (4,4,2) | {4,3,3,4} | {5.5.5.5}{5.16.5}{5.16.16}{16.16... |