s-net: sqc4110
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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) | (2,6) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 12, 53, 160, 320, 514, 754, 1038, 1362, 1726), (8, 34, 112, 252, 428, 646, 908, 1214, 1560, 1946)] |
| Wells’ vertex symbol | [3.4^2, 3^2.4^8.5^2.6^10.7^5.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 0, 2, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, -2, 2, 0, 2, 5, -1, 1, 0, 2, 5, 0, 0, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 2, 0, 3, 5, 0, 0, 1, 3, 7, -1, 2, 0, 3, 7, 0, 0, 0, 4, 7, 0, 2, 0, 5, 5, -1, 2, 0, 5, 8, -1, 2, 0, 5, 8, 0, 0, 0, 6, 8, -1, 2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.0516 | 1.0516 | 4.76876 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.02778 |
| 0.5 | 0.5 | 0.05556 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.70188 | 0.70188 | 3.66724 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.13137 |
| 0.5 | 0.5 | 0.11083 |
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 |
|---|---|---|---|---|---|
 |
hqc1733 | *22222 | (2,6,4) | {8,3} | {4.3.4.4.4.4.3.4}{3.4.4} |