s-net: sqc2457
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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) | (3,5) |
| Vertex degrees | {4,4,6} |
| Vertex coordination sequence | [(4, 12, 32, 72, 142, 244, 396, 566, 780, 1030), (4, 14, 38, 84, 162, 276, 408, 580, 772, 1006), (6, 18, 50, 108, 204, 320, 466, 648, 846, 1088)] |
| Wells’ vertex symbol | [5^4.7.8, 4^2.5^2.6.7, 4^4.5^2.6^2.7^6.9] |
| 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, 3, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, -1, 1, 0, 4, 5, 1, 0, 0, 4, 6, 0, 0, 1, 4, 8, 0, 0, 0, 5, 6, -2, 1, 1, 5, 8, -1, 1, 0, 6, 6, -1, 1, 0, 7, 8, 0, 0, 0, 7, 8, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.72287 | 1.72287 | 2.55429 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.3 | 0.7 | 0.25 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.56891 | 1.56891 | 2.81874 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.39226 | 0.60774 | 0.25 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1122 | *22222 | (3,5,2) | {4,4,6} | {5.5.5.5}{5.4.4.5}{5.4.4.5.4.4} |