s-net: sqc4421
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,6,4} |
| Vertex coordination sequence | [(4, 8, 12, 36, 76, 130, 180, 258, 316, 430), (4, 10, 16, 44, 82, 128, 188, 248, 338, 406), (6, 6, 18, 40, 84, 132, 188, 258, 324, 436), (4, 12, 32, 58, 88, 130, 196, 262, 348, 456)] |
| Wells’ vertex symbol | [3^4.4^2, 3^2.4.8^2.9, 3^4.4^2.8^2.9^4.10^3, 8.10^4.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 1, 0, 0, 3, 5, 1, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 6, 7, 0, 0, 0, 6, 8, 0, 0, 0, 7, 9, -1, 0, 1, 7, 9, 0, 0, 0, 7, 10, 0, 0, 0, 8, 9, 0, 0, 1, 8, 9, 1, 0, 0, 8, 10, 1, 0, 0, 9, 10, 0, 0, 0, 9, 10, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.18708 | 2.18708 | 4.23412 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.125 | 0.5 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.81586 | 1.81586 | 2.30857 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.71835 | 0.5 | 0 |
| 0 | 0 | 0 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1867 | *22222 | (4,5,2) | {4,4,6,4} | {10.10.10.10}{10.3.3.10}{10.3.3.... |