s-net: sqc2222
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 17 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {5,7} |
| Vertex coordination sequence | [(5, 16, 53, 135, 260, 422, 619, 860, 1119, 1389), (7, 30, 93, 196, 325, 502, 707, 926, 1193, 1514)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3.4^6.5^2.6^7.7^5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 0, 2, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, -2, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 3, 5, -1, -1, 1, 3, 6, 0, 0, 1, 4, 5, -2, -2, 1, 4, 6, -1, -1, 1, 5, 6, 0, 0, 0, 5, 6, 1, 2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.07376 | 1.29796 | 3.14604 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35714 | 0.21429 | 0.07895 |
| 0.5 | 0.5 | 0.39474 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.52336 | 0.86723 | 3.57078 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.04137 | 0.00539 | 0.13135 |
| 0.5 | 0.5 | 0.37372 |
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 |
|---|---|---|---|---|---|
 |
hqc2441 | *222222 | (2,8,7) | {5,7} | {4.4.3.4.4}{3.4.4.4.4.4.4} |