s-net: sqc2157
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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 | 16 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,3} |
| Vertex coordination sequence | [(5, 14, 33, 62, 109, 166, 225, 302, 391, 482), (3, 10, 29, 62, 103, 156, 227, 298, 376, 484)] |
| Wells’ vertex symbol | [4^2.6^4.8^4, 6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 5, 0, 1, 0, 2, 7, 0, 0, 0, 3, 4, 1, 0, 0, 3, 7, 0, 0, 1, 3, 8, 0, 0, 0, 4, 6, -1, 0, 1, 4, 8, 1, -1, 0, 5, 8, 1, -1, -1, 6, 7, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22351 | 2.22351 | 1.89619 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13636 | 0.13636 | 0.75 |
| 0.5 | 0.68182 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.43168 | 2.43168 | 1.41465 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14538 | 0.14538 | 0.75 |
| 0.5 | 0.70561 | 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 |
|---|---|---|---|---|---|
 |
hqc620 | *22222 | (2,4,3) | {5,3} | {4.6.6.6.4}{6.6.6} |