s-net: sqc1022
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {7,6} |
| Vertex coordination sequence | [(7, 31, 84, 161, 265, 396, 551, 735, 940, 1169), (6, 24, 68, 138, 238, 369, 525, 698, 906, 1139)] |
| Wells’ vertex symbol | [3.4^6.5^2.6^11.7, 3^2.4^5.5^2.6^6] |
| 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, 3, 0, 0, 1, 2, 4, 0, 0, 1, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 3, 4, 1, 1, 0, 3, 4, 1, 2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.20735 | 0.88119 | 2.49366 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.375 |
| 0.3 | 1 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.48218 | 0.79037 | 2.52092 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.33962 |
| 0.20792 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc2163 | *222222 | (2,7,5) | {7,6} | {4.4.4.3.4.4.4}{4.4.4.4.3.3} |