s-net: sqc3722
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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 | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,7} |
| Vertex coordination sequence | [(6, 18, 64, 136, 236, 360, 484, 688, 848, 1068), (7, 27, 74, 157, 253, 380, 521, 697, 886, 1101)] |
| Wells’ vertex symbol | [3^6.4^6.5^3, 3^3.4^6.5^3.6^9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 5, -1, -1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 3, 4, 1, -1, 1, 3, 5, -1, -1, -1, 3, 5, 0, -1, 1, 3, 6, 0, 0, 0, 4, 5, -1, -1, 1, 4, 5, -1, 0, -1, 4, 6, 0, 0, 1, 5, 6, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.87605 | 1.87605 | 1.53179 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.78958 | 1.78958 | 1.59402 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.28805 | 0.71195 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1267 | *22222 | (2,5,4) | {7,6} | {4.4.3.3.3.4.4}{3.3.3.3.3.3} |