s-net: sqc5072
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 7, 23, 69, 165, 291, 471, 674, 946, 1226), (6, 20, 54, 140, 270, 428, 632, 884, 1172, 1496)] |
| Wells’ vertex symbol | [4^2.6, 4^4.6^3.8^4.9^3.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 1, 0, 3, 7, 2, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 0, 1, 5, 6, 1, -1, 1, 5, 6, 2, -2, 1, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 8, -2, 1, 0, 9, 10, 0, 1, 0, 9, 12, 0, 0, 1, 10, 11, 2, -2, 1, 11, 12, -2, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.72923 | 1.72923 | 5.13564 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.6 | 0.33333 | 0.01786 |
| 0 | 0 | 0.05357 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.81561 | 0.81561 | 3.61398 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12326 | 0.02022 | 0.58484 |
| 0 | 0 | 0.10609 |
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 |
|---|---|---|---|---|---|
 |
hqc2000 | *22222 | (2,6,4) | {3,6} | {4.8.4}{4.4.4.4.8.8} |