s-net: sqc6809
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 13, 26, 55, 84, 118, 172, 216, 281, 346), (4, 10, 26, 46, 80, 118, 154, 218, 270, 330)] |
| Wells’ vertex symbol | [3^2.4^2.5^2.6^3.7, 3^2.5.6^2.7] |
| 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, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 9, 1, 0, 0, 4, 10, 1, 0, 0, 5, 7, 0, 1, 0, 5, 9, 0, 1, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 8, 0, 0, 1, 6, 9, 0, 1, 0, 6, 11, 0, 0, 1, 6, 12, -1, 0, 1, 7, 10, 1, 0, -1, 7, 11, 0, -1, 0, 7, 12, 0, -1, 0, 8, 10, 1, 0, -1, 8, 11, 0, 0, 0, 8, 12, -1, 0, 0, 9, 10, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.07521 | 4.07521 | 2.7839 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.375 | 0.3125 |
| 0.25 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.92894 | 3.92894 | 2.55593 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12789 | 0.39094 | 0.31994 |
| 0.29769 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc424 | *2244 | (2,3,3) | {5,4} | {4.12.3.3.12}{12.3.12.3} |