s-net: sqc4289
 |
|
| 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 | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 17, 36, 65, 103, 154, 206, 270, 344, 426), (6, 18, 40, 72, 108, 152, 212, 278, 346, 426)] |
| Wells’ vertex symbol | [3.4^3.5^4.6^2, 3^2.4^6.5^2.6^5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 4, 0, -1, 0, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 0, 0, 3, 5, -1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 1, 4, 7, 0, 1, 1, 4, 8, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 1, 0, -1, 6, 7, -1, 0, 0, 6, 8, 0, -1, 0, 7, 8, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.09223 | 2.09223 | 2.36656 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.23529 | 0.16667 |
| 0.20588 | 0.20588 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0 | 2.0 | 2.43916 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.14495 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
