s-net: sqc4377
 |
|
| 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 | {4,7} |
| Vertex coordination sequence | [(4, 13, 37, 74, 122, 186, 254, 328, 432, 546), (7, 23, 50, 89, 141, 202, 275, 363, 458, 565)] |
| Wells’ vertex symbol | [3.4^3.5^2, 3^2.4^8.5^8.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 1, 2, 6, 1, 0, 1, 2, 7, 0, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, -1, 4, 5, -1, 0, 0, 4, 6, 0, 0, 1, 4, 6, 1, 0, 1, 4, 8, 0, 0, 0, 5, 8, 0, 0, -1, 6, 7, 0, 0, -1, 6, 8, 0, 0, -1, 7, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.33323 | 2.33323 | 1.78208 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0.2 | 0 |
| 0.5 | 0.3 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.68476 | 2.68476 | 0.4831 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16758 | 0.16758 | 0 |
| 0.5 | 0.222 | 0.3185 |
Edge end points:
