s-net: sqc2408
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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 | 18 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {4,7} |
| Vertex coordination sequence | [(4, 14, 36, 76, 126, 184, 264, 350, 438, 552), (7, 23, 53, 93, 145, 211, 286, 374, 476, 586)] |
| Wells’ vertex symbol | [4^4.5^2, 3^3.4^10.5^7.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 0, 1, 2, 4, -1, 1, -1, 2, 4, 0, 1, -1, 2, 5, 0, 1, 0, 3, 3, -1, 0, 0, 3, 4, 0, 1, -1, 3, 6, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 1, 5, 6, -1, 0, 0, 5, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.01926 | 1.07678 | 4.27036 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.475 |
| 0.2 | 0.25 | 0.075 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.99994 | 1.00003 | 3.46446 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.37503 |
| 0.16668 | 0.25 | 0.12498 |
Edge end points:
