s-net: sqc6699
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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) | (2,5) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 11, 26, 45, 64, 92, 134, 177, 216, 261), (5, 12, 23, 43, 71, 100, 129, 164, 212, 269)] |
| Wells’ vertex symbol | [3.4.8^4, 3.4^5.5^2.6.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 4, 10, 0, 0, 0, 5, 6, 0, 0, 1, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 5, 10, 0, 0, 0, 6, 9, 0, 0, -1, 6, 11, 0, 0, 0, 7, 8, 0, -1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 0, 0, 0, 10, 11, 0, 1, 1, 10, 12, 0, 0, 0, 10, 12, 1, 0, 0, 11, 12, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.52049 | 3.52049 | 2.03256 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3 | 0.3 | 0 |
| 0.1 | 0.1 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.22476 | 3.22476 | 1.99999 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.34495 | 0.34495 | 0 |
| 0.15505 | 0.15505 | 0.25 |
Edge end points:
