s-net: sqc1509
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,3,3} |
| Vertex coordination sequence | [(6, 18, 30, 38, 54, 90, 126, 146, 174, 234), (3, 8, 19, 32, 49, 72, 105, 142, 177, 216), (3, 5, 12, 31, 51, 65, 90, 140, 186, 210)] |
| Wells’ vertex symbol | [6^8.10^7, 4.6^2, 4.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 1, 0, 4, 9, 0, 1, 0, 5, 6, 0, 0, 1, 5, 7, 0, 0, 1, 6, 7, 1, 0, 0, 8, 9, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.03953 | 4.03953 | 1.64913 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.33333 | 0 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.98736 | 2.98736 | 0.82407 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.3403 | 0 |
| 0 | 0.5 | 0.09309 |
Edge end points:
