s-net: sqc5673
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| 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 | 26 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {9,4} |
| Vertex coordination sequence | [(9, 25, 50, 89, 137, 194, 265, 345, 434, 537), (4, 20, 45, 84, 133, 186, 261, 344, 425, 530)] |
| Wells’ vertex symbol | [3^8.4^11.5^12.6^5, 3^4.4^2] |
| 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, -1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 1, 0, 2, 6, 0, 1, 0, 2, 7, -1, 0, 0, 2, 7, 0, 0, 0, 2, 8, -1, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 1, 4, 7, -1, -1, 0, 4, 7, 0, -1, 0, 5, 6, 0, 0, 0, 5, 6, 1, 0, 0, 6, 6, -1, 0, 0, 6, 8, -1, -1, 0, 6, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.05473 | 4.05473 | 1.1705 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0 |
| 0.08333 | 0.08333 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41505 | 2.41505 | 1.0002 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.29287 | 0 | 0 |
| 0.35335 | 0.35335 | 0.5 |
Edge end points:
