s-net: sqc4622
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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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,3} |
| Vertex coordination sequence | [(5, 13, 26, 47, 75, 106, 143, 189, 240, 295), (3, 6, 15, 34, 60, 92, 130, 172, 221, 278)] |
| Wells’ vertex symbol | [4^3.6.8^4.10^2, 4^2.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 1, 4, 11, 0, 0, 0, 5, 7, -1, -1, -1, 5, 12, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 9, 1, 0, 0, 8, 10, 1, 0, 0, 9, 12, 0, 1, 1, 10, 11, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.14552 | 5.05388 | 5.21753 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16071 | 0 | 0.15625 |
| 0.23214 | 0.16667 | 0.21875 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.32314 | 5.82653 | 3.50025 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15047 | 0 | 0.14286 |
| 0.21509 | 0.16653 | 0.11106 |
Edge end points:
