s-net: sqc6566
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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) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 13, 26, 47, 73, 102, 139, 181, 228, 283), (4, 10, 25, 46, 69, 98, 141, 184, 221, 276)] |
| Wells’ vertex symbol | [3^2.4^2.5^2.6^2.7.8, 3^2.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 4, 9, 0, 0, 0, 5, 6, 0, 0, 1, 5, 9, 0, 1, 0, 5, 10, 0, 0, 0, 5, 10, 1, 0, 0, 6, 11, 0, 0, 0, 6, 11, 1, 0, 0, 6, 12, 0, 0, 0, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0, 7, 12, 0, -1, 0, 9, 10, 0, -1, 0, 9, 10, 1, -1, 0, 9, 12, 0, -1, 1, 11, 12, -1, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.26613 | 4.26613 | 1.61262 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0.42857 | 0 |
| 0.14286 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.41426 | 3.41426 | 1.73203 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14645 | 0.35356 | 0 |
| 0.14676 | 0.5 | 0.5 |
Edge end points:
