s-net: sqc5791
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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 | {7,6} |
| Vertex coordination sequence | [(7, 23, 48, 87, 139, 192, 261, 349, 432, 531), (6, 21, 49, 84, 132, 200, 264, 332, 438, 544)] |
| Wells’ vertex symbol | [3^4.4^9.5^6.6^2, 3^2.4^7.5^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 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, 5, 0, 1, 0, 2, 5, 1, 1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, -1, 0, 1, 3, 4, 0, 0, 1, 3, 6, -1, -1, 0, 3, 7, 0, 0, 1, 4, 7, 0, 0, 0, 4, 7, 1, 0, 0, 4, 8, 0, 0, 0, 5, 6, -1, -1, 0, 5, 6, 0, -1, 0, 5, 8, 0, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 1, 1, 6, 8, 1, 1, 1, 7, 8, 0, 1, 0, 7, 8, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.42117 | 2.42117 | 1.4826 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41407 | 2.41407 | 1.41443 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.29289 | 0 |
| 0.29287 | 0.29287 | 0.5 |
Edge end points:
