s-net: sqc5682
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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 | {8,5} |
| Vertex coordination sequence | [(8, 23, 48, 87, 134, 191, 264, 343, 430, 535), (5, 21, 47, 84, 136, 192, 260, 344, 432, 532)] |
| Wells’ vertex symbol | [3^4.4^11.5^8.6^5, 3^2.4^8] |
| 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, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, 0, 0, 1, 3, 5, 0, 0, 1, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 1, 0, 0, 4, 8, 0, 0, -1, 5, 8, 0, 0, -1, 6, 7, 1, 0, 0, 6, 8, 0, -1, 0, 7, 8, 0, -1, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.57157 | 2.57157 | 1.28598 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.33333 | 0 |
| 0 | 0.5 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.48229 | 1.48229 | 0.93825 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16743 | 0.16743 | 0 |
| 0 | 0.5 | 0.05967 |
Edge end points:
