s-net: sqc4097
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {9,4} |
| Vertex coordination sequence | [(9, 30, 67, 118, 185, 266, 363, 474, 601, 742), (4, 18, 58, 100, 166, 244, 346, 436, 574, 708)] |
| Wells’ vertex symbol | [3^7.4^19.5^9.6, 3^4.4^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 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, 1, 5, 0, 1, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 0, 0, 2, 4, -1, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 1, 3, 5, 0, 0, 0, 3, 6, 0, -1, 1, 4, 5, 0, 0, 0, 4, 6, 1, -1, 1, 5, 5, -1, 0, 0, 5, 6, 0, -1, 1, 5, 6, 1, -1, 1, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.23841 | 2.47678 | 4.74087 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5625 | 0.3125 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.04312 | 2.26461 | 4.09558 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.01967 | 0.37313 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
