s-net: sqc2255
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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 | 17 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,3,7} |
| Vertex coordination sequence | [(4, 10, 24, 64, 110, 186, 250, 346, 430, 546), (3, 10, 33, 50, 122, 146, 270, 300, 452, 500), (7, 18, 41, 76, 127, 190, 261, 349, 448, 560)] |
| Wells’ vertex symbol | [6^4.9.10, 3.6^2, 3^4.4^6.6^7.7^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, 0, 2, 4, 0, -1, 0, 2, 5, 0, -1, 0, 2, 6, 0, -1, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 7, 1, 0, -1, 7, 8, -1, 1, 1, 7, 8, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.31068 | 2.88133 | 3.15717 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0.08333 | 0 | 0.08333 |
| 0 | 0.1 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.18993 | 2.00038 | 2.0004 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.25 |
| 0.11548 | 0 | 0.12299 |
| 0 | 0.2499 | 0 |
Edge end points:
