s-net: sqc2751
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {5,3,4,3} |
| Vertex coordination sequence | [(5, 10, 22, 36, 52, 71, 106, 149, 168, 204), (3, 10, 18, 34, 55, 74, 104, 131, 178, 212), (4, 7, 20, 32, 55, 86, 92, 136, 175, 212), (3, 7, 14, 31, 55, 72, 111, 125, 162, 204)] |
| Wells’ vertex symbol | [4^2.6^4.7^2.9^2, 4.7^2, 4.7^4.8, 4.7^2] |
| 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, 2, 5, 0, 0, 0, 3, 5, 0, 1, 0, 4, 6, 0, 0, 0, 4, 6, 1, 0, 0, 4, 7, 0, 0, 0, 4, 7, 1, 0, 0, 5, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 10, 0, 1, 0, 8, 9, -1, 0, 0, 8, 10, 0, 0, 1, 9, 10, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57279 | 4.65025 | 3.04489 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.35714 | 0 |
| 0.5 | 0.28571 | 0.16667 |
| 0.5 | 0.14286 | 0.5 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.59273 | 4.55949 | 2.75345 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.39034 | 0 |
| 0.5 | 0.32223 | 0.18849 |
| 0.5 | 0.20947 | 0.5 |
| 0.31392 | 0 | 0.5 |
Edge end points:
