s-net: sqc5940
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 26 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 14, 29, 48, 71, 102, 141, 184, 229, 280), (4, 9, 20, 42, 72, 104, 138, 179, 229, 284)] |
| Wells’ vertex symbol | [4^4.6^4.8^2, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 7, -1, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, 1, 0, 0, 4, 10, 0, 0, 0, 5, 6, 0, 0, 1, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 5, 10, 0, 0, 1, 6, 10, 0, 1, 0, 6, 11, 0, 0, 0, 7, 8, 1, 1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 11, -1, 0, 1, 9, 12, 0, 0, 1, 10, 12, 1, 0, 0, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.7342 | 2.82449 | 3.5298 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.3125 | 0.2 |
| 0.33333 | 0.4375 | 0.4 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.57108 | 2.00011 | 3.23764 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.15444 |
| 0.30553 | 0.25003 | 0.34557 |
Edge end points:
