s-net: sqc3029
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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) | (4,6) |
| Vertex degrees | {3,4,4,3} |
| Vertex coordination sequence | [(3, 8, 22, 41, 58, 77, 102, 136, 177, 218), (4, 11, 21, 34, 53, 75, 103, 135, 169, 210), (4, 9, 18, 31, 50, 80, 110, 139, 172, 207), (3, 7, 14, 27, 47, 71, 106, 140, 168, 204)] |
| Wells’ vertex symbol | [6.8^2, 6^4.8^2, 4.6^5, 4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 4, 4, -1, 0, 0, 4, 7, 0, 0, 0, 5, 5, -1, 0, 0, 5, 8, 0, 0, 0, 6, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 8, 0, 1, 0, 7, 9, 0, 0, 1, 8, 10, 0, 0, 1, 9, 9, -1, 0, 0, 10, 10, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.32383 | 4.32168 | 1.17665 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0 |
| 0.16667 | 0.16667 | 0 |
| 0.33333 | 0 | 0 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.78798 | 2.40672 | 0.97792 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.29212 | 0 |
| 0.3411 | 0.16208 | 0 |
| 0.32824 | 0 | 0 |
| 0.5 | 0 | 0.04665 |
Edge end points:
