s-net: sqc3788
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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 | 20 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,6,3,3} |
| Vertex coordination sequence | [(4, 9, 14, 32, 55, 71, 92, 128, 162, 195), (6, 8, 18, 34, 54, 74, 96, 128, 168, 202), (3, 8, 19, 26, 45, 80, 105, 118, 155, 203), (3, 11, 20, 29, 43, 74, 107, 129, 154, 201)] |
| Wells’ vertex symbol | [3^2.4.6.7^2, 3^2.4^5.8^4.9^4, 6.8^2, 4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 1, 0, 0, 2, 8, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 1, 0, 4, 9, 0, 0, 0, 5, 8, 0, 1, 0, 5, 10, 0, 0, 0, 6, 7, 0, 0, 0, 6, 8, 0, 1, 0, 6, 9, 0, 0, 1, 7, 8, 0, 1, 0, 7, 10, 0, 0, 1, 9, 10, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.32986 | 3.32898 | 2.7979 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0 | 0.44444 |
| 0 | 0.16667 | 0.5 |
| 0.5 | 0 | 0.22222 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.10807 | 2.73617 | 2.39024 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.18444 | 0 | 0.29083 |
| 0 | 0.23724 | 0.5 |
| 0.5 | 0 | 0.20918 |
| 0 | 0.5 | 0.20919 |
Edge end points:
