s-net: sqc4274
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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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,5} |
| Vertex coordination sequence | [(6, 17, 36, 63, 97, 139, 188, 245, 310, 382), (5, 12, 29, 58, 89, 134, 181, 240, 303, 376)] |
| Wells’ vertex symbol | [3^3.4^5.5^3.6^2.7^2, 3^3.4^4.5^3] |
| 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, 2, 3, -1, 0, 0, 2, 4, 0, -1, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, -1, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 0, 0, 5, 6, 0, 1, 0, 5, 6, 1, 0, 0, 5, 7, -1, 1, 1, 5, 8, 0, 0, 1, 6, 7, -1, 0, 1, 6, 8, -1, 0, 1, 7, 8, 0, 0, 0, 7, 8, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.773 | 6.86457 | 4.57632 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08333 | 0.1875 |
| 0.25 | 0.16667 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99642 | 7.46208 | 2.16793 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.06701 | 0.23068 |
| 0.25 | 0.18299 | 0.25 |
Edge end points:
