s-net: sqc4250
 |
|
| 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 | 22 |
| Transitivity (vertex,edge) | (5,5) |
| Vertex degrees | {3,3,4,6,6} |
| Vertex coordination sequence | [(3, 8, 19, 38, 77, 143, 215, 287, 391, 479), (3, 6, 19, 42, 77, 145, 215, 289, 391, 481), (4, 14, 36, 70, 124, 192, 248, 368, 412, 600), (6, 18, 30, 62, 126, 182, 254, 354, 422, 582), (6, 22, 46, 82, 142, 182, 294, 322, 502, 502)] |
| Wells’ vertex symbol | [4.5^2, 4.5^2, 5^4.8^2, 5^8.8^7, 5^8.8^7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, -1, 6, 11, 0, 0, 0, 6, 12, 0, 0, -1, 7, 11, 1, 0, 0, 7, 12, 1, 0, -1, 8, 9, 0, 1, 0, 8, 10, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.12003 | 3.12003 | 2.63702 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0 | 0 |
| 0 | 0.5 | 0.16667 |
| 0.5 | 0 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.90141 | 1.90141 | 0.95007 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.37337 | 0 |
| 0 | 0.5 | 0.09512 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
