s-net: sqc8268
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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 | 34 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,7} |
| Vertex coordination sequence | [(5, 13, 26, 41, 61, 93, 136, 169, 201, 269), (7, 16, 26, 44, 74, 101, 124, 169, 230, 272)] |
| Wells’ vertex symbol | [3^3.4^4.5^3, 3^6.4^8.5^7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 9, 0, 0, 0, 6, 6, -1, 0, 0, 6, 10, 0, 0, 0, 7, 7, -1, 0, 0, 7, 11, -1, 0, 0, 7, 11, 0, 0, 0, 8, 8, -1, 0, 0, 8, 12, -1, 0, 0, 8, 12, 0, 0, 0, 9, 9, -1, 0, 0, 9, 11, -1, 1, 0, 9, 11, 0, 1, 0, 10, 10, -1, 0, 0, 10, 12, -1, 1, 0, 10, 12, 0, 1, 0, 11, 11, -1, 0, 0, 11, 12, 0, 0, 1, 12, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.12385 | 6.12385 | 0.88369 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0.25 | 0 |
| 0 | 0.33333 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.86376 | 4.86376 | 0.99999 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1258 | 0.27118 | 0 |
| 0 | 0.3972 | 0.5 |
Edge end points:
