s-net: sqc6778
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 13, 22, 38, 72, 95, 122, 155, 210, 262), (4, 12, 25, 38, 58, 94, 132, 161, 197, 251)] |
| Wells’ vertex symbol | [3^4.4^3.5^4.6^4, 3.4.6^4] |
| 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, 0, 0, 0, 2, 4, 1, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, 0, 0, 0, 5, 7, 1, 0, 0, 5, 9, 0, 1, 0, 6, 7, 0, 0, 0, 6, 8, 0, 0, 1, 6, 11, 0, 0, 0, 6, 12, 0, 0, 1, 7, 10, 0, 1, 0, 8, 11, 0, 0, -1, 8, 12, 1, 0, 0, 9, 10, 1, 0, 0, 9, 11, 0, 0, 0, 10, 11, 0, 0, 0, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.47969 | 3.47969 | 2.20075 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.1 | 0 |
| 0 | 0.3 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.34764 | 3.34764 | 2.08807 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14936 | 0.14936 | 0 |
| 0.35064 | 0 | 0.26054 |
Edge end points:
