s-net: sqc7302
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,6,3} |
| Vertex coordination sequence | [(3, 11, 20, 39, 66, 92, 133, 176, 213, 276), (6, 10, 24, 48, 64, 106, 138, 162, 242, 266), (3, 12, 20, 39, 76, 89, 134, 189, 198, 289)] |
| Wells’ vertex symbol | [4.6^2, 4^2.5^4.6^2.8^3.9^4, 5^2.8] |
| 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, 4, 1, 0, 0, 2, 8, 0, 0, 0, 3, 5, 1, 0, 0, 3, 9, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 9, 0, 1, 0, 6, 10, 0, 0, 0, 7, 8, 0, 0, 1, 7, 11, 0, 0, 0, 8, 10, 0, 0, 0, 8, 12, 0, 0, 0, 8, 13, 0, 0, 0, 9, 11, 0, 0, 0, 9, 14, 0, 0, 0, 9, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 16, 0, -1, 1, 12, 13, 1, 0, 0, 12, 16, 0, -1, 0, 13, 16, 0, -1, 0, 14, 15, 1, 0, 0, 14, 16, 0, -1, 0, 15, 16, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.89556 | 3.89556 | 2.32727 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.14286 | 0.25 |
| 0.14286 | 0.14286 | 0 |
| 0.07143 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.40848 | 3.40848 | 2.36396 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.21497 | 0.28849 |
| 0.21457 | 0.21457 | 0 |
| 0.14669 | 0.5 | 0 |
Edge end points:
