s-net: sqc3926
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 21 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,6,4,6} |
| Vertex coordination sequence | [(4, 12, 22, 46, 68, 102, 162, 206, 260, 310), (6, 6, 22, 48, 70, 82, 144, 252, 256, 260), (4, 8, 12, 40, 60, 76, 124, 220, 242, 250), (6, 22, 38, 46, 78, 150, 174, 178, 254, 414)] |
| Wells’ vertex symbol | [3^2.4.5^2.6, 3^4.4^2.5^2.6^4.7^3, 3^4.4^2, 5^8.8^7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, -1, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 8, -1, 1, 0, 4, 8, 0, 1, 0, 4, 9, 0, 1, 0, 5, 6, -1, 0, 1, 5, 6, 0, 0, 1, 5, 7, 0, 0, 1, 6, 7, 0, 0, 0, 6, 7, 1, 0, 0, 8, 9, 0, 0, 0, 8, 9, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.66702 | 4.66702 | 1.42895 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.01634 | 4.01634 | 1.29134 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23292 | 0.5 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
Edge end points:
