s-net: sqc7987
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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 | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 7, 18, 36, 56, 78, 111, 151, 186, 227), (5, 11, 22, 39, 59, 86, 117, 149, 188, 233)] |
| Wells’ vertex symbol | [3.8^2, 3^2.4^2.5^2.8^4] |
| 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, 2, 3, 0, 0, 0, 2, 4, 1, 0, 0, 3, 4, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 5, 7, 0, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 8, 0, 0, 0, 6, 10, 0, 0, 1, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 14, 0, 0, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 12, 0, 0, 0, 8, 13, 0, 0, 0, 8, 15, 0, 0, 1, 9, 10, 0, 0, 0, 9, 11, 1, 0, 0, 10, 11, 0, 0, 0, 10, 15, 0, 1, 0, 12, 13, 1, 0, 0, 14, 15, 0, 0, 0, 14, 16, 1, 0, 0, 15, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.68987 | 4.68987 | 2.50623 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14286 | 0.5 | 0.25 |
| 0.14286 | 0.42857 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.4143 | 3.4143 | 2.73197 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14459 | 0.5 | 0.18302 |
| 0.14644 | 0.35356 | 0.5 |
Edge end points:
