s-net: sqc7201
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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 | 30 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {8,4,3} |
| Vertex coordination sequence | [(8, 18, 32, 52, 88, 124, 166, 218, 266, 340), (4, 20, 27, 48, 88, 124, 161, 210, 273, 328), (3, 15, 34, 48, 74, 122, 166, 210, 270, 330)] |
| Wells’ vertex symbol | [3^4.4^6.5^8.6^6.7^4, 3^2.4^2.5^2, 4.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 10, 1, 0, 0, 2, 11, 0, 0, 0, 4, 5, -1, 0, 0, 4, 5, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 1, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 12, 1, 0, 0, 6, 7, -1, 0, 0, 6, 11, 0, 0, 1, 7, 11, 0, 0, 1, 8, 9, -1, 0, 0, 10, 11, -1, 0, 0, 10, 11, 0, 0, 0, 11, 12, 0, 0, 0, 11, 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 |
|---|---|---|---|---|---|
| 3.97342 | 3.97342 | 1.4511 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0 |
| 0.08333 | 0.08333 | 0.5 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.27553 | 3.27553 | 1.732 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.21588 | 0 |
| 0.10823 | 0.10823 | 0.5 |
| 0 | 0.5 | 0.21131 |
Edge end points:
