s-net: sqc4265
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {4,7} |
| Vertex coordination sequence | [(4, 11, 29, 67, 126, 203, 301, 419, 554, 711), (7, 27, 66, 123, 201, 299, 414, 551, 708, 881)] |
| Wells’ vertex symbol | [4^4.6^2, 4^12.6^9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, -2, -1, -1, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 4, 5, -2, -1, -1, 4, 5, -2, 0, -1, 4, 5, -1, -1, -1, 4, 5, -1, 0, -1, 4, 8, 0, 0, 0, 5, 7, 1, 0, 0, 6, 8, 1, 0, 1, 7, 8, 1, 0, 1, 7, 8, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.66134 | 5.38136 | 1.75609 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.03571 | 0.46053 |
| 0 | 0.10714 | 0.22368 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.76569 | 3.90304 | 0.96514 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.62157 | 0.27065 |
| 0 | 0.1217 | 0.23017 |
Edge end points:
