s-net: sqc3254
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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 | 20 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {5,5} |
| Vertex coordination sequence | [(5, 15, 33, 60, 99, 149, 207, 274, 351, 437), (5, 15, 34, 62, 99, 147, 206, 274, 350, 435)] |
| Wells’ vertex symbol | [4^5.5^3.6^2, 4^5.5^2.6^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 4, 8, -1, 0, 0, 4, 8, 0, 0, 0, 5, 5, -1, 0, 0, 5, 8, 0, 0, 1, 6, 7, -1, -1, -1, 6, 7, 0, -1, -1, 7, 8, 0, 0, 1, 7, 8, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.31142 | 1.17459 | 6.95206 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.27083 | 0.25 | 0.03571 |
| 0.14583 | 0.25 | 0.32143 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00011 | 1.00005 | 7.73184 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.056 |
| 0.25004 | 0.25 | 0.18533 |
Edge end points:
