s-net: sqc6263
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {10,4} |
| Vertex coordination sequence | [(10, 34, 74, 130, 202, 290, 394, 514, 650, 802), (4, 24, 66, 122, 194, 282, 386, 506, 642, 794)] |
| Wells’ vertex symbol | [3^8.4^16.5^16.6^5, 3^4.4^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, -1, 0, -1, 2, 5, 0, 0, -1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, -1, 0, 0, 2, 7, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, -1, -1, 0, 3, 4, 0, -1, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 8, -1, 0, 0, 3, 8, 0, 0, 0, 6, 6, -1, 0, 0, 6, 7, -1, -1, 0, 6, 7, 0, -1, 0, 6, 8, -1, 0, -1, 6, 8, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.84297 | 2.84297 | 1.1605 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.33333 | 0 |
| 0.33333 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00128 | 2.00128 | 1.00064 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0 |
| 0.10276 | 0.5 | 0.5 |
Edge end points:
