s-net: sqc6507
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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 | {6,8} |
| Vertex coordination sequence | [(6, 19, 51, 96, 154, 220, 300, 398, 500, 616), (8, 26, 58, 102, 156, 226, 308, 398, 506, 626)] |
| Wells’ vertex symbol | [3^6.4^7.5^2, 3^6.4^10.5^6.6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, -1, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 3, 5, -1, 0, 0, 3, 5, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 4, 6, 0, 0, 1, 4, 6, 1, 0, 1, 4, 8, 0, 0, 0, 5, 7, 0, 0, 1, 5, 7, 1, 0, 1, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0, 6, 7, 0, 1, 0, 6, 8, -1, 0, -1, 6, 8, 0, 0, -1, 7, 8, -1, 0, -1, 7, 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 |
|---|---|---|---|---|---|
| 2.81929 | 2.81929 | 1.66765 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4 | 0.5 | 0 |
| 0.35 | 0.35 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00029 | 2.00029 | 1.68177 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14657 | 0.5 | 0 |
| 0.25001 | 0.25001 | 0.5 |
Edge end points:
