s-net: sqc8285
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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 | 34 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {7,12,8} |
| Vertex coordination sequence | [(7, 35, 70, 144, 206, 308, 422, 536, 698, 848), (12, 30, 88, 126, 224, 306, 416, 554, 684, 854), (8, 38, 72, 146, 208, 310, 416, 546, 696, 854)] |
| Wells’ vertex symbol | [3^8.4^9.5^4, 3^12.4^24.5^24.6^6, 3^8.4^10.5^8.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 3, 1, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 4, 0, -1, 0, 3, 5, 0, 0, 0, 3, 6, -1, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 6, 0, 0, 0, 5, 7, -1, 1, 1, 5, 8, 0, 0, 1, 5, 8, 0, 1, 1, 6, 7, 0, 1, 1, 6, 8, 0, 0, 1, 6, 8, 0, 1, 1, 7, 8, 0, -1, 0, 7, 8, 0, 0, 0, 7, 8, 1, -1, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.56646 | 1.56646 | 2.78753 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41375 | 1.41375 | 3.14715 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26983 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.25 |
Edge end points:
