s-net: sqc4850
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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 | 24 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 29, 68, 120, 191, 276, 375, 496, 626, 773), (4, 14, 43, 102, 160, 238, 350, 456, 576, 730)] |
| Wells’ vertex symbol | [3^4.4^10.5^10.6^4, 3^2.4^3.5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, -1, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, -1, 1, 0, 2, 3, 0, 1, 0, 2, 6, -1, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, 1, -1, 1, 3, 5, 1, -1, 1, 3, 6, 0, 0, 1, 4, 5, 0, 0, 0, 4, 8, 0, 0, -1, 5, 7, -1, 0, -1, 6, 6, -1, 0, 0, 6, 7, 0, 0, -1, 6, 8, 0, 0, -1, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.07174 | 1.33004 | 5.14068 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.57143 |
| 0 | 0.66667 | 0.03571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73229 | 1.00018 | 3.59429 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.18305 | 0.25 | 0.62048 |
| 0 | 0.24969 | 0.12047 |
Edge end points:
