s-net: sqc1120
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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 | 13 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,3} |
| Vertex coordination sequence | [(3, 7, 15, 21, 35, 50, 68, 101, 114, 139), (4, 7, 14, 26, 32, 54, 82, 87, 120, 150), (3, 7, 14, 19, 39, 50, 67, 103, 108, 144)] |
| Wells’ vertex symbol | [7^3, 4.7^4.8, 4.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, -1, 0, 0, 4, 7, 0, 0, 0, 5, 8, -1, 0, 0, 5, 8, 0, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Immm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.7176 | 4.70454 | 6.30817 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.3 | 0.22222 |
| 0 | 0.5 | 0.11111 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Immm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.71156 | 4.21956 | 6.48482 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.30144 | 0.22831 |
| 0 | 0.5 | 0.14412 |
| 0.20787 | 0.5 | 0 |
Edge end points:
