s-net: sqc4012
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {20,3} |
| Vertex coordination sequence | [(20, 138, 428, 898, 1548, 2378, 3388, 4578, 5948, 7498), (3, 20, 135, 428, 898, 1548, 2378, 3388, 4578, 5948)] |
| Wells’ vertex symbol | [3^28.4^44.5^38.6^48.7^12.8^16.9^4, 3.4.5] |
| Systre key | (3, 1, 1, -1, -1, -1, 1, 1, -1, -1, 0, 1, 1, -1, 0, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 3, 0, 0, 0, 2, 9, 0, 1, 0, 3, 5, 1, 1, 0, 4, 5, 0, 0, 0, 4, 8, 0, 0, 1, 6, 7, -1, 0, -1, 6, 8, 0, 0, 0, 7, 9, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.08709 | 2.08709 | 2.81681 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.21429 | 0.07143 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.24326 | 1.24326 | 1.75895 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.36381 | 0.36358 | 0.01837 |
Edge end points:
