s-net: sqc4011
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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, 136, 427, 898, 1548, 2378, 3388, 4578, 5948)] |
| Wells’ vertex symbol | [3^28.4^44.5^46.6^44.7^16.8^8.9^4, 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, 7, 0, 1, 0, 3, 6, 0, 0, 1, 4, 6, 0, 0, 0, 4, 9, 0, 1, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 1, 8, 9, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.91543 | 1.91543 | 3.23762 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.14286 | 0.71429 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.25001 | 1.25001 | 1.75238 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.31372 | 0.21935 | 0 |
Edge end points:
