s-net: sqc6306
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 19, 42, 71, 102, 142, 198, 263, 330, 403), (4, 10, 26, 59, 104, 152, 201, 256, 324, 404)] |
| Wells’ vertex symbol | [4^7.6^6.8^2, 4^4.6^2] |
| 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, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 5, 1, 0, 0, 4, 6, 0, 0, 1, 4, 9, 0, 1, 0, 5, 7, 0, 0, 1, 5, 10, 0, 1, 0, 6, 7, 1, 0, 0, 6, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 8, -1, 0, 0, 8, 11, 0, -1, 0, 8, 12, 0, -1, 0, 9, 10, 1, 0, 0, 9, 11, 0, -1, 1, 10, 12, 0, -1, 1, 11, 12, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.61176 | 3.61176 | 1.39858 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3 | 0.3 | 0 |
| 0.1 | 0.1 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.68768 | 2.68768 | 0.93783 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31332 | 0.31332 | 0 |
| 0.18661 | 0.18661 | 0.00174 |
Edge end points:
