s-net: sqc7612
 |
|
| 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 | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {6,5} |
| Vertex coordination sequence | [(6, 15, 27, 48, 82, 118, 150, 194, 254, 314), (5, 15, 30, 51, 79, 112, 153, 199, 250, 309)] |
| Wells’ vertex symbol | [3^2.4^5.5^4.6^4, 3^2.4^4.5^3.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 0, 0, 0, 4, 7, 1, 0, 0, 4, 10, 0, 0, 0, 4, 10, 1, 0, 0, 4, 11, 0, 0, 0, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 12, 1, 0, 0, 6, 8, 0, 0, 0, 6, 10, 0, 1, 0, 6, 11, -1, 1, 0, 6, 11, 0, 1, 0, 7, 9, 0, 0, 1, 7, 10, 0, 0, 0, 8, 11, -1, 1, 0, 8, 11, 0, 1, 0, 8, 12, 0, 1, 0, 9, 12, 0, 0, 0, 10, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.70299 | 3.70299 | 1.70362 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30769 | 0.5 | 0 |
| 0.21154 | 0.44231 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.41408 | 3.41408 | 1.4145 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.29288 | 0.5 | 0 |
| 0.14646 | 0.35356 | 0.5 |
Edge end points:
