s-net: sqc355
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 3 |
| Edges per primitive translational unit | 10 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {8,8,4} |
| Vertex coordination sequence | [(8, 40, 80, 158, 228, 356, 452, 634, 752, 992), (8, 28, 82, 138, 240, 324, 478, 586, 796, 924), (4, 20, 50, 132, 192, 322, 406, 592, 696, 942)] |
| Wells’ vertex symbol | [3^4.4^6.5^12.6^6, 3^2.4^12.5^12.6^2, 4^4.5^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, -1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 2, 3, -1, -1, 0, 2, 3, -1, 0, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.16685 | 1.16685 | 3.68989 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.20695 | 1.20695 | 3.40312 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0.5 | 0.25 |
Edge end points:
