s-net: sqc5152
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {7,5} |
| Vertex coordination sequence | [(7, 28, 71, 135, 225, 342, 482, 646, 834, 1046), (5, 17, 54, 113, 203, 311, 449, 605, 791, 995)] |
| Wells’ vertex symbol | [3^2.4^7.5^5.6^7, 3.4^4.5^4.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 1, 3, 7, -2, 1, -2, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, -1, 1, -1, 4, 8, -1, 1, -1, 4, 8, 1, 0, 1, 5, 6, 1, -1, 1, 5, 6, 2, -1, 1, 5, 7, 0, 0, -1, 5, 8, 1, 0, 0, 6, 7, -2, 1, -2, 6, 8, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.66316 | 2.53954 | 1.92264 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.0625 | 0.2 |
| 0.125 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.18774 | 2.01893 | 1.91963 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.00196 | 0.22936 |
| 0.19141 | 0 | 0.5 |
Edge end points:
