s-net: sqc166
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | lsz |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 2 |
| Edges per primitive translational unit | 8 |
| Transitivity (vertex,edge) | (1,2) |
| Vertex degrees | {8} |
| Vertex coordination sequence | [(8, 28, 62, 110, 172, 248, 338, 442, 560, 692)] |
| Wells’ vertex symbol | [4^22.6^6] |
| Systre key | (3, 1, 1, -1, 1, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, -1, 2, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 2, 2, -1, 1, 0, 2, 2, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.94426 | 0.94426 | 1.63557 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.99994 | 0.99994 | 1.41446 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0.25 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc6 | *248 | (1,1,1) | {8} | {4.4.4.4.4.4.4.4} |