s-net: sqc8655
 |
|
| 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 | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,7} |
| Vertex coordination sequence | [(4, 14, 48, 108, 198, 276, 426, 520, 722, 840), (7, 21, 56, 122, 198, 300, 414, 552, 704, 886)] |
| Wells’ vertex symbol | [3^4.4^2, 3^4.4^6.5^4.6^5.7^2] |
| 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, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 6, -1, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, -1, 0, 3, 4, 0, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 9, 0, -1, 0, 4, 11, 1, 1, 0, 4, 12, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0, 6, 8, 1, 0, 0, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0, 7, 10, 1, 0, 1, 7, 12, 0, 0, 1, 8, 10, 0, -1, 1, 8, 12, -1, -1, 1, 9, 10, 0, 0, 0, 9, 12, 0, 1, 0, 10, 11, 0, 0, 0, 10, 12, -1, -1, 0, 10, 12, 0, 1, 0, 11, 12, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.81771 | 1.81771 | 3.54334 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0 |
| 0.55 | 0.05 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.62122 | 1.62122 | 3.81148 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0 |
| 0.50006 | 6E-05 | 0.33819 |
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 |
|---|---|---|---|---|---|
 |
hqc952 | *2224 | (2,4,4) | {7,4} | {4.4.3.3.3.3.4}{3.3.3.3} |