s-net: sqc6821
 |
|
| 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 | 28 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 10, 24, 49, 79, 114, 162, 220, 278, 337), (5, 14, 30, 54, 86, 124, 168, 221, 282, 349)] |
| Wells’ vertex symbol | [4^4.6^2, 4^5.6^5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 9, 0, 1, 0, 5, 10, 0, 1, 0, 5, 12, 0, 0, 0, 6, 8, 0, 0, 0, 6, 9, 0, 0, 1, 6, 10, 0, 1, 0, 6, 11, 0, 0, 1, 7, 10, 1, 0, 0, 7, 11, 1, -1, 1, 7, 12, 1, -1, 1, 8, 9, 1, 0, 1, 8, 11, 1, 0, 1, 8, 12, 1, -1, 1, 9, 11, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.88297 | 3.21154 | 2.07135 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.1125 | 0.61111 |
| 0.3 | 0.0875 | 0.27778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.29675 | 3.52233 | 1.41018 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.60806 | 0.27011 |
| 0.31121 | 0.10804 | 0.26997 |
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 |
|---|---|---|---|---|---|
 |
hqc338 | *2224 | (2,4,3) | {5,4} | {4.4.4.4.4}{4.4.4.4} |