s-net: sqc4242
 |
|
| 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 | 22 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 14, 55, 116, 206, 313, 446, 599, 779, 975), (8, 33, 84, 156, 254, 370, 513, 676, 863, 1071)] |
| Wells’ vertex symbol | [4^2.5, 3^3.4^7.5^11.6^4.7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 5, 0, -1, -1, 2, 5, 0, 0, -1, 2, 6, -1, 1, 1, 2, 6, 0, 0, 0, 3, 5, 0, -1, -1, 3, 5, 0, -1, 0, 3, 5, 1, -1, -1, 3, 7, -1, 1, 1, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, -1, 1, 0, 5, 8, 0, 0, 0, 6, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.98835 | 2.00918 | 3.02409 | 90.0 | 101.8487 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05556 | 0.57143 | 0.02778 |
| 0.13889 | 0.10714 | 0.19444 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.94967 | 1.70739 | 2.70385 | 90.0 | 100.7634 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35222 | 0.31512 | 0.078 |
| 0.10178 | 0.56518 | 0.32773 |
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 |
|---|---|---|---|---|---|
 |
hqc1629 | *222222 | (2,6,4) | {8,3} | {4.4.6.4.4.6.4.4}{6.4.4} |