s-net: sqc4538
 |
|
| 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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,4,4,3} |
| Vertex coordination sequence | [(4, 6, 18, 44, 74, 130, 223, 318, 425, 585), (4, 12, 24, 44, 90, 162, 236, 340, 478, 634), (4, 10, 20, 36, 72, 140, 220, 330, 460, 614), (3, 6, 15, 36, 69, 113, 203, 295, 418, 540)] |
| Wells’ vertex symbol | [3^2.4.8^2.9, 8^4.10.12, 8^4.12^2, 3.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 1, 1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 1, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 0, 0, -1, 5, 10, 0, 0, -1, 6, 7, 0, -1, -1, 6, 8, 0, -1, -1, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, -1, 0, 0, 10, 11, 1, -1, 0, 11, 11, -1, 1, 1, 12, 12, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.01788 | 3.84554 | 1.95718 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3 | 0.25 | 0.07143 |
| 0 | 0.25 | 0.64286 |
| 0.25 | 0 | 0 |
| 0.25 | 0.16667 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.0849 | 0.9537 | 1.02045 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33514 | 0.25 | 0.02532 |
| 0 | 0.75 | 0.0715 |
| 0.25 | 0 | 0 |
| 0.25 | 0.09802 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1772 | *22222 | (4,6,2) | {4,3,4,4} | {3.8.8.3}{3.8.8}{8.8.8.8}{8.8.8.8} |