s-net: sqc819
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {3,4,4,4,6} |
| Vertex coordination sequence | [(3, 10, 19, 44, 79, 146, 214, 337, 462, 638), (4, 10, 32, 62, 114, 170, 278, 382, 534, 686), (4, 12, 32, 74, 132, 210, 304, 426, 568, 742), (4, 12, 30, 74, 114, 198, 282, 406, 534, 710), (6, 10, 22, 48, 86, 152, 230, 338, 498, 658)] |
| Wells’ vertex symbol | [3.8^2, 8^6, 6^4.8^2, 6.8^4.12, 3^4.4^2.8^2.9^6.10] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 6, -1, 0, 0, 5, 6, -1, 1, 0, 6, 6, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.88553 | 3.07751 | 1.37664 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0 | 0 |
| 0 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.92493 | 2.15047 | 1.32332 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22121 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0 | 0 |
| 0 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc2022 | *222222 | (5,6,2) | {6,3,4,4,4} | {3.9.3.3.9.3}{3.9.9}{9.9.9.9}{9.... |