s-net: sqc816
 |
|
| 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 | {3,4,6,4,4} |
| Vertex coordination sequence | [(3, 10, 19, 46, 79, 140, 198, 289, 368, 490), (4, 10, 32, 62, 118, 170, 260, 326, 444, 534), (6, 10, 22, 48, 86, 144, 206, 290, 386, 482), (4, 12, 30, 78, 118, 194, 254, 358, 438, 570), (4, 12, 32, 74, 124, 186, 264, 346, 452, 554)] |
| Wells’ vertex symbol | [3.8^2, 8^6, 3^4.4^2.8^2.9^6.10, 6.8^4.12, 6^4.8^2] |
| 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, -1, 0, 0, 4, 6, 0, 0, 0, 5, 6, -1, 1, 0, 5, 6, 0, 1, 0, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.94618 | 2.28091 | 1.20302 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 1 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.20296 | 2.58002 | 1.19609 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25671 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 1 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0 | 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.... |