s-net: sqc806
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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 | {3,4,4,6,4} |
| Vertex coordination sequence | [(3, 10, 19, 40, 73, 130, 179, 260, 345, 478), (4, 10, 28, 46, 90, 138, 192, 256, 372, 478), (4, 12, 24, 52, 82, 128, 198, 278, 350, 492), (6, 10, 22, 48, 86, 124, 194, 270, 374, 468), (4, 12, 24, 44, 80, 128, 204, 306, 396, 500)] |
| Wells’ vertex symbol | [3.8^2, 5.8^5, 5^4.6.8, 3^4.4^2.8^2.9^4.10^3, 5^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 6, 0, 0, 1, 5, 6, 0, 1, 1, 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 |
|---|---|---|---|---|---|
| 1.31662 | 1.69984 | 3.60378 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.33333 |
| 0 | 0 | 0 |
| 0 | 0.5 | 1 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.31578 | 1.31612 | 4.06482 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.27617 |
| 0 | 0 | 0 |
| 0 | 0.5 | 1 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc2022 | *222222 | (5,6,2) | {6,3,4,4,4} | {3.9.3.3.9.3}{3.9.9}{9.9.9.9}{9.... |