s-net: sqc8027
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 6, 15, 33, 58, 86, 114, 153, 210, 260), (5, 13, 25, 42, 66, 96, 129, 165, 207, 258)] |
| Wells’ vertex symbol | [4^2.6, 4^5.6^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 1, 0, 0, 3, 8, 0, 0, 0, 3, 9, 1, 0, 0, 3, 11, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 1, 0, 4, 9, 0, 0, 0, 4, 12, 0, 0, 0, 5, 7, 1, 1, 0, 5, 8, 0, 1, 0, 5, 9, 1, 0, 0, 5, 13, 0, 0, 0, 6, 11, 0, 0, 0, 6, 14, 0, 0, 0, 7, 14, 0, 0, 1, 8, 15, 0, 0, 0, 9, 16, 0, 0, 0, 10, 13, -1, -1, -1, 10, 15, 0, 0, 0, 11, 12, 0, -1, -1, 12, 14, 0, 1, 1, 13, 16, 1, 0, 0, 15, 16, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.82456 | 4.51411 | 6.38407 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.03571 | 0.07143 |
| 0.125 | 0.10714 | 0.21429 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.919 | 3.91892 | 6.56366 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12911 | 0.12758 | 0.07618 |
| 0.12759 | 0.12759 | 0.22853 |
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 |
|---|---|---|---|---|---|
 |
hqc2418 | *22222 | (2,7,6) | {5,3} | {4.8.4.4.4}{4.4.8} |