s-net: sqc2728
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,4,6} |
| Vertex coordination sequence | [(4, 14, 34, 66, 106, 152, 212, 280, 352, 442), (4, 12, 32, 60, 102, 152, 214, 276, 358, 436), (6, 18, 40, 69, 116, 163, 216, 292, 366, 449)] |
| Wells’ vertex symbol | [4^2.5^2.6.7, 5^4.8^2, 4^4.5^2.6^7.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, -1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 4, 5, 1, -1, 0, 4, 8, 0, 0, 0, 5, 7, 0, 0, 1, 6, 8, 0, 0, 1, 7, 8, -1, 1, 0, 7, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.68612 | 3.48327 | 2.01139 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.25 | 0.25 |
| 0 | 0.25 | 0.25 |
| 0.21875 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.99983 | 2.92761 | 1.99733 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.25 | 0.25 |
| 0 | 0.25 | 0.25 |
| 0.24396 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1122 | *22222 | (3,5,2) | {4,4,6} | {5.5.5.5}{5.4.4.5}{5.4.4.5.4.4} |