s-net: sqc4413
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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 | 22 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 34, 63, 104, 148, 200, 265, 334, 407), (6, 18, 36, 66, 104, 148, 204, 262, 330, 412)] |
| Wells’ vertex symbol | [3.4^4.5^3.6^2, 3^2.4^6.5^4.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, -1, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 4, 5, -1, -1, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 6, 1, 0, 0, 5, 7, 0, 0, 1, 6, 7, -1, 0, 0, 6, 7, 0, 0, 0, 6, 8, 0, 1, 0, 7, 8, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.96503 | 5.55355 | 1.75541 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21875 | 0.125 | 0 |
| 0.15625 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.00002 | 4.8957 | 1.99878 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24393 | 0.10213 | 0 |
| 0.125 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1690 | *22222 | (2,6,4) | {6,5} | {4.3.4.4.3.4}{3.4.4.4.4} |