s-net: sqc6639
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,3} |
| Vertex coordination sequence | [(4, 9, 17, 32, 53, 76, 107, 139, 181, 225), (3, 6, 14, 31, 52, 78, 110, 144, 181, 223)] |
| Wells’ vertex symbol | [4^2.6.9^2.10, 4.9^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 8, 0, 1, 0, 5, 9, 0, 1, 0, 6, 10, 0, 0, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 11, 0, 0, 1, 10, 12, 0, 0, 1, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 14, 0, 0, 1, 13, 14, 1, 0, 1, 13, 16, 0, 0, 1, 14, 15, -1, -1, 0, 15, 16, 0, 1, 0, 15, 16, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.91603 | 5.91603 | 2.22488 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.275 | 0.21429 | 0.33929 |
| 0.075 | 0.07143 | 0.48214 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.61142 | 4.61142 | 1.5598 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.295 | 0.19921 | 0.16661 |
| 0.42398 | 0.13077 | 0.19738 |
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 |
|---|---|---|---|---|---|
 |
hqc349 | *2244 | (2,4,3) | {4,3} | {4.16.16.4}{16.4.16} |