s-net: sqc6333
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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, 64, 126, 220, 342, 486, 650), (3, 6, 14, 31, 54, 93, 166, 279, 426, 590)] |
| Wells’ vertex symbol | [4^2.6.10^2.12, 4.10^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 9, 0, 0, 0, 6, 11, 0, 0, 0, 7, 12, 0, 0, 0, 7, 13, 0, 0, 0, 8, 13, 0, 0, 0, 8, 14, 0, 0, 0, 9, 15, 0, 0, 0, 10, 10, 0, -1, 0, 10, 14, 0, 0, 1, 11, 11, 0, -1, 0, 11, 12, -1, 0, 1, 12, 12, 0, -1, 0, 13, 16, 0, 0, 0, 14, 14, 0, -1, 0, 15, 15, -1, 0, 0, 15, 16, 0, -1, 0, 16, 16, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.64999 | 1.64999 | 12.54199 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5625 | 0.03571 |
| 0 | 0.6875 | 0.10714 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00093 | 1.00093 | 15.12472 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.04172 | 0.03294 |
| 0 | 0.17095 | 0.09846 |
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} |