s-net: sqc6962
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,3,4} |
| Vertex coordination sequence | [(3, 6, 12, 24, 44, 66, 91, 136, 176, 196), (3, 7, 13, 25, 46, 69, 99, 129, 169, 209), (4, 8, 16, 28, 48, 82, 108, 124, 156, 234)] |
| Wells’ vertex symbol | [6^2.10, 6.10^2, 10^4.12^2] |
| Systre key | (3, 1, 2, 0, 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, 3, 6, 0, 1, 0, 3, 7, 1, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 8, -1, 1, 1, 5, 9, 0, 0, 1, 6, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 13, 0, 0, 0, 10, 14, 0, 0, 0, 10, 15, 0, 0, 0, 11, 14, -1, 1, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 12, 17, 0, 0, 0, 13, 16, -1, 1, 0, 13, 17, 0, 0, 0, 14, 18, 0, 0, 0, 15, 18, -1, 1, 1, 16, 18, 0, 1, 0, 17, 18, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.62236 | 5.62236 | 3.14894 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.34375 |
| 0.33333 | 0.16667 | 0.1875 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.67393 | 4.67393 | 3.01039 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24356 | 0.25527 | 0.04078 |
| 0.35005 | 0.15143 | 0.27956 |
| 0 | 0.5 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc515 | *2244 | (3,3,2) | {3,3,4} | {6.16.6}{6.16.16}{16.16.16.16} |