s-net: sqc1513
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 15 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {5,5} |
| Vertex coordination sequence | [(5, 16, 41, 84, 143, 219, 310, 418, 543, 681), (5, 15, 35, 75, 135, 209, 299, 405, 527, 665)] |
| Wells’ vertex symbol | [3.4^2.5^2.6.7^4, 3.4^3.5^3.6^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -1, 0, 0, 3, 5, 0, -1, 0, 3, 6, 0, 0, 1, 4, 5, 0, -1, -1, 4, 6, 0, -1, 1, 5, 6, 0, 0, 1, 5, 6, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.69945 | 1.83453 | 2.27922 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0 | 0.38889 |
| 0.5 | 0.28571 | 0.27778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00663 | 1.96057 | 1.54492 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.5 | 0 | 0.15226 |
| 0.5 | 0.26256 | 0.32566 |
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 |
|---|---|---|---|---|---|
 |
hqc2393 | *222222 | (2,7,6) | {5,5} | {4.8.3.4.4}{3.8.4.4.8} |