s-net: sqc4361
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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 | {6,5} |
| Vertex coordination sequence | [(6, 19, 43, 76, 118, 172, 234, 305, 389, 480), (5, 13, 30, 62, 106, 156, 215, 287, 366, 454)] |
| Wells’ vertex symbol | [4^8.6^7, 4^8.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 4, 0, 0, 1, 3, 5, 0, 1, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 4, 5, -1, 0, -1, 4, 5, 0, 0, -1, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 6, 0, -1, 1, 5, 6, 1, -1, 1, 6, 8, 0, 1, 0, 6, 8, 1, 1, 0, 7, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.3593 | 1.40462 | 4.65967 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3 | 0.25 | 0.56818 |
| 0.35 | 0.25 | 0.02273 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.14623 | 1.63879 | 2.78671 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.34106 | 0.25 | 0.60289 |
| 0.34109 | 0.25 | 0.10281 |
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 |
|---|---|---|---|---|---|
 |
hqc1741 | *222222 | (2,6,4) | {5,6} | {4.4.6.4.4}{4.4.4.4.6.6} |