s-net: sqc6518
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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 | 28 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {8,6} |
| Vertex coordination sequence | [(8, 30, 74, 134, 218, 330, 467, 635, 816, 1028), (6, 26, 66, 128, 212, 318, 452, 614, 808, 1016)] |
| Wells’ vertex symbol | [3^4.4^12.5^8.6^4, 3^2.4^6.5^6.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 1, 0, 2, 5, 1, 1, 1, 2, 6, -1, -1, 0, 2, 7, 0, 0, 1, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 3, 4, 0, 0, 0, 3, 7, -1, -1, 0, 3, 7, 1, 0, 1, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0, 4, 7, 0, -1, 0, 4, 8, -1, -1, -1, 4, 8, 0, 0, -1, 5, 6, -1, -1, -1, 5, 6, -1, -1, 0, 5, 8, -1, 0, -1, 6, 8, 1, 1, 0, 7, 8, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.5825 | 1.96192 | 3.79943 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.41667 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.19278 | 2.14613 | 3.60337 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.4505 |
| 0 | 0 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc469 | *22222 | (2,4,2) | {8,6} | {3.4.4.3.3.4.4.3}{3.4.4.3.4.4} |