s-net: sqc3763
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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 | 20 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 20, 50, 90, 160, 244, 352, 462, 610, 752), (4, 18, 42, 88, 146, 238, 322, 461, 559, 760)] |
| Wells’ vertex symbol | [4^2.5^9.6^2.7.8, 4^2.5.6^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 1, 3, 7, 0, -1, 1, 3, 8, 0, 0, 0, 4, 5, -1, 0, 1, 4, 6, -1, 1, 0, 5, 7, 0, 0, -1, 5, 8, 1, 0, -1, 6, 7, 0, -1, 0, 6, 8, 1, 0, -1, 7, 8, 0, 1, 0, 7, 8, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.37326 | 3.75328 | 3.75164 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.125 | 0.125 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.48678 | 2.6563 | 2.99408 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.125 | 0.125 | 0.04733 |
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 |
|---|---|---|---|---|---|
 |
hqc163 | *22222 | (2,2,2) | {6,4} | {6.4.6.6.4.6}{6.4.6.4} |