s-net: sqc4988
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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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,6} |
| Vertex coordination sequence | [(6, 22, 66, 122, 194, 306, 404, 576, 688, 930), (6, 24, 66, 122, 206, 304, 428, 566, 730, 908)] |
| Wells’ vertex symbol | [3^4.4^2.6^7.7^2, 3^2.6^12.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 3, 0, 0, -1, 2, 3, 0, 1, 0, 2, 4, 0, 0, -1, 2, 4, 1, 0, 0, 3, 5, 0, 0, 0, 3, 5, 1, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 1, 5, 7, 0, 0, 0, 5, 7, 0, 1, 1, 5, 8, 0, 0, 0, 5, 8, 1, 0, 1, 6, 7, 0, 0, 0, 6, 7, 0, 1, 0, 6, 8, 0, 0, 0, 6, 8, 1, 0, 0, 7, 8, 0, 0, 0, 7, 8, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.53347 | 2.83176 | 3.27093 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82772 | 2.82875 | 2.82917 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc267 | *22222 | (2,3,2) | {6,6} | {3.6.3.3.6.3}{3.6.6.3.6.6} |