s-net: sqc1777
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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 | 16 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {3,10} |
| Vertex coordination sequence | [(3, 19, 88, 217, 415, 688, 1034, 1452, 1942, 2504), (10, 52, 150, 308, 540, 844, 1220, 1668, 2188, 2780)] |
| Wells’ vertex symbol | [4.5^2, 4^10.5^17.6^14.7^4] |
| Systre key | (3, 1, 1, -1, 1, -1, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, -1, 1, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 4, -1, 0, 0, 4, 4, 0, 0, -1, 4, 5, -1, 0, -1, 4, 5, -1, 1, -1, 4, 6, -1, 1, -1, 4, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.77895 | 1.94837 | 2.05337 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0.25 |
| 0.75 | 0.83333 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.3403 | 1.33223 | 1.19774 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4945 | 0.12059 | 0.24929 |
| 0.25 | 0.50208 | 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 |
|---|---|---|---|---|---|
 |
hqc622 | *222222 | (2,4,3) | {10,3} | {4.6.6.6.4.4.6.6.6.4}{6.6.6} |