Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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MP2/STO-3G
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0 | ||||||||||||||||||||||||||||||||||||||||
1.20 | 1.30 | 1.40 | 1.50 | 1.60 | 1.70 | 1.80 | 1.90 | 2.00 | 2.10 | 2.20 | 2.30 | 2.40 | ||||||||||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
1.433 | 0.160 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | HO2+ | Hydroperoxy cation | 1.288 |
Highest value | O3H+ | protonated ozone | 2.269 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
O2-- | dioxygen dianion | 1.502 | 1 | 2 |
O2- | oxygen diatomic anion | 1.366 | 1 | 2 |
O2 | Oxygen diatomic | 1.308 | 1 | 2 |
HO2- | Hydroperoxy anion | 1.468 | 1 | 2 |
HO2 | Hydroperoxy radical | 1.332 | 1 | 2 |
HO2+ | Hydroperoxy cation | 1.288 | 1 | 2 |
H2O2 | Hydrogen peroxide | 1.451 | 1 | 2 |
H2O2+ | Hydrogen peroxide cation | 1.411 | 1 | 2 |
H2OO | water oxide | 1.574 | 1 | 2 |
H3O2+ | hydrogen peroxide, protonated | 1.475 | 1 | 2 |
O3 | Ozone | 1.367 | 1 | 2 |
1.367 | 1 | 3 | ||
LiO2 | Lithium dioxide | 1.372 | 2 | 3 |
NaO2 | Sodium superoxide | 1.407 | 2 | 3 |
FOO+ | Fluorine dioxide cation | 1.305 | 1 | 2 |
ClOO | chloroperoxy radical | 1.342 | 2 | 3 |
ClOO+ | chloroperoxy cation | 1.309 | 2 | 3 |
O3H+ | protonated ozone | 1.367 | 1 | 2 |
2.269 | 1 | 3 | ||
CH2O2 | Dioxirane | 1.490 | 4 | 5 |
H2O3 | Hydrogen trioxide | 1.439 | 1 | 2 |
1.439 | 1 | 3 | ||
CH3OO- | methylperoxy anion | 1.480 | 2 | 3 |
CH3OO | methylperoxy radical | 1.372 | 2 | 3 |
CH3OO+ | methylperoxy cation | 1.320 | 2 | 3 |
CH2OOH | CH2OOH radical | 1.456 | 2 | 3 |
FOOF | Perfluoroperoxide | 1.436 | 2 | 3 |
ClOOCl | Dichlorine dioxide | 1.412 | 1 | 2 |
C2H5OO | ethylperoxy radical | 1.370 | 3 | 4 |
CH3OOCH3 | dimethylperoxide | 1.463 | 1 | 2 |
HOONO2 | peroxy nitric acid | 1.423 | 2 | 3 |
C2H4O3 | trioxolane124 | 1.454 | 4 | 5 |
C2H4O3 | 1,2,3-trioxolane | 1.447 | 1 | 2 |
1.447 | 1 | 3 |