Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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MP3/cc-pVDZ
90 | ||||||||||||||||||||||||||||||||||
80 | ||||||||||||||||||||||||||||||||||
70 | ||||||||||||||||||||||||||||||||||
60 | ||||||||||||||||||||||||||||||||||
50 | ||||||||||||||||||||||||||||||||||
40 | ||||||||||||||||||||||||||||||||||
30 | ||||||||||||||||||||||||||||||||||
20 | ||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||
0.80 | 1.00 | 1.20 | 1.40 | 1.60 | 1.80 | 2.00 | 2.20 | 2.40 | 2.60 | 2.80 | ||||||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
1.062 | 0.290 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | LiOH | lithium hydroxide | 0.953 |
Highest value | HClO3 | Chloric Acid | 2.529 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
OH- | hydroxide anion | 0.980 | 1 | 2 |
OH | Hydroxyl radical | 0.976 | 1 | 2 |
OH+ | hydoxyl cation | 1.033 | 1 | 2 |
H2O- | water anion | 1.032 | 1 | 2 |
1.032 | 1 | 3 | ||
H2O | Water | 0.962 | 1 | 2 |
0.962 | 1 | 3 | ||
H2O+ | water cation | 1.004 | 1 | 2 |
1.004 | 1 | 3 | ||
HDO | Water-d1 | 0.962 | 1 | 2 |
0.962 | 1 | 3 | ||
H3O+ | hydronium cation | 0.981 | 1 | 2 |
0.981 | 1 | 3 | ||
0.981 | 1 | 4 | ||
LiOH | lithium hydroxide | 0.953 | 1 | 3 |
HO2 | Hydroperoxy radical | 0.972 | 1 | 3 |
HO2+ | Hydroperoxy cation | 1.014 | 1 | 3 |
BeOH | beryllium monohydroxide | 0.954 | 1 | 3 |
NOH | Hydroxyimidogen | 0.971 | 2 | 3 |
NOH+ | O-protonated nitric oxide | 1.016 | 2 | 3 |
COH+ | Carbon Monoxide, protonated | 0.996 | 2 | 3 |
SOH+ | Sulfur Monoxide, protonated | 0.985 | 2 | 3 |
HOCl | hypochlorous acid | 0.968 | 1 | 2 |
HOCl+ | hypochlorous acid cation | 0.982 | 1 | 2 |
H2O2 | Hydrogen peroxide | 0.966 | 1 | 3 |
0.966 | 2 | 4 | ||
H2OO | water oxide | 0.967 | 1 | 3 |
0.967 | 1 | 4 | ||
HOSH | hydrogen thioperoxide | 0.964 | 2 | 4 |
CH2OH | Hydroxymethyl radical | 0.962 | 2 | 5 |
CH2OH+ | hydroxymethyl cation | 0.982 | 2 | 5 |
NH2OH | hydroxylamine | 0.962 | 2 | 3 |
NH2OH+ | Hydroxylamine cation | 0.982 | 2 | 3 |
H2POH | Phosphinous acid | 0.962 | 2 | 3 |
CH3OH- | Methyl alcohol anion | 1.574 | 2 | 6 |
CH3OH+ | Methyl alcohol cation | 0.993 | 2 | 6 |
NH3OH+ | N-protonated hydroxylamine | 0.974 | 2 | 3 |
H2OH2O | water dimer | 0.966 | 1 | 2 |
1.968 | 1 | 3 | ||
0.961 | 2 | 4 | ||
0.964 | 3 | 5 | ||
0.964 | 3 | 6 | ||
NH2OH2+ | protonated hydroxylamine | 0.980 | 2 | 5 |
0.980 | 2 | 6 | ||
SiH3OH | silanol | 0.961 | 2 | 6 |
H5O2+ | Dihydroxonium ion | 1.195 | 1 | 2 |
1.195 | 1 | 3 | ||
0.970 | 2 | 4 | ||
0.970 | 2 | 5 | ||
0.970 | 3 | 6 | ||
0.970 | 3 | 7 | ||
HOCO | Hydrocarboxyl radical | 0.965 | 2 | 4 |
O3H+ | protonated ozone | 1.827 | 2 | 4 |
NNOH+ | Nitrous Oxide, O-protonated | 0.990 | 3 | 4 |
SO2H+ | protonated sulfur dioxide | 0.985 | 2 | 4 |
HCOOH | Formic acid | 0.970 | 2 | 5 |
Be(OH)2 | Beryllium hydroxide | 0.957 | 2 | 4 |
0.957 | 3 | 5 | ||
H2COO | Dioxymethyl radical | 2.023 | 1 | 3 |
1.987 | 1 | 4 | ||
H2COO+ | dioxymethyl cation | 2.048 | 1 | 3 |
1.968 | 1 | 4 | ||
CH2NOH | formaldoxime | 0.963 | 3 | 6 |
HOCHNH | hydroxymethylimine | 0.966 | 2 | 5 |
CH2COH+ | ketene, protonated | 0.986 | 3 | 6 |
CH2BOH | hydroxy(methylene)borane | 0.965 | 3 | 6 |
CH2FOH | fluoromethanol | 0.964 | 3 | 6 |
NH2CHOH+ | Formamide, O-protonated | 0.973 | 2 | 7 |
CH3CHOH | 1-hydroxy-ethyl radical | 0.962 | 3 | 8 |
CH3CHOH+ | acetaldehyde, protonated | 0.978 | 3 | 8 |
NH2CH2OH | aminomethanol | 0.964 | 3 | 8 |
HClO3 | Chloric Acid | 2.529 | 2 | 5 |
H2SO3 | Sulfurous acid | 0.972 | 3 | 5 |
0.972 | 4 | 6 | ||
HOCH2CN | cyanomethanol | 0.964 | 3 | 6 |
NH2COOH | Carbamic acid | 0.966 | 4 | 7 |
H3AlO3 | Aluminum hydroxide | 0.959 | 2 | 5 |
0.959 | 3 | 6 | ||
0.959 | 4 | 7 | ||
NH3COOH+ | protonated Carbamic acid | 0.974 | 4 | 7 |
NH2COOH2+ | Carbamic acid, O-protonated | 0.970 | 2 | 8 |
0.973 | 4 | 7 | ||
CH3CHNOH | Acetaldoxime | 0.962 | 4 | 5 |
CH3C(OH)=NH | Ethaninidic acid | 0.968 | 4 | 9 |
H2NCOHNH2+ | urea, protonated | 0.968 | 2 | 5 |
CH2FCH2OH | 2-fluoroethanol | 0.965 | 3 | 9 |
CH2ClCH2OH | 2-Chloroethanol | 0.962 | 4 | 9 |
C3H6O | 2-Propen-1-ol | 0.962 | 4 | 10 |
C3H5OH | Cyclopropanol | 0.964 | 4 | 10 |
C3H6O | Acetone enol | 0.964 | 4 | 10 |
CH2ClCH2OH2+ | 2-chloroethanol, protonated | 0.977 | 4 | 9 |
0.977 | 4 | 10 | ||
HOCH2CH2NH2 | monoethanolamine | 0.968 | 4 | 11 |
C2H2O4 | Oxalic Acid | 0.973 | 3 | 7 |
0.973 | 4 | 8 | ||
C4H8O2 | Butanoic acid | 0.968 | 5 | 14 |
C5H9NO2 | Proline | 0.967 | 8 | 17 |