Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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QCISD(T)/6-311+G(3df,2p)
30 | ||||||||||||||||||||||||||||||||||||||||
25 | ||||||||||||||||||||||||||||||||||||||||
20 | ||||||||||||||||||||||||||||||||||||||||
15 | ||||||||||||||||||||||||||||||||||||||||
10 | ||||||||||||||||||||||||||||||||||||||||
5 | ||||||||||||||||||||||||||||||||||||||||
0 | ||||||||||||||||||||||||||||||||||||||||
1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 1.60 | 1.70 | 1.80 | 1.90 | 2.00 | 2.10 | 2.20 | 2.30 | ||||||||||||||||||||||||||||
bond lengths (Å) |
Average bond length | Standard deviation |
---|---|
1.305 | 0.201 |
Species | Name | Bond Length (Å) | |
---|---|---|---|
Lowest value | HCO+ | Formyl cation | 1.111 |
Highest value | H2COO+ | dioxymethyl cation | 2.252 |
Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
---|---|---|---|---|
CO- | carbon monoxide anion | 1.197 | 1 | 2 |
CO | Carbon monoxide | 1.134 | 1 | 2 |
CO+ | carbon monoxide cation | 1.121 | 1 | 2 |
HCO- | formyl anion | 1.245 | 1 | 3 |
HCO | Formyl radical | 1.181 | 1 | 3 |
HCO+ | Formyl cation | 1.111 | 1 | 3 |
H2CO- | formaldehyde anion | 1.292 | 1 | 2 |
H2CO | Formaldehyde | 1.208 | 1 | 2 |
H2CO+ | formaldehyde cation | 1.197 | 1 | 2 |
CH3O- | methoxy anion | 1.345 | 1 | 2 |
CH2OH+ | hydroxymethyl cation | 1.250 | 1 | 2 |
CH3OH+ | Methyl alcohol cation | 1.380 | 1 | 2 |
CO2 | Carbon dioxide | 1.165 | 1 | 2 |
1.165 | 1 | 3 | ||
NCO | isocyanato radical | 1.179 | 2 | 3 |
OCS | Carbonyl sulfide | 1.161 | 1 | 2 |
OCSe | Carbonyl selenide | 1.159 | 1 | 2 |
HCCO | ketenyl radical | 1.174 | 1 | 3 |
HCOOH | Formic acid | 1.345 | 1 | 2 |
1.202 | 1 | 3 | ||
C2H2O | Oxirene | 1.498 | 1 | 2 |
1.498 | 1 | 3 | ||
CH2CO | Ketene | 1.165 | 2 | 3 |
H2COO | Dioxymethyl radical | 2.247 | 2 | 5 |
1.271 | 1 | 2 | ||
H2COO+ | dioxymethyl cation | 2.252 | 2 | 5 |
1.258 | 1 | 2 | ||
HOCHNH | hydroxymethylimine | 1.355 | 1 | 2 |
BH3CO | Borane carbonyl | 1.132 | 2 | 3 |
CH2COH+ | ketene, protonated | 1.229 | 2 | 3 |
CH2FOH | fluoromethanol | 1.378 | 1 | 3 |
CH3CHO | Acetaldehyde | 1.211 | 1 | 3 |
C2H4O | Ethylene oxide | 1.431 | 1 | 2 |
1.431 | 1 | 3 | ||
C2H4O+ | ethylene oxide cation | 1.479 | 1 | 2 |
1.479 | 1 | 3 | ||
NH2CHOH+ | Formamide, O-protonated | 1.287 | 1 | 2 |
CF2O | Carbonic difluoride | 1.174 | 1 | 2 |
CF2O+ | Carbonic difluoride cation | 1.269 | 1 | 2 |
C2H2O2 | Ethanedial | 1.209 | 1 | 5 |
1.209 | 2 | 6 | ||
C3H2O | Propadienal | 1.170 | 3 | 4 |
HOCH2CN | cyanomethanol | 1.410 | 1 | 3 |
CH2CHCHO | Acrolein | 1.214 | 1 | 4 |
CH3C(OH)=NH | Ethaninidic acid | 1.355 | 1 | 4 |
CH2FCH2OH | 2-fluoroethanol | 1.416 | 1 | 3 |
CH3CH2CHO | Propanal | 1.211 | 3 | 4 |
C3H6O | Acetone enol | 1.371 | 2 | 4 |
C3H7OH | 1-Propanol | 1.427 | 3 | 4 |
C3O2 | Carbon suboxide | 1.165 | 2 | 4 |
1.165 | 3 | 5 | ||
CHOOCHO | diformyl ether | 1.190 | 2 | 4 |
1.190 | 3 | 5 | ||
1.375 | 1 | 2 | ||
1.375 | 1 | 3 | ||
CHCl2CHO | dichloroacetaldehyde | 1.201 | 2 | 6 |
C3H3NO | Isoxazole | 1.344 | 3 | 5 |
CH3COCCH | 3-butyn-2-one | 1.215 | 2 | 3 |
HCOOC2H5 | Ethyl formate | 1.204 | 4 | 5 |
1.445 | 2 | 3 | ||
1.339 | 3 | 4 | ||
C4H10O | Methyl propyl ether | 1.411 | 1 | 2 |
1.414 | 2 | 3 | ||
C5H10O | 3-Pentanone | 1.216 | 1 | 2 |