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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules |
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18 | ![]() |
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14 | ![]() |
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12 | ![]() |
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8 | ![]() |
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6 | ![]() |
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0 | ![]() |
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-0.040 | -0.030 | -0.020 | -0.010 | 0.000 | 0.010 | 0.020 | 0.030 | 0.040 | 0.050 | 0.060 | 0.070 | 0.080 | ||||||||||||||||||||||||||||
bond length difference calc. - exp. (Å) |
Species | Name | Difference (Å) | |
---|---|---|---|
Most negative difference | H2COO | Dioxymethyl radical | -0.033 |
Most positive difference | C4H8O2 | Ethyl acetate | 0.064 |
Bond lengths
Click on entry for experimental details.
Species | Name | Experimental (Å) | Difference (Å) |
---|---|---|---|
H2COO | Dioxymethyl radical | 1.272 | -0.033 |
HCO | Formyl radical | 1.198 | -0.027 |
CO+ | carbon monoxide cation | 1.115 | -0.024 |
HOCO+ | Hydrocarboxyl cation | 1.140 | -0.022 |
FCO | Carbonyl fluoride | 1.180 | -0.018 |
BH3CO | Borane carbonyl | 1.135 | -0.012 |
OCSe | Carbonyl selenide | 1.159 | -0.012 |
NH2CONH2 | Urea | 1.221 | -0.012 |
CH3CHO | Acetaldehyde | 1.216 | -0.012 |
HOCH2COOH | Hydroxyacetic acid | 1.349 | -0.011 |
C2H2O2 | Ethanedial | 1.212 | -0.010 |
OCS | Carbonyl sulfide | 1.160 | -0.010 |
CH3OH | Methyl alcohol | 1.427 | -0.009 |
CH2CHCHO | Acrolein | 1.215 | -0.009 |
HOCH2COOH | Hydroxyacetic acid | 1.210 | -0.009 |
C3H3NO | Oxazole | 1.357 | -0.009 |
HCONHCH3 | N-methylformamide | 1.219 | -0.008 |
HCOOH | Formic acid | 1.202 | -0.007 |
HOCH2COOH | Hydroxyacetic acid | 1.406 | -0.007 |
CH3CH2CHO | Propanal | 1.210 | -0.006 |
CF2O | Carbonic difluoride | 1.174 | -0.006 |
C3H3NO | Oxazole | 1.370 | -0.006 |
C3H6O | 2-Propen-1-ol | 1.428 | -0.005 |
CO2 | Carbon dioxide | 1.162 | -0.005 |
CH2CO | Ketene | 1.162 | -0.005 |
HCOOH | Formic acid | 1.343 | -0.004 |
C4H8O2 | Ethyl acetate | 1.345 | -0.003 |
H2CO | Formaldehyde | 1.205 | -0.003 |
CHONH2 | formamide | 1.210 | -0.003 |
CO | Carbon monoxide | 1.128 | -0.002 |
C2H4O | Ethylene oxide | 1.425 | -0.002 |
C4H8O2 | Ethyl acetate | 1.203 | -0.001 |
COBr2 | Carbonic dibromide | 1.172 | -0.001 |
C3H4O | Cyclopropanone | 1.191 | 0.003 |
C3O2 | Carbon suboxide | 1.146 | 0.008 |
HOCO+ | Hydrocarboxyl cation | 1.209 | 0.017 |
C4H8O2 | Ethyl acetate | 1.448 | 0.064 |