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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: Comparisons > Energy > Similar molecules > Isomers OR FAQ Help > List > Similar molecules > Isomers |
index | Species | CAS number | Name | Relative experimental enthalpy (kJ mol-1) | sketch |
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a | HCCCHO | 624679 | 2-propynal | ![]() |
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b | C2H2CO | 2961800 | cyclopropenone | ![]() |
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c | C3H2O | 61244937 | Propadienal | ![]() |