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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: Calculated > Geometry > Bad Calculations > Bad Calculated Bond Lengths OR Resources > Bad Calculations > Geometry > Bad Calculated Bond Lengths |
Species | Name | Bond type | Bond Length (Å) | ||
---|---|---|---|---|---|
Experimental | Calculated | Difference | |||
H2ONH3 | Water Ammonia Dimer | rNH | 2.983 | 1.954 | -1.029 |
C4H4N2O2 | Uracil | rNH | 0.836 | 1.009 | 0.173 |
C4H4N2O2 | Uracil | rCH | 0.931 | 1.081 | 0.150 |
C4H4N2O2 | Uracil | rNH | 0.877 | 1.012 | 0.135 |
C4H4N2O2 | Uracil | rCH | 0.957 | 1.085 | 0.128 |
CH2BrCl | Methane, bromochloro- | rCBr | 1.928 | 1.086 | -0.842 |
CH2BrCl | Methane, bromochloro- | rCCl | 1.755 | 1.086 | -0.669 |
CH2BrCl | Methane, bromochloro- | rHC | 1.115 | 1.781 | 0.666 |
C(CH3)3NH2 | 2-Propanamine, 2-methyl- | rNH | 1.048 | 1.481 | 0.433 |
C4H10O | Ethanol, 1,1-dimethyl- | rCH | 1.117 | 2.439 | 1.322 |
C4H10O | Ethanol, 1,1-dimethyl- | rCO | 1.446 | 2.178 | 0.732 |
C4H8S | Thiophene, tetrahydro- | rCC | 1.532 | 3.310 | 1.778 |
C4H8S | Thiophene, tetrahydro- | rCH | 1.117 | 1.850 | 0.733 |
C4H8S | Thiophene, tetrahydro- | rCS | 1.835 | 2.161 | 0.326 |
C3H3NO | Isoxazole | rCH | 1.075 | 1.422 | 0.347 |
C2H4O3 | trioxolane124 | rCN | 1.303 | 1.417 | 0.114 |
C4H10O | Methyl propyl ether | rCC | 1.530 | 1.096 | -0.434 |
C4H10O | Methyl propyl ether | rCH | 1.099 | 1.417 | 0.318 |
C4H6 | 1-Methylcyclopropene | rCH | 1.085 | 4.218 | 3.133 |
C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 3.414 | 2.327 |
C4H6 | 1-Methylcyclopropene | rCC | 1.476 | 2.261 | 0.785 |
C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 1.830 | 0.743 |
C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.782 | 0.684 |
C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.760 | 0.662 |
C4H6 | 1-Methylcyclopropene | rCH | 1.070 | 1.506 | 0.436 |
C4H6 | 1-Methylcyclopropene | rCC | 1.515 | 1.095 | -0.420 |
C4H6 | 1-Methylcyclopropene | rCC | 1.300 | 1.506 | 0.206 |
CH3SO2NH2 | methanesulfonamide | rCN | 1.207 | 1.704 | 0.497 |
ClFO3 | Perchloryl fluoride | rFCl | 1.598 | 1.705 | 0.107 |
H2SO4 | Sulfuric acid | rOH | 0.970 | 2.848 | 1.878 |
ClF3 | Chlorine trifluoride | rFCl | 1.597 | 1.773 | 0.176 |
He2+ | helium diatomic cation | rHeHe | 1.081 | 1.189 | 0.109 |
N2O4 | Dinitrogen tetroxide | rNN | 1.782 | 1.904 | 0.122 |
N2O3 | Dinitrogen trioxide | rNN | 1.864 | 1.970 | 0.106 |
C2 | Carbon diatomic | rCC | 1.243 | 1.404 | 0.161 |
Ne2+ | Neon diatomic cation | rNeNe | 1.765 | 1.974 | 0.209 |
Ne2 | Neon diatomic | rNeNe | 3.100 | 3.257 | 0.157 |
Na2Cl2 | Disodium dichloride | rNaCl | 2.584 | 3.250 | 0.666 |
ClOOCl | Dichlorine dioxide | rOCl | 1.704 | 1.917 | 0.213 |
ClOOCl | Dichlorine dioxide | rOO | 1.426 | 1.258 | -0.168 |
Ar2 | Argon diatomic | rArAr | 3.758 | 4.065 | 0.307 |
ClNO2 | Nitryl chloride | rNCl | 1.840 | 1.960 | 0.120 |
Al2Cl6 | Aluminum, di-μ-chlorotetrachlorodi- | rAlCl | 2.040 | 2.304 | 0.264 |
Al2Cl6 | Aluminum, di-μ-chlorotetrachlorodi- | rAlCl | 2.240 | 2.099 | -0.141 |
HSSSH | trisulfane | rHS | 1.344 | 2.086 | 0.743 |
Li2+ | lithium diatomic cation | rLiLi | 3.112 | 3.485 | 0.373 |
Be2 | Beryllium diatomic | rBeBe | 2.460 | 2.037 | -0.423 |
AlP | Aluminum monophosphide | rAlP | 2.400 | 2.241 | -0.159 |
Mg2 | Magnesium diatomic | rMgMg | 3.891 | 3.683 | -0.208 |
Al2 | Aluminum diatomic | rAlAl | 2.701 | 2.491 | -0.210 |