IV.D.8. |
Average Bond Length Differences by Model Chemistry
Calculated at CCSD(T)/6-311+G(3df,2p)
Species | Name | Bond type | Bond Length (Å) | |||||
---|---|---|---|---|---|---|---|---|
Experimental | unc. | Calculated | Difference | atom1 | atom2 | |||
C4H10O | Methyl propyl ether | rCC | 1.530 | 1.094 | -0.436 | 5 | 13 | |
B2 | Boron diatomic | rBB | 1.590 | 1.488 | -0.102 | 1 | 2 | |
SiP | Silicon monophosphide | rSiP | 2.078 | ±0.002 | 2.000 | -0.078 | 1 | 2 |
C2H2O2 | Ethanedial | rCH | 1.132 | 1.104 | -0.028 | 1 | 3 | |
CH3CH2CH2CH3 | Butane | rCH | 1.117 | 1.097 | -0.020 | 1 | 5 | |
LiOH | lithium hydroxide | rOH | 0.969 | 0.949 | -0.020 | 1 | 3 | |
ClO | Monochlorine monoxide | rClO | 1.596 | ±0.001 | 1.578 | -0.018 | 1 | 2 |
HF+ | hydrogen fluoride cation | rHF | 1.014 | 0.999 | -0.016 | 1 | 2 | |
H2Cl+ | dihydrogen monochloride cation | rHCl | 1.321 | ±0.000 | 1.305 | -0.016 | 1 | 2 |
HeH+ | Helium hydride cation | rHHe | 0.790 | 0.776 | -0.014 | 1 | 2 | |
ArH+ | Argon hydride cation | rArH | 1.292 | ±0.000 | 1.280 | -0.012 | 1 | 2 |
CH3CH2CHO | Propanal | rCH | 1.103 | 1.091 | -0.012 | 1 | 6 | |
B2H6 | Diborane | rBH | 1.200 | 1.188 | -0.012 | 1 | 5 | |
CH2NH | Methanimine | rCH | 1.103 | 1.093 | -0.010 | 1 | 3 | |
HS+ | sulfur monohydride cation | rSH | 1.374 | 1.366 | -0.009 | 1 | 2 | |
HOCl | hypochlorous acid | rOH | 0.973 | ±0.002 | 0.965 | -0.008 | 1 | 2 |
CH3CH2CHO | Propanal | rCH | 1.105 | 1.098 | -0.007 | 2 | 8 | |
HNO3 | Nitric acid | rNO | 1.406 | 1.400 | -0.006 | 1 | 2 | |
CH3CH2CHO | Propanal | rCH | 1.115 | 1.109 | -0.006 | 3 | 10 | |
CH3CHO | Acetaldehyde | rCH | 1.114 | 1.109 | -0.005 | 1 | 4 | |
C5H6 | Propellane | rCC | 1.596 | ±0.005 | 1.591 | -0.005 | 2 | 5 |
B2H6 | Diborane | rBH | 1.320 | 1.315 | -0.005 | 1 | 3 | |
C5H6 | Propellane | rCC | 1.525 | ±0.002 | 1.520 | -0.005 | 1 | 2 |
CH3CH2CHO | Propanal | rCH | 1.096 | 1.091 | -0.005 | 1 | 5 | |
CH3CCH | propyne | rCH | 1.096 | 1.092 | -0.004 | 1 | 5 | |
H2CSe | Selenoformaldehyde | rHC | 1.090 | 1.086 | -0.004 | 1 | 3 | |
FO | Oxygen monofluoride | rFO | 1.354 | 1.350 | -0.004 | 1 | 2 | |
CH3NH2 | methyl amine | rNH | 1.018 | ±0.001 | 1.014 | -0.004 | 2 | 6 |
CH3NH2 | methyl amine | rCN | 1.471 | ±0.003 | 1.467 | -0.004 | 1 | 2 |
CH2CO | Ketene | rCH | 1.083 | 1.079 | -0.004 | 1 | 4 | |
C2H2O2 | Ethanedial | rCC | 1.526 | 1.523 | -0.003 | 1 | 2 | |
HSiCl | Chlorosilylene | rSiH | 1.525 | ±0.005 | 1.522 | -0.003 | 1 | 3 |
NO | Nitric oxide | rN=O | 1.154 | ±0.000 | 1.151 | -0.003 | 1 | 2 |
C2H6O2S | Dimethyl sulfone | rCS | 1.777 | ±0.006 | 1.775 | -0.002 | 1 | 4 |
CF | Fluoromethylidyne | rCF | 1.276 | 1.274 | -0.002 | 1 | 2 | |
CHF3 | Methane, trifluoro- | rCH | 1.091 | ±0.014 | 1.089 | -0.002 | 1 | 2 |
NH2SH | Thiohydroxylamine | rSH | 1.344 | ±0.029 | 1.342 | -0.002 | 2 | 3 |
CH2CHCH2CH3 | 1-Butene | rCC | 1.536 | 1.534 | -0.002 | 1 | 2 | |
CH3CHFCH3 | 2-Fluoropropane | rCH | 1.093 | ±0.006 | 1.091 | -0.002 | 4 | 8 |
HSe | Selenium monohydride | rSeH | 1.475 | ±0.010 | 1.473 | -0.002 | 1 | 2 |
OCSe | Carbonyl selenide | rC=O | 1.159 | 1.157 | -0.001 | 1 | 2 | |
CH3CHFCH3 | 2-Fluoropropane | rCH | 1.094 | ±0.005 | 1.093 | -0.001 | 4 | 10 |
CH3CH2CH2CH3 | Butane | rCC | 1.531 | 1.530 | -0.001 | 1 | 2 | |
C2H2ClF | 1-chloro-1-fluoroethylene | rCH | 1.082 | ±0.001 | 1.081 | -0.001 | 2 | 5 |
NS | Mononitrogen monosulfide | rNS | 1.497 | ±0.000 | 1.497 | 0.000 | 1 | 2 |
C3H6 | Cyclopropane | rCH | 1.083 | 1.083 | 0.000 | 1 | 4 | |
DF | Hydrofluoric acid-d | rDF | 0.917 | ±0.000 | 0.917 | 0.000 | 1 | 2 |
BF | Boron monofluoride | rBF | 1.267 | ±0.000 | 1.266 | 0.000 | 1 | 2 |
SiH3F | monofluorosilane | rSiH | 1.476 | 1.476 | 0.000 | 1 | 3 | |
CH2Cl2 | Methylene chloride | rCH | 1.085 | ±0.002 | 1.085 | 0.000 | 1 | 2 |
NF | nitrogen fluoride | rNF | 1.317 | 1.317 | 0.000 | 1 | 2 | |
HF | Hydrogen fluoride | rHF | 0.917 | ±0.000 | 0.917 | 0.000 | 1 | 2 |
HCl+ | hydrogen chloride cation | rHCl | 1.315 | 1.315 | 0.000 | 1 | 2 | |
D2 | Deuterium diatomic | rDD | 0.742 | 0.742 | 0.001 | 1 | 2 | |
C2H2+ | acetylene cation | rC=C | 1.253 | ±0.001 | 1.253 | 0.001 | 1 | 2 |
H2 | Hydrogen diatomic | rHH | 0.741 | 0.742 | 0.001 | 1 | 2 | |
CH3CH2CHO | Propanal | rCC | 1.509 | 1.510 | 0.001 | 2 | 3 | |
HD | Deuterium hydride | rDH | 0.741 | 0.742 | 0.001 | 1 | 2 | |
O2 | Oxygen diatomic | rO=O | 1.208 | 1.208 | 0.001 | 1 | 2 | |
CH2CHF | Ethene, fluoro- | rCH | 1.082 | 1.083 | 0.001 | 1 | 4 | |
SiH3Cl | chlorosilane | rSiH | 1.475 | 1.476 | 0.001 | 1 | 3 | |
CO+ | carbon monoxide cation | rC=O | 1.115 | ±0.000 | 1.116 | 0.001 | 1 | 2 |
C3H4 | cyclopropene | rCH | 1.088 | 1.089 | 0.001 | 1 | 6 | |
OH | Hydroxyl radical | rOH | 0.970 | 0.971 | 0.001 | 1 | 2 | |
CH3CH2CHO | Propanal | rCC | 1.523 | 1.524 | 0.001 | 1 | 2 | |
H2O | Water | rOH | 0.958 | ±0.000 | 0.959 | 0.001 | 1 | 2 |
CH | Methylidyne | rCH | 1.120 | 1.121 | 0.001 | 1 | 2 | |
NO+ | nitric oxide cation | rN=O | 1.066 | 1.067 | 0.001 | 1 | 2 | |
N3 | azide radical | rNN | 1.181 | 1.183 | 0.002 | 1 | 2 | |
PS | phosphorus sulfide | rP=S | 1.900 | 1.902 | 0.002 | 1 | 2 | |
AsH | Arsenic monohydride | rAsH | 1.535 | ±0.001 | 1.536 | 0.002 | 1 | 2 |
C2H2 | Acetylene | rCH | 1.063 | 1.065 | 0.002 | 1 | 3 | |
BH | Boron monohydride | rBH | 1.232 | 1.234 | 0.002 | 1 | 2 | |
DCl | Hydrochloric acid-d | rDCl | 1.275 | ±0.000 | 1.277 | 0.002 | 1 | 2 |
HCl | Hydrogen chloride | rHCl | 1.275 | ±0.000 | 1.277 | 0.002 | 1 | 2 |
BF3 | Borane, trifluoro- | rBF | 1.307 | 1.309 | 0.002 | 1 | 2 | |
NH | Imidogen | rNH | 1.036 | 1.039 | 0.002 | 1 | 2 | |
CH4 | Methane | rCH | 1.087 | ±0.001 | 1.089 | 0.002 | 1 | 2 |
CH2CO | Ketene | rC=O | 1.162 | 1.164 | 0.002 | 2 | 3 | |
HOCl | hypochlorous acid | rClO | 1.697 | ±0.001 | 1.700 | 0.003 | 1 | 3 |
HS | Mercapto radical | rSH | 1.341 | 1.344 | 0.003 | 1 | 2 | |
CH3CHO | Acetaldehyde | rCH | 1.086 | 1.089 | 0.003 | 2 | 5 | |
F2 | Fluorine diatomic | rFF | 1.412 | 1.415 | 0.003 | 1 | 2 | |
CH3CHFCH3 | 2-Fluoropropane | rCH | 1.092 | 1.095 | 0.003 | 1 | 3 | |
CH3Br | methyl bromide | rCH | 1.082 | ±0.001 | 1.086 | 0.004 | 1 | 3 |
PH | phosphorus monohydride | rPH | 1.422 | 1.426 | 0.004 | 1 | 2 | |
KrH+ | Protonated Krypton | rHKr | 1.421 | ±0.000 | 1.425 | 0.004 | 1 | 2 |
CH2F2 | Methane, difluoro- | rCF | 1.351 | ±0.001 | 1.355 | 0.004 | 1 | 4 |
SF4 | Sulfur tetrafluoride | rSF | 1.646 | ±0.003 | 1.650 | 0.004 | 1 | 2 |
He2+ | helium diatomic cation | rHeHe | 1.081 | ±0.001 | 1.085 | 0.004 | 1 | 2 |
CHF3 | Methane, trifluoro- | rCF | 1.328 | ±0.003 | 1.332 | 0.004 | 1 | 3 |
CH2Cl2 | Methylene chloride | rCCl | 1.767 | ±0.002 | 1.771 | 0.004 | 1 | 4 |
CCl | carbon monochloride | rCCl | 1.649 | 1.653 | 0.004 | 1 | 2 | |
C2H2+ | acetylene cation | rCH | 1.077 | ±0.005 | 1.081 | 0.004 | 1 | 3 |
BCl | boron monochloride | rBCl | 1.719 | ±0.000 | 1.724 | 0.004 | 1 | 2 |
BO | boron monoxide | rB=O | 1.205 | 1.209 | 0.004 | 1 | 2 | |
HS- | mercapto anion | rSH | 1.343 | 1.347 | 0.004 | 1 | 2 | |
CH3NH2 | methyl amine | rCH | 1.093 | ±0.000 | 1.097 | 0.004 | 1 | 3 |
C3H4 | cyclopropene | rCH | 1.072 | 1.076 | 0.004 | 2 | 4 | |
SeCl2 | Selenium Dichloride | rClSe | 2.157 | ±0.003 | 2.162 | 0.005 | 1 | 2 |
HNCNH | diiminomethane | rC=N | 1.224 | ±0.001 | 1.229 | 0.005 | 1 | 2 |
CO | Carbon monoxide | rC#O | 1.128 | ±0.000 | 1.133 | 0.005 | 1 | 2 |
CH2CHF | Ethene, fluoro- | rCH | 1.077 | 1.082 | 0.005 | 2 | 5 | |
CH3CCH | propyne | rCH | 1.060 | 1.065 | 0.005 | 3 | 4 | |
SCSe | Carbon sulfide selenide | rC=S | 1.553 | ±0.002 | 1.558 | 0.005 | 1 | 2 |
CH3CHFCH3 | 2-Fluoropropane | rCH | 1.088 | ±0.006 | 1.093 | 0.005 | 4 | 6 |
SiH3+ | Silyl cation | rSiH | 1.460 | ±0.010 | 1.466 | 0.006 | 1 | 2 |
BN | boron nitride | rB=N | 1.325 | 1.331 | 0.006 | 1 | 2 | |
N2 | Nitrogen diatomic | rN#N | 1.098 | 1.103 | 0.006 | 1 | 2 | |
SiH2F2 | difluorosilane | rSiH | 1.462 | 1.467 | 0.006 | 1 | 4 | |
SiH | Silylidyne | rSiH | 1.520 | 1.526 | 0.006 | 1 | 2 | |
HBr+ | hydrogen bromide cation | rHBr | 1.448 | 1.455 | 0.006 | 1 | 2 | |
SeO2 | Selenium dioxide | rSeO | 1.607 | ±0.001 | 1.613 | 0.006 | 1 | 2 |
C2H3 | vinyl | rCH | 1.085 | 1.091 | 0.006 | 2 | 4 | |
CH2F2 | Methane, difluoro- | rCH | 1.084 | ±0.003 | 1.090 | 0.006 | 1 | 2 |
C2H2 | Acetylene | rC#C | 1.203 | 1.209 | 0.007 | 1 | 2 | |
C2 | Carbon diatomic | rC=C | 1.243 | 1.249 | 0.007 | 1 | 2 | |
SeO | Selenium monoxide | rSeO | 1.639 | ±0.001 | 1.646 | 0.007 | 1 | 2 |
H2CS | Thioformaldehyde | rC=S | 1.611 | 1.618 | 0.007 | 1 | 2 | |
PN | Phosphorus mononitride | rP#N | 1.491 | 1.498 | 0.007 | 1 | 2 | |
BeH | beryllium monohydride | rBeH | 1.343 | 1.350 | 0.007 | 1 | 2 | |
SSO | Disulfur monoxide | rS=O | 1.456 | 1.464 | 0.008 | 1 | 2 | |
SO | Sulfur monoxide | rS=O | 1.481 | 1.489 | 0.008 | 1 | 2 | |
BeF | Beryllium monofluoride | rBeF | 1.361 | 1.369 | 0.008 | 1 | 2 | |
HBr | hydrogen bromide | rHBr | 1.414 | ±0.000 | 1.423 | 0.008 | 1 | 2 |
SF4 | Sulfur tetrafluoride | rSF | 1.545 | ±0.003 | 1.554 | 0.009 | 1 | 4 |
BeO | beryllium oxide | rBe=O | 1.331 | 1.340 | 0.009 | 1 | 2 | |
C3H6 | Cyclopropane | rCC | 1.501 | 1.510 | 0.009 | 1 | 2 | |
CS | carbon monosulfide | rC#S | 1.535 | 1.544 | 0.009 | 1 | 2 | |
PO | Phosphorus monoxide | rP=O | 1.476 | 1.485 | 0.009 | 1 | 2 | |
NSe | Nitrogen monoselenide | rN=Se | 1.652 | 1.661 | 0.009 | 1 | 2 | |
SiH3Cl | chlorosilane | rSiCl | 2.051 | 2.060 | 0.009 | 1 | 2 | |
H2Se | Hydrogen selenide | rSeH | 1.460 | 1.469 | 0.009 | 1 | 2 | |
AlNC | Aluminum isocyanide | rAlN | 1.855 | ±0.005 | 1.864 | 0.009 | 1 | 2 |
CH2Br2 | dibromomethane | rCBr | 1.925 | ±0.002 | 1.934 | 0.009 | 1 | 4 |
BrO | Bromine monoxide | rOBr | 1.718 | 1.728 | 0.010 | 1 | 2 | |
BeCl | beryllium monochloride | rBeCl | 1.797 | 1.807 | 0.010 | 1 | 2 | |
C2H6O2S | Dimethyl sulfone | rS=O | 1.431 | ±0.004 | 1.441 | 0.010 | 1 | 2 |
CH2CHCH2CH3 | 1-Butene | rCC | 1.493 | 1.503 | 0.010 | 2 | 3 | |
SiO | Silicon monoxide | rSiO | 1.510 | ±0.000 | 1.520 | 0.010 | 1 | 2 |
H2CSe | Selenoformaldehyde | rC=Se | 1.753 | 1.763 | 0.010 | 1 | 2 | |
BS | boron sulfide | rBS | 1.609 | 1.620 | 0.010 | 1 | 2 | |
CH3Br | methyl bromide | rCBr | 1.934 | ±0.000 | 1.945 | 0.011 | 1 | 2 |
MgO | magnesium oxide | rMgO | 1.749 | 1.760 | 0.011 | 1 | 2 | |
KH | Potassium hydride | rKH | 2.243 | ±0.001 | 2.255 | 0.012 | 1 | 2 |
SCSe | Carbon sulfide selenide | rC=Se | 1.695 | ±0.002 | 1.708 | 0.013 | 1 | 3 |
SiCl | Clorosilylidyne | rSiCl | 2.061 | ±0.000 | 2.074 | 0.013 | 1 | 2 |
PF2 | Phosphorus difluoride | rPF | 1.579 | 1.592 | 0.013 | 1 | 2 | |
SF | Monosulfur monofluoride | rSF | 1.599 | 1.612 | 0.013 | 1 | 2 | |
SiS | silicon monosulfide | rSiS | 1.929 | ±0.000 | 1.942 | 0.013 | 1 | 2 |
OCSe | Carbonyl selenide | rC=Se | 1.709 | 1.722 | 0.013 | 1 | 3 | |
P2 | Phosphorus diatomic | rP#P | 1.893 | 1.907 | 0.014 | 1 | 2 | |
SSO | Disulfur monoxide | rS=S | 1.884 | 1.898 | 0.014 | 2 | 3 | |
ClF | Chlorine monofluoride | rFCl | 1.628 | ±0.000 | 1.642 | 0.014 | 1 | 2 |
SiH3F | monofluorosilane | rSiF | 1.595 | 1.609 | 0.014 | 1 | 2 | |
MgH | magnesium monohydride | rMgH | 1.730 | 1.744 | 0.015 | 1 | 2 | |
S2 | Sulfur diatomic | rS=S | 1.889 | 1.904 | 0.015 | 1 | 2 | |
CSe | Carbon monoselenide | rC=Se | 1.676 | ±0.000 | 1.691 | 0.015 | 1 | 2 |
LiNH2 | lithium amide | rLiN | 1.736 | ±0.003 | 1.751 | 0.015 | 1 | 2 |
LiH | Lithium Hydride | rLiH | 1.595 | ±0.000 | 1.610 | 0.015 | 1 | 2 |
BeS | beryllium sulfide | rBe=S | 1.742 | 1.757 | 0.016 | 1 | 2 | |
LiOH | lithium hydroxide | rLiO | 1.582 | 1.598 | 0.016 | 1 | 2 | |
SCl | sulfur monochloride | rSCl | 1.975 | 1.992 | 0.016 | 1 | 2 | |
BrF | Bromine monofluoride | rFBr | 1.759 | ±0.000 | 1.776 | 0.017 | 1 | 2 |
HSiCl | Chlorosilylene | rSiCl | 2.067 | ±0.003 | 2.084 | 0.017 | 1 | 2 |
AlS | Aluminum sulfide | rAlS | 2.029 | 2.046 | 0.017 | 1 | 2 | |
C3O2 | Carbon suboxide | rC=O | 1.146 | 1.163 | 0.017 | 2 | 4 | |
Cl2 | Chlorine diatomic | rClCl | 1.988 | 2.006 | 0.018 | 1 | 2 | |
C3H5 | Allyl radical | rCH | 1.069 | 1.087 | 0.018 | 1 | 2 | |
SiF | silicon monofluoride | rSiF | 1.604 | 1.622 | 0.018 | 1 | 2 | |
GeH | germylidene | rGeH | 1.588 | 1.606 | 0.018 | 1 | 2 | |
BrCl | Bromine monochloride | rClBr | 2.136 | ±0.000 | 2.155 | 0.019 | 1 | 2 |
SiF2 | Silicon difluoride | rFSi | 1.590 | ±0.000 | 1.609 | 0.019 | 1 | 2 |
GeBr4 | Germanium tetrabromide | rGeBr | 2.272 | ±0.001 | 2.292 | 0.020 | 1 | 2 |
LiCl | lithium chloride | rLiCl | 2.021 | ±0.000 | 2.041 | 0.021 | 1 | 2 |
Se2 | Selenium diatomic | rSe=Se | 2.166 | ±0.001 | 2.188 | 0.022 | 1 | 2 |
LiO | lithium oxide | rLiO | 1.688 | 1.710 | 0.022 | 1 | 2 | |
AlF | Aluminum monofluoride | rAlF | 1.654 | ±0.000 | 1.677 | 0.022 | 1 | 2 |
Br2 | Bromine diatomic | rBrBr | 2.281 | 2.304 | 0.023 | 1 | 2 | |
GeCl | Germanium monochloride | rClGe | 2.164 | ±0.000 | 2.186 | 0.023 | 1 | 2 |
As4 | Arsenic tetramer | rAsAs | 2.435 | 2.458 | 0.023 | 1 | 2 | |
LiF | lithium fluoride | rLiF | 1.564 | ±0.000 | 1.587 | 0.024 | 1 | 2 |
GeH3F | monofluorogermane | rGeH | 1.515 | ±0.000 | 1.539 | 0.024 | 1 | 3 |
MgS | magnesium sulfide | rMgS | 2.143 | 2.168 | 0.025 | 1 | 2 | |
CuH | Copper monohydride | rCuH | 1.463 | 1.489 | 0.026 | 1 | 2 | |
GeO | Germanium monoxide | rOGe | 1.625 | 1.652 | 0.027 | 1 | 2 | |
C3O2 | Carbon suboxide | rC=C | 1.251 | 1.278 | 0.027 | 1 | 2 | |
CFCl | chlorofluoromethylene | rCCl | 1.714 | 1.742 | 0.028 | 1 | 3 | |
LiBr | Lithium Bromide | rLiBr | 2.170 | ±0.000 | 2.200 | 0.030 | 1 | 2 |
CuF | Copper monofluoride | rCuF | 1.745 | ±0.000 | 1.775 | 0.030 | 1 | 2 |
Li2 | Lithium diatomic | rLiLi | 2.673 | 2.705 | 0.032 | 1 | 2 | |
NaH | sodium hydride | rNaH | 1.887 | ±0.000 | 1.921 | 0.035 | 1 | 2 |
CaO | Calcium monoxide | rOCa | 1.822 | 1.859 | 0.037 | 1 | 2 | |
NaCl | Sodium Chloride | rNaCl | 2.361 | ±0.000 | 2.401 | 0.040 | 1 | 2 |
GaF | Gallium monofluoride | rFGa | 1.774 | ±0.000 | 1.817 | 0.043 | 1 | 2 |
GaBr | Gallium monobromide | rGaBr | 2.352 | ±0.000 | 2.398 | 0.046 | 1 | 2 |
NaBr | Sodium Bromide | rNaBr | 2.502 | ±0.000 | 2.549 | 0.047 | 1 | 2 |
NaF | sodium fluoride | rNaF | 1.926 | ±0.000 | 1.982 | 0.057 | 1 | 2 |
GaAs | Gallium arsenide | rGa#As | 2.530 | ±0.020 | 2.587 | 0.057 | 1 | 2 |
GeH3F | monofluorogermane | rGeF | 1.731 | ±0.000 | 1.793 | 0.062 | 1 | 2 |
NaLi | lithium sodium | rLiNa | 2.889 | 2.954 | 0.065 | 1 | 2 | |
GeF | Germanium monofluoride | rFGe | 1.745 | 1.814 | 0.069 | 1 | 2 | |
C4H10O | Methyl propyl ether | rCH | 1.099 | 1.410 | 0.311 | 1 | 2 |