Abstract
Detailed geometries and deuterium-isolated CH stretching frequencies are calculated for several different conformers of small n-alkanes at a number of levels of ab initio theory. The results of the calculations are carefully compared to experiment. The calculated frequencies fit a linear correlation to the calculated bond lengths with a mean absolute error of about 3 cm−1. The experimental frequencies fit this correlation more closely. Notable deviations from the correlation occur for the crowded C–H bonds that exist in gauche conformers. The changes in geometry on rotating a methyl group in propane are calculated and compared with experimental results on frequency shifts for n-alkane methyl groups.
References
32
Referenced
60
{'key': '2024021003292195400_r1', 'first-page': '399', 'volume': '7', 'year': '1978', 'journal-title': 'Q. Rev.'}
/ Q. Rev. (1978)10.1016/0022-2860(84)87044-1
/ J. Mol. Struct. (1984)10.1063/1.447983
/ J. Chem. Phys. (1984)10.1063/1.447677
/ J. Chem. Phys. (1984){'key': '2024021003292195400_r5', 'first-page': '1118', 'volume': '82', 'year': '1982', 'journal-title': 'J. Chem. Phys.'}
/ J. Chem. Phys. (1982)10.1016/0166-1280(82)80026-2
/ J. Mol. Struct. (1982)10.1016/0022-2860(83)90083-2
/ J. Mol. Struct. (1983)10.1080/00268977600101071
/ Mol. Phys. (1976)10.1021/ja00509a013
/ J. Am. Chem. Soc. (1979){'key': '2024021003292195400_r7a'}
{'key': '2024021003292195400_r8', 'first-page': '225', 'volume': '13', 'year': '1979', 'journal-title': 'Int. J. Quantum Chem. Symp.'}
/ Int. J. Quantum Chem. Symp. (1979){'key': '2024021003292195400_r8a', 'first-page': '269', 'volume': '15', 'year': '1981', 'journal-title': 'Int. J. Quantum Chem. Symp.'}
/ Int. J. Quantum Chem. Symp. (1981)10.1063/1.1674902
/ J. Chem. Phys. (1971)10.1063/1.1677527
/ J. Chem. Phys. (1972)10.1063/1.447772
/ J. Chem. Phys. (1984)10.1016/0584-8539(73)80143-6
/ Spectrochim. Acta Part A (1973)10.1063/1.1731434
/ J. Chem. Phys. (1960)10.1246/bcsj.45.1291
/ Bull. Chem. Soc. Jpn. (1972)10.1246/bcsj.32.748
/ Bull. Chem. Soc. Jpn. (1959)10.1016/0022-2860(77)87091-9
/ J. Mol. Struct. (1977)10.1063/1.1695799
/ J. Chem. Phys. (1965)10.1063/1.1734149
/ J. Chem. Phys. (1963)10.1021/ja00770a028
/ J. Am. Chem. Soc. (1972){'key': '2024021003292195400_r19'}
10.1016/0009-2614(72)80259-8
/ Chem. Phys. Lett. (1972)10.1103/PhysRev.46.618
/ Phys. Rev. (1934)10.1002/qua.560090204
/ Int. J. Quantum Chem. (1975)10.1063/1.444864
/ J. Chem. Phys. (1983)10.1063/1.1670324
/ J. Chem. Phys. (1968){'key': '2024021003292195400_r25'}
10.1063/1.432472
/ J. Chem. Phys. (1976)10.1063/1.1749433
/ J. Chem. Phys. (1934)
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 26, 2002, 9 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 9, 2024, 11:47 p.m.) |
Indexed | 1 year, 6 months ago (Feb. 11, 2024, 1:02 a.m.) |
Issued | 39 years, 2 months ago (June 15, 1986) |
Published | 39 years, 2 months ago (June 15, 1986) |
Published Print | 39 years, 2 months ago (June 15, 1986) |
@article{Aljibury_1986, title={The structure of n-alkanes: High precision a b i n i t i o calculation and relation to vibrational spectra}, volume={84}, ISSN={1089-7690}, url={http://dx.doi.org/10.1063/1.450691}, DOI={10.1063/1.450691}, number={12}, journal={The Journal of Chemical Physics}, publisher={AIP Publishing}, author={Aljibury, A. L. and Snyder, R. G. and Strauss, Herbert L. and Raghavachari, Krishnan}, year={1986}, month=jun, pages={6872–6878} }