On the conformation of neat acrylamide dimers - a study by ab initio calculations and vibrational spectroscopy

被引:19
|
作者
Duarte, ASR [1 ]
da Costa, AMA [1 ]
Amado, AM [1 ]
机构
[1] Univ Coimbra, FCT, Unidade I&D Quim Fis Mol, P-3004535 Coimbra, Portugal
来源
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM | 2005年 / 723卷 / 1-3期
关键词
acrylamide; Raman and infrared spectroscopy;
D O I
10.1016/j.theochem.2005.02.008
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Ab initio harmonic B3LYP/6-31G* derived force fields were used, in order to perform normal mode analysis for the most stable monomers and dimers of neat acrylamide. An interpretation of the FTIR and Raman spectra for solid neat acrylamide and for its aqueous solutions was carried out for the dimeric aggregates of the compound derived from the most stable monomeric species, in the light of intra- and intermolecular hydrogen-bond interactions and steric effects. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:63 / 68
页数:6
相关论文
共 50 条
  • [41] Molecular Conformation in Organic Films from Quantum Chemistry ab Initio Calculations and Second Harmonic Spectroscopy
    Macovez, Roberto
    Lopez, Nuria
    Mariano, Marina
    Maymo, Marc
    Martorell, Jordi
    JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (51): : 26784 - 26790
  • [42] Ab initio vibrational spectroscopy of molecular adsorbates in mordenite
    Bucko, T
    Benco, L
    Hafner, J
    MOLECULAR SIEVES: FROM BASIC RESEARCH TO INDUSTRIAL APPLICATIONS, PTS A AND B, 2005, 158 : 601 - 608
  • [43] AB-INITIO CALCULATIONS OF THE NMR SHIELDING CONSTANTS FOR PROPIONITRILE DIMERS
    JACKOWSKI, K
    WIELOGORSKA, E
    JOURNAL OF MOLECULAR STRUCTURE, 1995, 355 (03) : 287 - 290
  • [44] Ab initio and DFT calculations of the structure and vibrational spectra of trigonelline
    Szafran, M
    Koput, J
    Dega-Szafran, Z
    Pankowski, M
    JOURNAL OF MOLECULAR STRUCTURE, 2002, 614 (1-3) : 97 - 108
  • [45] Vibrational spectrum and ab initio calculations of m-xylene
    Zhang, S
    Tang, BF
    Wang, YM
    Zhang, B
    CHEMICAL PHYSICS LETTERS, 2004, 397 (4-6) : 495 - 499
  • [46] Vibrational spectra and structure from ab initio calculations of tetrafluorodiphosphine
    Durig, JR
    Shen, ZN
    VIBRATIONAL SPECTROSCOPY, 1997, 13 (02) : 195 - 203
  • [47] Vibrational frequencies and structure of cyclopropenone from ab initio calculations
    Yang, J
    McCann, K
    Laane, J
    JOURNAL OF MOLECULAR STRUCTURE, 2004, 695 : 339 - 343
  • [48] The muonium adduct to biacetyl - ab initio calculations and vibrational averaging
    Macrae, R. M.
    Briere, T. M.
    Hyperfine Interactions, 106 (1-4):
  • [49] H-bridged gas phase clusters of methanol (dimers to hexamers): Ab initio calculations of their structure and vibrational spectra
    Sauer, J
    Bleiber, A
    POLISH JOURNAL OF CHEMISTRY, 1998, 72 (07) : 1524 - 1539
  • [50] The muonium adduct to biacetyl – ab initio calculations and vibrational averaging
    R.M. Macrae
    T.M. Briere
    Hyperfine Interactions, 1997, 106 : 169 - 174