Reliability of computed signs and intensities for vibrational circular dichroism spectra

被引:50
|
作者
Gobi, Sandor [1 ]
Magyarfalvi, Gabor [1 ,2 ]
机构
[1] Eotvos Lorand Univ, Inst Chem, Budapest, Hungary
[2] Univ Arkansas, Dept Chem & Biochem, Fayetteville, AR 72701 USA
基金
美国国家科学基金会; 匈牙利科学研究基金会;
关键词
ABSOLUTE-CONFIGURATION; CHIRAL MOLECULES;
D O I
10.1039/c1cp21645g
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
We present in detail a novel measure that improves the reliability of the assignment procedure for vibrational circular dichroism (VCD) spectra extending the useful robustness concept introduced by Nicu and Baerends. This measure enables spectroscopists to single out bands with unreliable VCD intensities that can be disregarded during analysis and determination of absolute configuration. The previously proposed robustness criterion is shown to be gauge dependent and less reliable than the one proposed here.
引用
收藏
页码:16130 / 16133
页数:4
相关论文
共 50 条
  • [41] VIBRATIONAL CIRCULAR-DICHROISM
    NAFIE, LA
    KEIDERLING, TA
    STEPHENS, PJ
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (10) : 2715 - 2723
  • [42] Vibrational circular dichroism of monosaccharides
    Bose, PK
    Polavarapu, PL
    CARBOHYDRATE RESEARCH, 1999, 319 (1-4) : 172 - 183
  • [43] VIBRATIONAL STRUCTURING IN CIRCULAR DICHROISM
    WEIGANG, OE
    JOURNAL OF CHEMICAL PHYSICS, 1965, 42 (06): : 2244 - &
  • [44] SYMMETRY AND MAGNETIC VIBRATIONAL CIRCULAR-DICHROISM SPECTRA OF DOUBLY DEGENERATE VIBRATIONAL-MODES
    PAWLIKOWSKI, M
    MORTENSEN, OS
    CHEMICAL PHYSICS LETTERS, 1989, 158 (3-4) : 289 - 292
  • [45] MAGNETIC CIRCULAR-DICHROISM STUDIES .48. STRUCTURAL-VIBRATIONAL EFFECTS IN MAGNETIC CIRCULAR-DICHROISM SPECTRA
    SEAMANS, L
    MOSCOWITZ, A
    LINDER, RE
    MORRILL, K
    DIXON, JS
    BARTH, G
    BUNNENBERG, E
    DJERASSI, C
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (03) : 724 - 727
  • [46] Practical Use of Circular Dichroism and Vibrational Circular Dichroism for Structural Analysis
    Taniguchi, Tohru
    Monde, Kenji
    JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 2017, 75 (05) : 522 - 529
  • [47] Unfolded peptides and proteins studied with infrared absorption and vibrational circular dichroism spectra
    Keiderling, TA
    Xu, Q
    UNFOLDED PROTEINS, 2002, 62 : 111 - 161
  • [48] LOW-RESOLUTION ANALYSIS OF VIBRATIONAL-ELECTRONIC CIRCULAR DICHROISM SPECTRA
    HARNUNG, SE
    ONG, EC
    WEIGANG, OE
    JOURNAL OF CHEMICAL PHYSICS, 1971, 55 (12): : 5711 - &
  • [49] Infrared absorption and vibrational circular dichroism spectra of selected deoxyoctanucleotides complexed with daunorubicin
    Maharaj, V
    Rauk, A
    vandeSande, JH
    Wieser, H
    JOURNAL OF MOLECULAR STRUCTURE, 1997, 408 : 315 - 318
  • [50] The connection between robustness angles and dissymmetry factors in vibrational circular dichroism spectra
    Longhi, Giovanna
    Tommasini, Matteo
    Abbate, Sergio
    Polavarapu, Prasad L.
    CHEMICAL PHYSICS LETTERS, 2015, 639 : 320 - 325