• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 1, 248 (2022)
Li-min LU*, Bin SHI, Tian-yu TANG, Xian-hao ZHAO, Xiao-nan WEI, and Yan-lin TANG*;
Author Affiliations
  • School of Physics, Guizhou University, Guiyang 550025, China
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    DOI: 10.3964/j.issn.1000-0593(2022)01-0248-05 Cite this Article
    Li-min LU, Bin SHI, Tian-yu TANG, Xian-hao ZHAO, Xiao-nan WEI, Yan-lin TANG. Spectral Analysis of Epinephrine Molecule Based on Density Functional Theory[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 248 Copy Citation Text show less
    Structure of epinephrine after optimization
    Fig. 1. Structure of epinephrine after optimization
    UV spectrum of epinephrine molecule
    Fig. 2. UV spectrum of epinephrine molecule
    Infrared spectra of epinephrine molecule(a): The theory of figure; (b): The experimental figure
    Fig. 3. Infrared spectra of epinephrine molecule
    (a): The theory of figure; (b): The experimental figure
    RDG function isosurface map of dimer and trimer(a): Dimer conformation; (b): Trimer conformation
    Fig. 4. RDG function isosurface map of dimer and trimer
    (a): Dimer conformation; (b): Trimer conformation
    激发态波长
    /nm
    能量
    /eV
    振子
    强度
    轨道
    跃迁
    贡献权重/%
    (>10%)
    1310.636 133.9910.033 549→50
    47→50
    81.10
    16.63
    2279.193 394.4410.053 049→51
    48→51
    74.17
    22.39
    4265.843 734.6640.050 047→50
    47→L51
    49→50
    65.71
    15.95
    11.51
    8232.297 605.3370.035 148→51
    47→50
    49→51
    44.42
    24.50
    11.92
    15209.160 725.9280.091046→51
    47→51
    84.07
    12.77
    16204.658 566.0580.158 047→50
    48→51
    45.87
    10.80
    Table 1. Properties of excited states of epinephrine molecule
    序数位置/cm-1振动分析摩尔吸收系数/(L·mol-1·cm-1)
    1620N22—H17键弯曲振动288.4
    21 057C12—O23键伸缩振动342.5
    31 140C—N键的伸缩振动556.9
    41 181所有O—H键的弯曲振动为主326.2
    51 245C12—H13与C14—H16键的面内弯曲振动297.2
    61 279C6—O10键伸缩振动为主724.1
    71 439苯环的伸缩振动395
    81 516苯环的伸缩振动384.0
    92 854甲基的C18—H20键的伸缩振动491.3
    103 662苯基上间位羟基O10—H25键的伸缩振动288.3
    Table 2. Major vibration attribution corresponding to infrared peaks of epinephrine molecule
    Li-min LU, Bin SHI, Tian-yu TANG, Xian-hao ZHAO, Xiao-nan WEI, Yan-lin TANG. Spectral Analysis of Epinephrine Molecule Based on Density Functional Theory[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 248
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