Theoretical Study of Density Function Theory on Excited States of Methyl Methacrylate

被引:0
|
作者
Huang Zhixiong [1 ]
Qin Gang [1 ]
Zhang Ming [1 ]
Qin Yan [1 ]
Zhang Lianmeng [1 ]
机构
[1] Wuhan Univ Technol, Sch Mat Sci & Engn, Wuhan 430070, Peoples R China
来源
关键词
methyl methacrylate; excited state; molecular orbital;
D O I
10.4028/www.scientific.net/AMR.233-235.2871
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The excited states of methyl methacrylate(MMA) were calculated by CIS method, MMA molecules on the ground and excited states of molecular structures were optimized. The HOMO and LUMO molecular orbitals of MMA molecule are given in the ground state and excited state. The results show that: MMA is excited, the molecular orbital from 27 -> 28, the excitation energy is 1.4310eV, Carbon-carbon (C=C) double bonds break.
引用
收藏
页码:2871 / 2874
页数:4
相关论文
共 50 条
  • [41] Orbital Optimized Density Functional Theory for Electronic Excited States
    Hait, Diptarka
    Head-Gordon, Martin
    JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2021, 12 (19): : 4517 - 4529
  • [42] Relativistic variational density functional theory of electronic excited states
    Evangelista, Francesco
    Derricotte, Wallace
    Verma, Prakash
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2015, 249
  • [43] Pair density functional theory for excited states of Coulomb systems
    Á. Nagy
    Theoretical Chemistry Accounts, 2023, 142
  • [44] ENSEMBLE-DENSITY FUNCTIONAL THEORY FOR EXCITED-STATES
    OLIVEIRA, LN
    GROSS, EKU
    KOHN, W
    INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1990, : 707 - 716
  • [45] BOUND EXCITED-STATES IN DENSITY-FUNCTIONAL THEORY
    VALONE, SM
    CAPITANI, JF
    PHYSICAL REVIEW A, 1981, 23 (05) : 2127 - 2133
  • [46] Pair density functional theory for excited states of Coulomb systems
    Nagy, A.
    THEORETICAL CHEMISTRY ACCOUNTS, 2023, 142 (08)
  • [47] Density-based Reactivity Theory Applied to Excited States
    An, Xiaoyan
    Zhang, Wenbiao
    He, Xin
    Li, Meng
    Rong, Chunying
    Liu, Shubin
    AAPPS BULLETIN, 2024, 34 (01):
  • [48] Low-energy vibrational density of states of plasticized poly(methyl methacrylate)
    Saviot, L
    Duval, E
    Jal, JF
    Dianoux, AJ
    Bershtein, VA
    David, L
    Etienne, S
    PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 2002, 82 (05): : 533 - 539
  • [49] Theoretical study of specific, highly excited states in DFCO
    Iung, Christophe
    Pasin, Gauthier
    Gatti, F.
    RECENT PROGRESS IN COMPUTATIONAL SCIENCES AND ENGINEERING, VOLS 7A AND 7B, 2006, 7A-B : 1416 - 1420
  • [50] Theoretical study on the excited states and photodissociation mechanism of dimethyldisulfide
    Luo, Cheng
    Du, Wei-Na
    Duan, Xue-Mei
    Liu, Jing-Yao
    Li, Ze-Sheng
    CHEMICAL PHYSICS LETTERS, 2009, 469 (4-6) : 242 - 246