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電子および原子核波動関数の同時決定法の開発とその応用

Research Project

Project/Area Number 16655010
Research Category

Grant-in-Aid for Exploratory Research

Allocation TypeSingle-year Grants
Research Field Physical chemistry
Research InstitutionWaseda University

Principal Investigator

中井 浩巳  早稲田大学, 理工学術院, 教授 (00243056)

Co-Investigator(Kenkyū-buntansha) 星野 稔  早稲田大学, 理工学術院, 助手 (10409675)
山内 佑介  早稲田大学, 理工学術院, 助手 (40409678)
菊池 那明  早稲田大学, 理工学術院, 助手 (00434283)
袖山 慶太郎  早稲田大学, 理工学術院, 助手 (40386610)
Project Period (FY) 2004 – 2006
Project Status Completed (Fiscal Year 2006)
Budget Amount *help
¥3,600,000 (Direct Cost: ¥3,600,000)
Fiscal Year 2006: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 2005: ¥1,300,000 (Direct Cost: ¥1,300,000)
Fiscal Year 2004: ¥1,200,000 (Direct Cost: ¥1,200,000)
KeywordsNOMO法 / 原子核波動数 / 非断熱理論 / ボルン・オッペンハイマー近似 / 並進運動 / 回転運動 / TRF-Hamiltonian / 原子核波動関数 / 電子核波動関数
Research Abstract

現在広く用いられている分子軌道(MO)法や密度汎関数理論(DFT)は、原子核と電子の運動を分離するBorn-Oppenheimer (BO)近似に基づいている。このBO近似を用いることで、ポテンシャルエネルギー曲面(PES)の概念が導かれ、分子の物性や反応性の解釈に対し大きな成果を上げてきた。しかし、非断熱遷移が起こる領域などBO近似が破綻する場合も数多く、BO近似を超えた取り扱いが必要である。また、原子核の同位体効果・量子効果を議論する場合には、原子核の波動関数は不可欠である。その場合、BO近似に基づく限りPESを予め求める必要があるが、PESの計算は原子数の増加に伴い計算コストが指数関数的に増加する。一方、本申請者が提案してきた電子および原子核の波動関数を同時に決定できる理論であるNOMO法は、BO近似を用いておらず、計算コストの急激な増加はない。また、電子と原子核のカップリング、つまり非断熱効果も考慮することができる。しかし、我々のNOMO法は、必ずしも計算精度が高くないという欠点を持っていた。そこで本研究では、NOMO法の計算精度の向上を第1の目的とした。この点については、NOMO-Hamiltonianに混入している並進・回転運動を分離することで大幅な精度向上に成功した。さらに、多体摂動法との組合せにより更なる高制度化に成功した。本研究ではさらに、NOMO法をより有用な方法へと発展させるために、構造最適化の実現、励起状態への拡張、動力学法との組み合わせ、解析手法の充実などを行った。

Report

(3 results)
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • 2004 Annual Research Report
  • Research Products

    (35 results)

All 2007 2006 2005 2004

All Journal Article (35 results)

  • [Journal Article] Analysis of self-interaction correction for describing core excited states2007

    • Author(s)
      Y.Imamura, H.Nakai
    • Journal Title

      Int. J. Quant. Chem. 107(1)

      Pages: 23-29

    • Related Report
      2006 Annual Research Report
  • [Journal Article] plus molecular orbital theory with generator coordinate method : TRF-NOMO/GCM2007

    • Author(s)
      K.Sodeyama, H.Nishizawa, M.Hoshino, M.Kobayashi, H.Nakai
    • Journal Title

      Chem. Phys. Lett. 433(4-6)

      Pages: 409-415

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Grid-based energy density analysis : Implementation and assessment2007

    • Author(s)
      Y.Imamura, A.Takahashi, H.Nakai
    • Journal Title

      J. Chem. Phys. 126

      Pages: 0341031-10

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Molecular Orbital Study on the Oxidation Mechanism of Hydrazine and Hydroxylamine as Reducing Agents for Electroless Deposition Process2007

    • Author(s)
      T.Shimada, A.Tamaki, H.Nakai, T.Homma
    • Journal Title

      Electrochemistry 75

      Pages: 45-49

    • NAID

      130002150925

    • Related Report
      2006 Annual Research Report
  • [Journal Article] between lithium ions and the anion from tropolone or 4-isopropyltropolone (hinokitiol)2007

    • Author(s)
      M.Hojo, T.Ueda, T.Inoue, M.Ike, M.Kobayashi, H.Nakai
    • Journal Title

      J. Phys. Chem. B. 111(7)

      Pages: 1759-1768

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Non-Born-Oppenheimer effects predicted by translation-free nuclear orbital plus molecular orbital method2006

    • Author(s)
      K.Sodeyama, K.Miyamoto, H.Nakai
    • Journal Title

      Chem. Phys. Lett. 421(1-3)

      Pages: 72-76

    • Related Report
      2006 Annual Research Report
  • [Journal Article] molecular orbital theory : Application of Møller-Plesset perturbation theory2006

    • Author(s)
      M.Hoshino, H.Nakai
    • Journal Title

      J. Chem. Phys. 124(19)

      Pages: 1941101-10

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Natural atomic orbital based energy density analysis : Implementation and applications2006

    • Author(s)
      T.Baba, M.Takeuchi, H.Nakai
    • Journal Title

      Chem. Phys. Lett. 424(1-3)

      Pages: 193-198

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Energy density analysis of cluster size dependence of surface-molecule interactions (II) : Formate adsorption onto a Cu (111) surface2006

    • Author(s)
      H.Nakai, Y.Kikuchi
    • Journal Title

      J. Comput. Chem. 27(8)

      Pages: 917-925

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Hybrid exchange-correlation functional for core, valence, and Rydberg excitations : Core-valence-Rydberg B3LYP2006

    • Author(s)
      A.Nakata, Y.Imamura, H.Nakai
    • Journal Title

      J. Chem. Phys. 125(6)

      Pages: 0641091-10

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Elimination of translational and rotational motions in nuclear orbital plus molecular orbital theory : Contribution of the first-order rovibration coupling2006

    • Author(s)
      K.Miyamoto, M.Hoshino, H.Nakai
    • Journal Title

      J. Chem. Theory Comp. 2(6)

      Pages: 1544-1550

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Second-order Møller-Plesset perturbation energy obtained from divide-and-conquer Hartree-Fock density matrix2006

    • Author(s)
      M.Kobayashi, T.Akama, H.Nakai
    • Journal Title

      J. Chem. Phys. 125(20)

      Pages: 2041061-9

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Periodic-boundary-condition calculation using Heyd-Scuseria-Ernzerhof screened Coulomb hybrid functional : Electronic structure of anatase and rutile TiO22006

    • Author(s)
      H.Nakai, J.Heyd, G.E.Scuseria
    • Journal Title

      J.Comput.Chem.Jpn. 5(1)

      Pages: 7-18

    • Related Report
      2005 Annual Research Report
  • [Journal Article] states : Assessment of an exchange functional combining the Becke88 and van Leeuwen-Baerends-type functionals2006

    • Author(s)
      Y.Imamura, H.Nakai
    • Journal Title

      Chem.Phys.Lett. 419(1-3)

      Pages: 297-303

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Implementation of Surjan's density matrix formulae for calculating MP2 energy2006

    • Author(s)
      M.Kobayashi, H.Nakai
    • Journal Title

      Chem.Phys.Lett. 420

      Pages: 250-255

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Extension of Energy Density Analysis to Treating Chemical Bonds in Molecules2005

    • Author(s)
      H.Nakai, Y.Kikuchi
    • Journal Title

      J.Theor.Comas.Chem. 4(1)

      Pages: 317-332

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Practical Performance Assessment of Accompanying Coordinate Expansion Recurrence Relation Algorithm for Computation of Electron Repulsion Integrals2005

    • Author(s)
      M.Katouda, M.Kobayashi, H.Nakai
    • Journal Title

      J.Theor.Comp.Chem. 4(1)

      Pages: 139-150

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Short-time Fourier transform analysis of ab initio molecular dynamics simulation : Collision reaction between CN and C4H62005

    • Author(s)
      M.Tamaoki, Y.Yamauchi, H.Nakai
    • Journal Title

      J.Comp.Chem. 26(5)

      Pages: 436-442

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Elimination of translation and rotational motions in nuclear orbital plus molecular orbital theory2005

    • Author(s)
      H.Nakai, M.Hoshino, K.Miyamoto, S.Hyodo
    • Journal Title

      J.Chem.Phys. 122(22)

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Principal component analysis with energy density of Calophyllum coumarins2005

    • Author(s)
      M.Takeuchi, A.Nakata, H.Nakai
    • Journal Title

      Chem.Lett. 34(6)

      Pages: 844-855

    • NAID

      10015663774

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Energy Density Analysis of Embedded Cluster Models for an MgO crystal2005

    • Author(s)
      Y.Kawamura, H.Nakai
    • Journal Title

      Chem.Phys.Lett. 410(1-3)

      Pages: 64-69

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Hybrid approach for ab initio molecular dynamics simulation combining energy density analysis and short-time Fourier transform : Energy transfer spectrogram2005

    • Author(s)
      Y.Yamauchi, H.Nakai
    • Journal Title

      J.Chem.Phys. 123(3)

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Density functional theory study on the oxidation mechanism of aldehydes as reductants for an electroless deposition process2005

    • Author(s)
      M.Shimada, K.Sakata, T.Homma, E.Nakai, T.Osaka
    • Journal Title

      Electrochemica Acta. 51(5)

      Pages: 906-915

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Characterization of strained Si wafer surface by density functional theory analysis2005

    • Author(s)
      K.Sakata, T.Homma, H.Nakai, T.Osaka
    • Journal Title

      Electrochemica Acta. 51(5)

      Pages: 1000-1003

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Synthesis of the pivalamidate-bridged pentanuclear platinum(II, III) linear complexes of Pt-Pt bondings2005

    • Author(s)
      K.Matsumoto, S.Arai, M.Ochiai, W.Chen, A.Nakata, H.Nakai
    • Journal Title

      Inorg.Chem. 44(23)

      Pages: 8552-8560

    • Related Report
      2005 Annual Research Report
  • [Journal Article] nuclear orbital plus molecular orbital theory' "[J.Chem.Phys.122, 164101 (2005)]2005

    • Author(s)
      H.Nakai, M.Hoshino, K.Miyamoto, S.Hyodo
    • Journal Title

      J.Chem.Phys. 123(23)

      Pages: 2371021-2371021

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Isotope effects in the reaction of H+(H2O)2/D+(D2O)2 with acetone/dimethylsulfoxide2005

    • Author(s)
      Y.Kawai, Y.Okada, S.Yamaguchi, K.Takeuchi, Y.Yamauchi, H.Nakai
    • Journal Title

      J.Mass.Spectrom.Soc.Jpn. 53(6)

      Pages: 305-308

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Energy Density Analysis of Kohn-Sham DFT Method and Its Applications2005

    • Author(s)
      Y.Kikuchi, Y.Kurabayashi, H.Nakai
    • Journal Title

      Bull.Soc.Discrete Variational X_α 18(1)

      Pages: 7-19

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Theoretical study on excitation dynamics of 5-dibenzosuberene and its derivatives2005

    • Author(s)
      H.Nakai, T.Baba
    • Journal Title

      J.Mol.Struct. 735-736

      Pages: 211-216

    • Related Report
      2004 Annual Research Report
  • [Journal Article] New algorithm for the rapid evaluation of electron repulsion integrals: elementary basis algorithm2004

    • Author(s)
      H.Nakai, M.Kobayashi
    • Journal Title

      Chem.Phys.Lett 388(1-3)

      Pages: 50-54

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Ab initio molecular orbital study of the electron emission mechanism of TiCl3 as a reductant for an electroless deposition process2004

    • Author(s)
      T.Shimada, I.Komatsu, T.Homma, H.Nakai, T.Osaka
    • Journal Title

      Electrochemistry. 72(6)

      Pages: 462-465

    • Related Report
      2004 Annual Research Report
  • [Journal Article] New recurrence relations for the rapid evaluation of electron repulsion integrals based on accompanying coordinate expansion formula2004

    • Author(s)
      M.Kobayashi, H.Nakai
    • Journal Title

      J.Chem.Phys. 121(9)

      Pages: 4050-4058

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Energy density analysis of cluster size dependence of surface-molecule interactions: H_2, C_2H_2, C_2H_4 and CO adsorption onto Si (100)-(2×1) surface2004

    • Author(s)
      H.Nakai, M.Katouda, Y.Kawamura
    • Journal Title

      J.Chem.Phys. 121(10)

      Pages: 4893-4900

    • Related Report
      2004 Annual Research Report
  • [Journal Article] A hybrid approach combining energy density analysis with the interaction energy decomposition method2004

    • Author(s)
      Y.Kawamura, H.Nakai
    • Journal Title

      J.Comp.Chem. 25(15)

      Pages: 1882-1887

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Short-time Fourier transformi analysis of ab initio molecular dynamics simulation: collision reaction between N_4^+(NH_3)_2 and NH_32004

    • Author(s)
      Y.Yamauchi, H.Nakai, Y.Okada
    • Journal Title

      J.Chem.Phys. 121(22)

      Pages: 11098-11103

    • Related Report
      2004 Annual Research Report

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Published: 2004-04-01   Modified: 2016-04-21  

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