{"id":216,"date":"2025-01-10T10:41:22","date_gmt":"2025-01-10T10:41:22","guid":{"rendered":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/?page_id=216"},"modified":"2025-01-10T10:41:22","modified_gmt":"2025-01-10T10:41:22","slug":"theory-of-intermolecular-forces","status":"publish","type":"page","link":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/?page_id=216","title":{"rendered":"Theory of Intermolecular Forces"},"content":{"rendered":"

[et_pb_section fb_built=”1″ _builder_version=”4.23″ _module_preset=”default” custom_padding=”5px|||||” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.23″ _module_preset=”default” border_width_bottom=”1px” border_color_bottom=”#e2e2e2″ global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.23″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_post_title meta=”off” featured_image=”off” _builder_version=”4.23″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][\/et_pb_post_title][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.23″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.23″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.23″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”]<\/p>\n

Theory of Intermolecular Forces, PHY-316.7\/ CHM-temp2.7<\/h2>\n

<\/em><\/h4>\n

2025 syllabus:<\/em><\/h4>\n
    \n
  1. Molecules in Electric Field: Potential energy surface, multipole moments, Legendre polynomials,
    polarizability, hyperpolarizability, symmetry properties of moments, multipole expansion in Cartesian
    and spherical tensor form. Distributed multipole expansion. <\/em>\n

    <\/em><\/p>\n<\/li>\n

  2. Symmetry-adapted perturbation theory (SAPT): Origin of induction and dispersion interactions. Various
    <\/em>formalisms of SAPT <\/em>\n

    <\/em><\/p>\n<\/li>\n

  3. Short-range and many-body effects: Charge penetration, exchange interaction, hydrogen bond,
    <\/em>halogen bond, Non-additivity of induction energy, intermolecular forces in a medium <\/em>\n

    <\/em><\/p>\n<\/li>\n

  4. Lattice energy: van der Waals forces, dipole-dipole interaction, quadrupole energy, Stability aspects of
    <\/em>an organic crystal, model calculations for benzene, naphthalene, and anthracene crystals, lattice
    <\/em>dynamics, crystal dynamics using atom-atom potentials, reorientation within the lattice. Crystal
    <\/em>structure prediction problem.<\/em><\/li>\n<\/ol>\n

    References:<\/em>\u00a0<\/h4>\n
      \n
    1. Intermolecular Interactions: Physical Picture, Computational Methods and Model Potentials, I. G.
      Kaplan, Wiley<\/li>\n
    2. The Theory of Intermolecular Forces, A. J. Stone, Oxford University Press<\/li>\n
    3. Classical Electromagnetic Radiation, Mark A. Heald, Jerry B. Marion, Dover<\/li>\n
    4. Molecular Interactions, Edited by Steve Scheiner, Wiley<\/li>\n
    5. Molecular Crystals and Molecules, Kitaigorodsky, Academic Press<\/li>\n<\/ol>\n

      [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

      Theory of Intermolecular Forces, PHY-316.7\/ CHM-temp2.7 2025 syllabus: Molecules in Electric Field: Potential energy surface, multipole moments, Legendre polynomials,polarizability, hyperpolarizability, symmetry properties of moments, multipole expansion in Cartesianand spherical tensor form. Distributed multipole expansion. Symmetry-adapted perturbation theory (SAPT): Origin of induction and dispersion interactions. Variousformalisms of SAPT Short-range and many-body effects: Charge penetration, exchange interaction, […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-216","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/pages\/216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=216"}],"version-history":[{"count":4,"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/pages\/216\/revisions"}],"predecessor-version":[{"id":223,"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/pages\/216\/revisions\/223"}],"wp:attachment":[{"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}