{"id":8,"date":"2023-12-25T11:40:34","date_gmt":"2023-12-25T11:40:34","guid":{"rendered":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/?page_id=8"},"modified":"2026-05-07T04:34:46","modified_gmt":"2026-05-07T04:34:46","slug":"laboratory-for-chemical-space-design-and-quantum-chemistry-big-data","status":"publish","type":"page","link":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/","title":{"rendered":"Quantum Chemistry and Chemical Compound Space\u00a0Design"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;5px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#e2e2e2&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_post_title meta=&#8221;off&#8221; featured_image=&#8221;off&#8221; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_post_title][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||7px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"box-sizing: border-box; margin: 0px 0px 24px; color: #000000; font-family: 'Open Sans', Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-indent: 0px; text-transform: none; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-align: justify;\">We are an interdisciplinary team at the<span>\u00a0<\/span><a href=\"https:\/\/www.tifrh.res.in\/\" style=\"box-sizing: border-box; color: #0f8bb6; text-decoration: none; transition-property: all; transition-duration: 0.3s; transition-timing-function: ease-in-out; transition-delay: 0s;\">Tata Institute of Fundamental Research Hyderabad, India<\/a>.<\/p>\n<p><span style=\"color: #000000;\">Our group explores the quantum-mechanical principles that govern the structure, properties, and dynamics of molecules and materials. We are especially interested in how <strong data-start=\"345\" data-end=\"369\">electronic structure<\/strong> and <strong data-start=\"374\" data-end=\"386\">geometry<\/strong> determine chemical bonding, reactivity, spectroscopy, excited-state behavior, and other properties.<\/span><\/p>\n<p data-start=\"493\" data-end=\"940\"><span style=\"color: #000000;\">We use modern <strong data-start=\"507\" data-end=\"528\">quantum chemistry<\/strong>, <strong data-start=\"530\" data-end=\"559\">density functional theory<\/strong>, <strong data-start=\"561\" data-end=\"581\">machine learning<\/strong>, and <strong data-start=\"587\" data-end=\"617\">high-performance computing<\/strong> to investigate <strong>chemical compound space<\/strong> and <strong>design new molecules and materials with targeted properties<\/strong>. Our research connects fundamental chemical theory with computational discovery, giving students the opportunity to study how electrons, nuclei, and molecular structures interact across different length and time scales.<\/span><\/p>\n<p data-start=\"942\" data-end=\"1371\"><span style=\"color: #000000;\">Topics of interest include <strong data-start=\"969\" data-end=\"1370\">potential energy surfaces, electronically excited states, femtosecond electron dynamics, anharmonic vibrational spectra, and crystal structure stability<\/strong>.<\/span><\/p>\n<p data-start=\"1260\" data-end=\"1728\"><span style=\"color: #000000;\"><span style=\"text-decoration: underline;\">Students do <strong data-start=\"1272\" data-end=\"1279\">not<\/strong> need prior experience with computers or programming to join the group,<\/span> although such experience is welcome. More important is a strong interest in developing <strong data-start=\"1436\" data-end=\"1539\">theoretical understanding, computational aptitude, scientific curiosity, and problem-solving skills<\/strong>. Students joining our group will gain experience in computational chemistry, quantum-mechanical modeling, molecular simulation, data-driven materials discovery, and scientific programming.<\/span><\/p>\n<p data-start=\"535\" data-end=\"900\"><span style=\"color: #000000;\">In addition to research training, we organize group activities designed to sharpen <strong data-start=\"618\" data-end=\"688\">technical, analytical, writing, communication, and teaching skills<\/strong>. These activities help students learn how to present scientific ideas clearly, analyze research problems critically, write effectively, and develop confidence as future researchers, educators, and professionals.<\/span><\/p>\n<p data-start=\"902\" data-end=\"1231\" data-is-last-node=\"\" data-is-only-node=\"\"><span style=\"color: #000000;\">Our goal is to train students to use computers not only as tools for calculation, but as platforms for understanding and predicting chemical phenomena from first principles, while also helping them develop the broader scientific skills needed for successful careers in chemistry, materials science, education, and related fields.<\/span><\/p>\n<h3 id=\"project-moldis\" style=\"box-sizing: border-box; clear: both; font-family: Roboto, Georgia, serif; line-height: 1.3; color: #000000; font-size: 22px; margin: 22px 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; text-align: justify; text-indent: 0px; text-transform: none; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff;\">Project MolDis<\/h3>\n<p style=\"box-sizing: border-box; margin: 0px 0px 24px; color: #000000; font-family: 'Open Sans', Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: justify; text-indent: 0px; text-transform: none; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff;\">MolDis, our big data analytics platform for MOLecular DIScovery is now open for public access. Please click the logo below for more details.\u00a0<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.tifrh.res.in\/~ramakrishnan\/wp-content\/uploads\/2023\/12\/MolDis.png&#8221; title_text=&#8221;MolDis&#8221; url=&#8221;https:\/\/moldis.tifrh.res.in&#8221; url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|460px||||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 id=\"research-tools\" style=\"box-sizing: border-box; clear: both; font-family: Roboto, Georgia, serif; line-height: 1.3; color: #000000; font-size: 22px; margin: 22px 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\">Research tools<\/h3>\n<p style=\"box-sizing: border-box; margin: 0px 0px 24px; color: #000000; font-family: 'Open Sans', Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\">Our work depends on high-performance computation.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|338px||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.tifrh.res.in\/~ramakrishnan\/wp-content\/uploads\/2023\/12\/earth.jpeg&#8221; title_text=&#8221;earth&#8221; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.tifrh.res.in\/~ramakrishnan\/wp-content\/uploads\/2023\/12\/helios.jpeg&#8221; title_text=&#8221;helios&#8221; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.tifrh.res.in\/~ramakrishnan\/wp-content\/uploads\/2023\/12\/helios_2.jpg&#8221; title_text=&#8221;helios_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.tifrh.res.in\/~ramakrishnan\/wp-content\/uploads\/2023\/12\/nodes-scaled.jpeg&#8221; title_text=&#8221;nodes&#8221; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #000000; font-family: 'Open Sans', Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\">We use several quantum chemistry and materials modeling software developed by research groups across the world.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We are an interdisciplinary team at the\u00a0Tata Institute of Fundamental Research Hyderabad, India. Our group explores the quantum-mechanical principles that govern the structure, properties, and dynamics of molecules and materials. We are especially interested in how electronic structure and geometry determine chemical bonding, reactivity, spectroscopy, excited-state behavior, and other properties. We use modern quantum chemistry, [&hellip;]<\/p>\n","protected":false},"author":1,"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-8","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/pages\/8","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8"}],"version-history":[{"count":8,"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/pages\/8\/revisions"}],"predecessor-version":[{"id":289,"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=\/wp\/v2\/pages\/8\/revisions\/289"}],"wp:attachment":[{"href":"https:\/\/www.tifrh.res.in\/~ramakrishnan\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}