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Impact of HPC on Chemistry and Environment Eluvathingal D. Jemmis Department of Inorganic and Physical Chemistry Indian Institute of Science, Bangalore 560 012 And Indian Institute of Science Education and Research Thiruvananthapuram CET Campus, Thiruvananthapuram 695 016 Kerala ATIP Workshop 1st Workshop on on HPC India @ SC-09 HPCin in India Experiment Theory & Computation - the third leg of the research tripod - Jemmis ATIP 1st Workshop on HPC in India @ SC-09 2 Experiment Theory & Computation - the third stabilizing leg of the research tripod - Jemmis ATIP 1st Workshop on HPC in India @ SC-09 3 Experiment Theory & Computation - the third stabilizing leg of the research tripod Not stabilizing enough in practice. The third leg reaches the theoretician’s ground often, but not of the experimentalist. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 4 Issues Outside the Holy Grails of HPC Urgency. Awareness of the possibilities. Benchmarking of capabilities, not in terms of cpu-time but in terms of solvable problems and accessibility. Availability of the hardware and software. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 5 Issues Outside the Holy Grails of HPC Theoretical methodologies. Software and Hardware. Problems waiting for Hardware and Software solutions. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 6 Urgency Advances in HPC that are currently available are not applied for various reasons to decide what is the next reaction to be carried out and whether it is going to work. The current level of development will not give answers to all questions, but what is within the realm of the possible is not attempted. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 7 Urgency Bottlenecks: Lack of awareness, expertise, facilities of an appropriate kind. TWO EXAMPLES Jemmis ATIP 1st Workshop on HPC in India @ SC-09 8 A Case History L H B SiRR'R" P P Ru P P P(OH) 3 1 H [OTf] 2 + CD 2 Cl2 P RR'R"SiH P [OTf] 2 P Ru P P P(OH ) 3 R = Et, R' = R" = Me R = R' = R" = Et H P P P Ru P P P(OH)3 1 [OTf]2 + . H3B L THF P P P P(OH)3 L = PMe3, PPh3 T > 303 K [OTf] H P P [OTf] Ru P P(OH ) 3 [OTf]2 Ru P Ru P H H P P P(OH)3 2 2 + RR'R"SiOTf + . [H2(OTf)B L] Reaction goes with Si-H, B-H and H-H bonds, But not with C-H bonds where it is needed most. 4 months of the graduate student’s time and volumes of Chemicals later… Prof. Balaji Jagirdar, IISc Jemmis ATIP 1st Workshop on HPC in India @ SC-09 9 Activation of Small Molecules - CH4,SiH4,BH3-NH3 Important - in view of the dwindling Petrochemical feedstocks. Ru complex activates SiH4, not CH4. Strategy is to reduce Activation barrier for C-H Bond activation, using clues from electronic structure calculations Transition state for CH4 ~40.4 kcal/mol Transition state for SiH4 Jemmis ATIP 1st Workshop on HPC in India @ SC-09 10 70 5d(TS) 60 H G (kcal/mol) 50 H 40 30 20 H P P H 5d 4+HX -10 5b 5a 5c(TS) 5a(TS) P P(OH)3 6 X = CH3 5b(TS) X= H 5c X = SiH 3 X = BH2.PH3 -20 -30 [OTf] Ru P P P(OH)3 5d P P [OTf]2 Ru P 10 0 H 4+HX 5 5(TS) 6+XCl Nagaraja, CM; Parameswaran, P; Jemmis, ED; Jagirdar, BR, J. Am. Chem. Soc., 129, 5587, 2007. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 11 Two week’s CPU time of a 32 Processor Regatta or equivalent and some expertise to do this could have saved time and chemicals. If it can be reduced to a day, it is even better! NOT AN ISOLATED EXAMPLE. IMPORTANT IN SYNTHESIS OF DRUGS AND MATERIALS Jemmis ATIP 1st Workshop on HPC in India @ SC-09 12 Quick-Time Files Myers-Saito Cyclization of Ene-Yne-allene Prof. Amit Basak, IIT Kharagpur Jemmis Garratt-Braverman Cyclization of Conjugated Bisallenic Sulfone ATIP 1st Workshop on HPC in India @ SC-09 13 Jemmis ATIP 1st Workshop on HPC in India @ SC-09 14 Garratt-Braverman Cyclization of Conjugated Bisallenic Sulfone Basak, Das, Mallick, Jemmis J. Am. Chem. Soc. 131, 2009 (in press). Jemmis ATIP 1st Workshop on HPC in India @ SC-09 15 Periodic Table of the Elements Group** ŹŹŹŹŹŹ Ź Period 1 1 IA 1A 1 H hydrogen 1.008 2 3 4 5 6 7 Qu i c k T i m e ™ a n d a T I F F (Un c o m p re s s e d ) d e c o m p re s s o r a re n e e d e d t o s e e t h i s p i c tu re . 2 IIA 2A 13 IIIA 3A 14 IVA 4A 15 VA 5A 16 VIA 6A 17 VIIA 7A 18 VIIIA 8A 2 He helium 4.003 3 4 5 6 7 8 9 10 Li Be B C N O F Ne lithium 6.941 beryllium 9.012 boron 10.81 carbon 12.01 nitrogen 14.01 oxygen 16.00 fluorine 19.00 neon 20.18 11 12 13 14 15 16 17 18 Na Mg sodium 22.99 magnesium 24.31 3 IIIB 3B 4 IVB 4B 5 VB 5B 6 VIB 6B 7 VIIB 7B 8 9 10 ------- VIII ------------- 8 ------- 11 IB 1B 12 IIB 2B Al Si P S Cl Ar aluminium 26.98 silicon 28.09 phosphorus 30.97 sulfur 32.07 chlorine 35.45 argon 39.95 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr potassium 39.10 calcium 40.08 scandium 44.96 titanium 47.88 v anadium 50.94 chromium 52.00 manganese 54.94 iron 55.85 cobalt 58.47 nickel 58.69 copper 63.55 zinc 65.39 gallium 69.72 germanium 72.59 arsenic 74.92 selenium 78.96 bromine 79.90 krypton 83.80 37 38 39 Rb Sr Y rubidium 85.47 strontium 87.62 yttrium 88.91 40 Zr zirconium 91.22 41 42 43 44 45 46 47 48 49 50 51 52 53 Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I niobium 92.91 molybdenum 95.94 technetium (98) ruthenium 101.1 rhodium 102.9 palladium 106.4 silver 107.9 cadmium 112.4 indium 114.8 tin 118.7 antimony 121.8 tellurium 127.6 iodine 126.9 54 Xe xenon 131.3 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 Cs Ba La* Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po caesium 132.9 barium 137.3 lanthanum 138.9 hafnium 178.5 tantalum 180.9 tungsten 183.9 rhenium 186.2 osmium 190.2 iridium 190.2 platinum 195.1 gold 197.0 mercury 200.5 thallium 204.4 lead 207.2 bismuth 209.0 polonium (210) astatine (210) radon (222) 87 88 89 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 Fr Ra Ac~ Rf Db Sg Bh Hs Mt Ds Rg Uuq Uup Uuh francium (223) radium (226) actinium (227) rutherfordium (257) dubnium (260) seaborgium (263) bohrium (262) hassium (265) meitnerium (266) darmstadtium (271) roentgenium (272) ununquadium (289) ununpentium (288) ununhexium (292) Uub Uut ununbium (285) ununtrium (284) 85 At 86 Rn Uus Uuo ununseptium (310) ununoctium (294) Ź Ź Lanthanide Series* Actinide Series~ 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu cerium 140.1 praseodymium 140.9 neodymium 144.2 promethium (147) samarium 150.4 europium 152.0 gadolinium 157.3 terbium 158.9 dysprosium 162.5 holmium 164.9 erbium 167.3 thulium 168.9 ytterbium 173.0 lutetium 175.0 95 96 90 91 92 93 94 Th Pa U Np Pu thorium 232.0 protactinium (231) uranium (238) neptunium (237) plutonium (242) Am Cm americium (243) curium (247) 97 98 99 100 101 102 103 Bk Cf Es Fm Md No Lr berkelium (247) californium (249) einsteinium (254) fermium (253) mendelevium (256) nobelium (254) lawrencium (257) Department of Inorganic and Physical Chemistry, Indian Institute of Science Jemmis ATIP 1st Workshop on HPC in India @ SC-09 16 Benzenoid aromatics graphite Alkanes and Diamond H H H H H C C H H Jemmis H ATIP 1st Workshop on HPC in India @ SC-09 H C H 17 What we do not know Periodic Table of the Elements Group** ŹŹŹŹŹŹ Ź Period 1 1 IA 1A 1 H hydrogen 1.008 2 3 4 5 6 7 Qu i c k T i m e ™ a n d a T I F F (Un c o m p re s s e d ) d e c o m p re s s o r a re n e e d e d t o s e e t h i s p i c tu re . 2 IIA 2A 13 IIIA 3A 14 IVA 4A 15 VA 5A 16 VIA 6A 17 VIIA 7A 18 VIIIA 8A 2 He helium 4.003 3 4 5 6 7 8 9 10 Li Be B C N O F Ne lithium 6.941 beryllium 9.012 boron 10.81 carbon 12.01 nitrogen 14.01 oxygen 16.00 fluorine 19.00 neon 20.18 11 12 13 14 15 16 17 18 Na Mg sodium 22.99 magnesium 24.31 3 IIIB 3B 4 IVB 4B 5 VB 5B 6 VIB 6B 7 VIIB 7B 8 9 10 ------- VIII ------------- 8 ------- 11 IB 1B 12 IIB 2B Al Si P S Cl Ar aluminium 26.98 silicon 28.09 phosphorus 30.97 sulfur 32.07 chlorine 35.45 argon 39.95 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr potassium 39.10 calcium 40.08 scandium 44.96 titanium 47.88 v anadium 50.94 chromium 52.00 manganese 54.94 iron 55.85 cobalt 58.47 nickel 58.69 copper 63.55 zinc 65.39 gallium 69.72 germanium 72.59 arsenic 74.92 selenium 78.96 bromine 79.90 krypton 83.80 37 38 39 Rb Sr Y rubidium 85.47 strontium 87.62 yttrium 88.91 40 Zr zirconium 91.22 41 42 43 44 45 46 47 48 49 50 51 52 53 Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I niobium 92.91 molybdenum 95.94 technetium (98) ruthenium 101.1 rhodium 102.9 palladium 106.4 silver 107.9 cadmium 112.4 indium 114.8 tin 118.7 antimony 121.8 tellurium 127.6 iodine 126.9 54 Xe xenon 131.3 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 Cs Ba La* Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po caesium 132.9 barium 137.3 lanthanum 138.9 hafnium 178.5 tantalum 180.9 tungsten 183.9 rhenium 186.2 osmium 190.2 iridium 190.2 platinum 195.1 gold 197.0 mercury 200.5 thallium 204.4 lead 207.2 bismuth 209.0 polonium (210) astatine (210) radon (222) 87 88 89 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 Fr Ra Ac~ Rf Db Sg Bh Hs Mt Ds Rg Uuq Uup Uuh francium (223) radium (226) actinium (227) rutherfordium (257) dubnium (260) seaborgium (263) bohrium (262) hassium (265) meitnerium (266) darmstadtium (271) roentgenium (272) ununquadium (289) ununpentium (288) ununhexium (292) Uub Uut ununbium (285) ununtrium (284) 85 At 86 Rn Uus Uuo ununseptium (310) ununoctium (294) Ź Ź Lanthanide Series* Actinide Series~ 58 59 60 61 62 63 64 65 66 67 68 69 70 71 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu cerium 140.1 praseodymium 140.9 neodymium 144.2 promethium (147) samarium 150.4 europium 152.0 gadolinium 157.3 terbium 158.9 dysprosium 162.5 holmium 164.9 erbium 167.3 thulium 168.9 ytterbium 173.0 lutetium 175.0 95 96 90 91 92 93 94 Th Pa U Np Pu thorium 232.0 protactinium (231) uranium (238) neptunium (237) plutonium (242) Am Cm americium (243) curium (247) 97 98 99 100 101 102 103 Bk Cf Es Fm Md No Lr berkelium (247) californium (249) einsteinium (254) fermium (253) mendelevium (256) nobelium (254) lawrencium (257) Department of Inorganic and Physical Chemistry, Indian Institute of Science Jemmis ATIP 1st Workshop on HPC in India @ SC-09 18 Beta-Rhombohedral Boron, Thermodynamically most stable allotrope Jemmis ATIP 1st Workshop on HPC in India @ SC-09 19 Percentage of partially substituted and interstitially occupied sites of different crystal structures of beta-rhombohedral boron 83.33 Jemmis 0.00 ATIP 1st Workshop on HPC in India @ SC-09 20 Percentage of partially substituted and interstitially occupied sites of different crystal structures of beta-rhombohedral boron 83.33 Jemmis 0.00 ATIP 1st Workshop on HPC in India @ SC-09 21 Percentage of partially substituted and interstitially occupied sites of different crystal structures of beta-rhombohedral boron 83.33 Jemmis 0.00 ATIP 1st Workshop on HPC in India @ SC-09 22 Percentage of partially substituted and interstitially occupied sites of different crystal structures of beta-rhombohedral boron 83.33 Jemmis 0.00 ATIP 1st Workshop on HPC in India @ SC-09 23 Hardness of Boron close to diamond yet lighter than Aluminium. How to make it even harder? Applications of Boron plentiful; a lot more anticipated if it can be made even harder. 83.33% D.L.V.K. Prasad, M.M. Balakrishnarajan, E D Jemmis, Phys Rev B, 72, 195102 (2005). Jemmis ATIP 1st Workshop on HPC in India @ SC-09 24 Ab initio Molecular Dynamics eg Car-Parinello (CPMD) Easier said than done even with moderately Large HPC facility CMSD van Setten, Uijttewaal, de Wijs, de Groot, J. Am. Chem. Soc., 2007, 129, 2458. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 25 2005 APS March Meeting Monday–Friday, March 21– 25, 2005; Los Angeles, CA Session B11: High Pressure I 11:15 AM–2:15 PM, Monday, March 21, 2005 2006 APS March Meeting Monday–Friday, March 13– 17, 2006; Baltimore, MD Session H31: Simulation of Complex Materials II 11:15 AM–1:51 PM, Tuesday, March 14, 2006 2007 APS March Meeting Monday–Friday, March 5–9, 2007; Denver, Colorado Session J19: Frontiers in Electronic Structure Theory I Abstract: J19.00009 : Bonding in elemental boron: a view from Abstract: B11.00001 : Boron a Abstract: H31.00004 : Boron: do electronic structure calculations frustrated element: ab-initio we know the ground state using maximally localized Wannier study of pressure induced structure? functions amorphization 1:39 PM–1:51 PM Authors: Authors: Authors: Tadashi Ogitsu Tadashi Ogitsu Tadashi Ogitsu (Lawrence Livermore (Lawrence Livermore National Francois Gygi National Laboratory, Laboratory) Giulia Galli Berkeley) Francois Gygi (Lawrence Livermore (University of California, Davis) National Laboratory) John Reed (L L N L) Eric Schwegler (L L N L) Giulia Galli (University of California, Davis) Blue Gene of several thousands of processors Ogitsu, Galli et al J. Am. Chem. Soc. 2009, 131. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 26 Percentage of partially substituted and interstitially occupied sites of different crystal structures of beta-rhombohedral boron 83.33 Jemmis 0.00 ATIP 1st Workshop on HPC in India @ SC-09 27 No Crystal structure Site No [symmetry multiplicity] % of occupancy 13[6] 16[6] A[2] E[2] D[6] 1 Li8 B103.44a 64.00 10.00 0.000 100.0 b 2 Cu3.72 B103.92 61.10 20.90 6.100 50.50 c 3 Cu4.14 B103.92 69.00 13.00 8.000 61.00 d 4 Fe2.12 B103.36 72.60 0.000 50.70 0.000 e 5 Hf2.07 B103.42 65.50 8.100 0.500 9.800 f 6 Zr2.04 B103.04 52.80 14.50 0.000 18.10 g 7 Cr2.52 B103.30 71.17 0.000 71.90 0.000 h 8 Li8Be3 B102 100.0 0.000 100.0 100.0 h 9 Li10CB102 100.0 0.000 100.0 100.0 * Here percentage of o ccupancyhas [12] fold symmetry. 100.0 22.1,10* 22.0,12* 18.50 31.10 27.90 18.00 0.000 0.000 # of e- Vol (Ao) 318.32 319.12 320.04 316.44 314.40 313.20 314.94 320.00 320.00 834.765 829.963 833.415 826.105 835.689 832.377 831.321 815.339 807.985 E. D. Jemmis, D. L. V. K. Prasad, J. Solid State Chemistry, 179, 2768, (2006). Jemmis ATIP 1st Workshop on HPC in India @ SC-09 28 Conclusions Advances in many fronts: Jemmis Awareness of the possibilities. Availability of the hardware and software. Theoretical methodologies. Software and Hardware. Benchmarking of capabilities, not in terms of time but in terms of solvable problems. ATIP 1st Workshop on HPC in India @ SC-09 29 Acknowledgements ATIP R. GOVINDARAJAN Department of Science and Technology Centre for Modelling, Simulation and Design, University of Hyderabad Supercomputer Education and Research Centre, Indian Institute of Science Indian Institute of Science Education and Research Thiruvananthapuram Prof. Balaji Jagirdar, Prof. Amit Basak Parameswaran, Prasad, Mallick Jemmis ATIP 1st Workshop on HPC in India @ SC-09 30 Acknowledgements Jemmis ATIP 1st Workshop on HPC in India @ SC-09 31 THANK YOU FOR YOUR KIND ATTENTION Jemmis ATIP 1st Workshop on HPC in India @ SC-09 32 Experiment Computation Cost 1950 2020 2100 Year Jemmis ATIP 1st Workshop on HPC in India @ SC-09 33 From the PWSCF.ORG site To. Prof. Nicola Marzari Department of Materials Science and Engineering 13-5066 MIT 77 Massachusetts Avenue Cambridge MA 02139-4307 USA tel 617.4522758 fax 2586534 [email protected] http://quasiamore.mit.edu From [email protected] Wed Aug 23 19:24:28 2006 Date: Wed, 23 Aug 2006 11:24:28 -0700 Subject: [Wannier] parameter to control convergence In-Reply-To: <[email protected]> References: <[email protected]> <[email protected]> Message-ID: <[email protected]> Dear Nicola, Thanks for your quick reply. I'd like to develop chemical intuition of boron crystal from Wannier functions. …. I'm trying to analyze the bonding nature of beta-boron crystal with this way and to compare with known empirical rule for boron chemistry such as mno rule… Tadashi Ogitsu Jemmis ATIP 1st Workshop on HPC in India @ SC-09 34 2006 APS March Meeting Monday–Friday, March 13–17, 2006; Baltimore, MD Session H31: Simulation of Complex Materials II 11:15 AM–1:51 PM, Tuesday, March 14, 2006 Abstract: H31.00004 : Boron: do we know the ground state structure? Abstract: by Tadashi Ogitsu (Lawrence Livermore National Laboratory, Berkeley) Jemmis ATIP 1st Workshop on HPC in India @ SC-09 35 2007 APS March Meeting Monday–Friday, March 5–9, 2007; Denver, Colorado Session J19: Frontiers in Electronic Structure Theory I Abstract: J19.00009 : Bonding in elemental boron: a view from electronic structure calculations using maximally localized Wannier functions 1:39 PM–1:51 PM Authors: Tadashi Ogitsu (Lawrence Livermore National Laboratory) Francois Gygi (University of California, Davis) John Reed (L L N L) Eric Schwegler (L L N L) Giulia Galli (University of California, Davis) Jemmis ATIP 1st Workshop on HPC in India @ SC-09 36 Holy Grails An experimental problem would demand computational work to get better design strategies, but this will not be attempted if the computation itself is going to involve enormous waiting. Jemmis ATIP 1st Workshop on HPC in India @ SC-09 37 Collaborations Centre for Computational Chemistry, University of Georgia Prof. Fritz Schaefer Metal carbonyls, Nanoclusters Jemmis ATIP 1st Workshop on HPC in India @ SC-09 38 Collaborations Centre for Advanced Scientific Computing and Modelling (CASCam), University of North Texas Prof. Tom Cundari G. S. Srinivasan Computational Material Science, Metal borides Jemmis ATIP 1st Workshop on HPC in India @ SC-09 39 INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH HTTP://WWW.IISERTVM.AC.IN Jemmis ATIP 1st Workshop on HPC in India @ SC-09 T H I R U V A N A N T H A P U R A M 40