CHEM01200604005 A. K. Pathak - Homi Bhabha National Institute

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Homi Bhabha National Institute Recommendations of the Viva Voce Board As members of the Viva Voce Board, we certify that we have read the dissertation prepared by Arup Kumar Pathak entitled Microsolvation of Charged and Neutral Species: A Theoretical Study and recommend that it may be accepted as fulfilling the dissertation requirement for the Degree of Doctor of Philosophy. Chairman- Prof. S. K. Ghosh Date: Convener- Prof. T. Mukherjee Date: External Examiner- Prof. P. K. Chattaraj Date: Member 1- Dr. D. K. Maity Date: Member 2- Prof. P. D. Naik Date: Member 3- Dr. T. K. Ghanty Date: Member 4- Dr. C. Majumder Date: Final approval and acceptance of this dissertation is contingent upon the candidate’s submission of the final copies of the dissertation to HBNI. We hereby certify that we have read this dissertation prepared under our direction and recommend that it may be accepted as fulfilling the dissertation requirement. Guide – Prof. T. Mukherjee Date: Co‐guide – Dr. D. K. Maity Date: ii
STATEMENT BY AUTHOR This dissertation has been submitted in partial fulfillment of requirements for an advanced degree at Homi Bhabha National Institute (HBNI) and is deposited in the Library to be made available to borrowers under rules of the HBNI. Brief quotations from this dissertation are allowable without special permission, provided that accurate acknowledgement of source is made. Requests for permission for extended quotation from or reproduction of this manuscript in whole or in part may be granted by the Competent Authority of HBNI when in his or her judgment the proposed use of the material is in the interests of scholarship. In all other instances, however, permission must be obtained from the author. Arup Kumar Pathak iii
Page 1: MICROSOLVATION OF CHARGED AND NEUTR
Page 5 and 6: Dedicated to my Daughter, Wife and
Page 7 and 8: CONTENTS Page No. SYNOPSIS LIST OF
Page 9 and 10: CHAPTER 4 Solubility of Halogen Gas
Page 11 and 12: 7.3.4. IR and Raman Spectra 117-121
Page 13 and 14: S Macroscopic Microscopic Dual leve
Page 15 and 16: molecular level interaction during
Page 17 and 18: Chapter 3: This chapter describes I
Page 19 and 20: In this system the conformers of a
Page 21 and 22: LIST OF FIGURES Page No. Fig. 1.1 2
Page 23 and 24: Fig. 2.6 54 (I) Plot of calculated
Page 25 and 26: (IIIA) Cl 2 .3H 2 O; (IIIB) Br 2 .3
Page 27 and 28: Fig. 6.3 104-105 Calculated scaled
Page 29 and 30: LIST OF TABLES Page No. Table. 2.1
Page 31 and 32: CHAPTER 1 Introduction 1.1. Microso
Page 33 and 34: 1.2. Motivation 1.2.1. Macrosolvati
Page 35 and 36: ulk water and pure neutral water cl
Page 37 and 38: insight about the electronic struct
Page 39 and 40: Newton -Raphson (NR) method expand
Page 41 and 42: potential energy surface for these
Page 43 and 44: terms, the energy can be written in
Page 45 and 46: Boyd proposed the use of Gaussian t
Page 47 and 48: eported experimental findings. Theo
Page 49 and 50: hydrated halide series, X¯.nH 2 O,
Page 51 and 52: anions (Cl •− 2 , Br •− 2 &
Page 53 and 54:
geometrical parameters close to MP2
Page 55 and 56:
symmetrical DHB, SHB or WHB arrange
Page 57 and 58:
of I-I axis and having the least I-
Page 59 and 60:
Br •− 2 .nH 2 O hydrated cluste
Page 61 and 62:
VI-F VI-G VII-A VII-B VII-C VII-D V
Page 63 and 64:
To see the effect of hydration on t
Page 65 and 66:
Five minimum energy structures disp
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arrangements. In total, it has one
Page 69 and 70:
NO 3 − .nH2 O (n ≥ 6), a few eq
Page 71 and 72:
V-E V-F V-G V-H V-I VI-A VI-B VI-C
Page 73 and 74:
VII-D VII-E VII-F VII-G VII-H VII-I
Page 75 and 76:
VIII-K VIII-L Fig.2.2. Fully optimi
Page 77 and 78:
clusters. Hydrated cluster having c
Page 79 and 80:
However, these calculations do not
Page 81 and 82:
Table 2.1. Weighted average energy
Page 83 and 84:
Where, E[I •− 2 .nH 2 O] is the
Page 85 and 86:
The variation of the weighted avera
Page 87 and 88:
CHAPTER 3 IR Spectra of Water Embed
Page 89 and 90:
ecome more meaningful. At present,
Page 91 and 92:
I-A II-A II-B III-A III-B III-C III
Page 93 and 94:
Cluster experiments are carried out
Page 95 and 96:
3350-3500 cm -1 (scaling factor ~0.
Page 97 and 98:
these systems, X. nH 2 O (X= Br 2
Page 99 and 100:
CHAPTER 4 Solubility of Halogen Gas
Page 101 and 102:
including polarized and diffuse fun
Page 103 and 104:
and I 2 systems. The most stable st
Page 105 and 106:
Cl Cl Br Br I I VA VB VC Cl Cl Br B
Page 107 and 108:
(Br δ+ -Br δ- ) in the studied hy
Page 109 and 110:
stabilization energy does not follo
Page 111 and 112:
80 Cl 2 .nH 2 O (n=1-8) 80 Br 2 .nH
Page 113 and 114:
separated ion pair in presence of s
Page 115 and 116:
adical ( • OH) reacts with HCO 3
Page 117 and 118:
most stable conformer for each size
Page 119 and 120:
The structures of the hydrated clus
Page 121 and 122:
Table 5.1. Calculated absorption ma
Page 123 and 124:
molar extinction coefficient value
Page 125 and 126:
ammonia. 61-62 Hydrogen bonded wate
Page 127 and 128:
stable minimum energy structure is
Page 129 and 130:
IV-A IV-B V-A V-B V-C VI-A VI-B VI-
Page 131 and 132:
6.3.3. Vertical Ionization Potentia
Page 133 and 134:
311++G(2d,2p) level, the scaling fa
Page 135 and 136:
K(NH 3 ) 4 K(NH 3 ) 5 IR Intensity
Page 137 and 138:
CHAPTER 7 Structure, Energetics and
Page 139 and 140:
Thus Monte Carlo based simulated an
Page 141 and 142:
I I I I I I I I A B C D I I I I I I
Page 143 and 144:
interaction as well as solvent-solv
Page 145 and 146:
Table 7.1. Various energy parameter
Page 147 and 148:
change in VDE is observed. This is
Page 149 and 150:
symmetric C-O stretching mode of CO
Page 151 and 152:
to the maximum charge transfer of t
Page 153 and 154:
CHAPTER 8 A Generalized Microscopic
Page 155 and 156:
possible breakdown of these laws ma
Page 157 and 158:
P 7 P , , P , ,, 1 ∂ 2
Page 159 and 160:
M DE = (r, ω)C DE , (r,
Page 161 and 162:
known. However, for most of the com
Page 163 and 164:
The calculated bulk detachment ener
Page 165 and 166:
espect to experimentally measured v
Page 167 and 168:
References 1. Ohtaki, H.; Radani, T
Page 169 and 170:
29. Turi, L.; Sheu, W.; Rossky,P.J.
Page 171 and 172:
61. (a) Ehrler, O. T.; Neumark, D.
Page 173 and 174:
LIST OF PUBLICATIONS *1. “σ/σ
Page 175 and 176:
13. “Vibrational analysis of I
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CHEM01200604005 A. K. Pathak - Homi Bhabha National Institute

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