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root/group/trunk/NPthiols/Sup_Info.tex
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Committed: Mon Oct 26 19:00:52 2015 UTC (8 years, 8 months ago) by gezelter
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Supporting infoZ

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# User Rev Content
1 skucera 4375 \documentclass[aps,jcp,preprint,showpacs,superscriptaddress,groupedaddress]{revtex4} % for double-spaced preprint
2     \usepackage{graphicx} % needed for figures
3     \usepackage{dcolumn} % needed for some tables
4     \usepackage{bm} % for math
5     \usepackage{amssymb} % for math
6     %\usepackage{booktabs}
7     \usepackage[english]{babel}
8     \usepackage{multirow}
9     \usepackage{tablefootnote}
10     \usepackage{times}
11     \usepackage[version=3]{mhchem}
12     \usepackage{lineno}
13     \usepackage{gensymb}
14 gezelter 4376 \usepackage{multirow}
15 skucera 4375
16     \begin{document}
17    
18     \title{Supporting Information for: Interfacial Thermal Conductance of Thiolate-Protected
19     Gold Nanospheres}
20     \author{Kelsey M. Stocker}
21     \author{Suzanne M. Neidhart}
22     \author{J. Daniel Gezelter}
23     \email{gezelter@nd.edu}
24     \affiliation{Department of Chemistry and Biochemistry, University of
25     Notre Dame, Notre Dame, IN 46556}
26    
27     \maketitle
28     \vfill
29     \par Parameters not found in the TraPPE-UA force field for the intramolecular interactions of the conjugated and the penultimate alkenethiolate ligands were calculated using a potential energy surface scan at the B3LYP, 6-31G(d,p) level. Then all potential energy surfaces were fit to a Harmonic potential. A bend parameter for the beginning of the shortest penultimate thiolate ligand (\(S - CH_{2}- CH)\)was calculated by fitting \(V_{bend} = \frac{k}{2} (\theta - \theta_0)^2\) to the potential energy surface. To find an equilibrium bend angle at 109.97\degree and a spring constant of 127.37 \(kcal/mol/rad^2\). A torsional parameter was fit to the same part of the penultimate ligand (\(S - CH_{2}- CH-CH)\) for the rotation around the \( CH_{2}- CH\) bond. This potential energy surface was then fit to \(V_{tor} = c0 + c1 * [1 + \cos(\phi)] + c2 * [1 - \cos(2\phi)] + c3 * [1 + \cos(3\phi)]\).
30    
31 gezelter 4376 \begin{tabular}{ |cc|cc|l| }
32 skucera 4375 \hline
33 gezelter 4376 \multicolumn{5}{|c|}{Bond Parameters} \\
34 skucera 4375 \hline
35 gezelter 4376 $i$&$j$ & $\theta_0 (\degree)$ & $k (\mathrm{kcal/mole/rad}^2)$ & source\\
36 skucera 4375 \hline
37 gezelter 4376 CH3 & CH3 & 1.540 & 536 & \\
38     CH3 & CH2 & 1.540 & 536 & \\
39     CH3 & CH & 1.540 & 536 & \\
40     CH2 & CH2 & 1.540 & 536 & \\
41     CH2 & CH & 1.540 & 536 & \\
42     CH & CH & 1.540 & 536 & \\
43     Chene & CHene & 1.330 & 1098 & \\
44     CH2ene & CHene & 1.330 & 1098 & \\
45     CH3 & CHene & 1.540 & 634 & \\
46     CH2 & CHene & 1.540 & 634 & \\
47     S & CH2 & 1.820 & 444 & \\
48     CHar & CHar & 1.40 & 938 & \\
49     CHar & CH2 & 1.540 & 536 & \\
50     CHar & CH3 & 1.540 & 536 & \\
51     CH2ar & CHar & 1.40 & 938 & \\
52     S & CHar & 1.80384 & 527.951 & fit \\
53 skucera 4375 \hline
54     \end{tabular}
55    
56 gezelter 4376 Most
57     parameters are taken from references \bibpunct{}{}{,}{n}{}{,}
58     \protect\cite{TraPPE-UA.alkanes} and
59     \protect\cite{TraPPE-UA.thiols}. Cross-interactions with the Au
60     atoms were adapted from references
61     \protect\cite{landman:1998},~\protect\cite{vlugt:cpc2007154},~and
62     \protect\cite{hautman:4994}.
63    
64    
65     \begin{tabular}{ |ccc|cc|l| }
66 skucera 4375 \hline
67 gezelter 4376 \multicolumn{6}{|c|}{Bend Parameters (central atom is atom $j$)} \\
68 skucera 4375 \hline
69 gezelter 4376 $i$&$j$&$k$ & $\theta_0 (\degree)$ & $k (\mathrm{kcal/mole/rad}^2)$ & source\\
70 skucera 4375 \hline
71 gezelter 4376 CH2 & CH2 & S & 114.0 & 124.20& Ref. \protect\cite{TraPPE-UA.thiols}\\
72     CH3 & CH2 & S & 114.0 & 124.20& Ref. \protect\cite{TraPPE-UA.thiols}\\
73     CH3 & CH2 & CH3 & 114.0 & 124.20& Ref. \protect\cite{TraPPE-UA.thiols}\\
74     CH3 & CH2 & CH2 & 114.0 & 124.20& Ref. \protect\cite{TraPPE-UA.thiols}\\
75     CH2 & CH2 & CH2 & 114.0 & 124.20& Ref. \protect\cite{TraPPE-UA.thiols}\\
76     CH3 & CH2 & CH & 114.0 & 124.20& Ref. \protect\cite{TraPPE-UA.thiols}\\
77     CHene & CHene & CH3 & 119.7 & 139.94& Ref. \protect\cite{Maerzke:2009qy}\\
78     CHene & CHene & CHene & 119.7 & 139.94& Ref. \protect\cite{Maerzke:2009qy}\\
79     CH2ene & CHene & CH3 & 119.7 & 139.94& Ref. \protect\cite{Maerzke:2009qy}\\
80     CHene & CHene & CH2 & 119.7 & 139.94& Ref. \protect\cite{Maerzke:2009qy}\\
81     CH2 & CH2 & CHene & 114.0 & 124.20& Ref. \protect\cite{TraPPE-UA.thiols}\\
82     CHar & CHar & CHar & 120.0 & 126.0 & Refs. \protect\cite{Maerzke:2009qy} and \\
83     CHar & CHar & CH2 & 120.0 & 140.0 & Refs. \protect\cite{Maerzke:2009qy} and \\
84     CHar & CHar & CH3 & 120.0 & 140.0 & Refs. \protect\cite{Maerzke:2009qy} and \\
85     CHar & CHar & CH2ar & 120.0 & 126.0 & Refs. \protect\cite{Maerzke:2009qy} and \\
86     S & CH2 & CHene & 109.97 & 127.37 & fit \\
87     S & CH2 & CHar & 109.97 & 127.37 & fit \\
88     S & CHar & CHar & 123.911 & 138.093 & fit \\
89 skucera 4375 \hline
90     \end{tabular}
91     \par The conjugated system was fit to a bond, bend, and torsion. The terminal bond for the shortest conjugated ligand \(CH-CH_2\) was fit to a potential energy surface to find an equilibrium bond length of 1.4 \AA and a spring constant of 938 kcal/mol using the Harmonic Model: \(V_{bond} = \frac{k}{2} (b - b_0)^2\). A bend parameter for the beginning the longer conjugated ligands (\(S - CH_2- CH)\), was approximated to be equal to the shortest penultimate ligand parameters found. For the shortest conjugated ligand the first bend (\(S - CH- CH)\) was fit a potential energy surface in the same manor as the penultimate bend. The torsion for the first four atoms of the two longer conjugated systems is equal to the torsion calculated for the penultimate system.
92 gezelter 4376 \begin{tabular}{ |cccc|cccc|l| }
93 skucera 4375 \hline
94 gezelter 4376 \multicolumn{9}{|c|}{Torsion Parameters (central atoms are atoms $j$ and $k$)} \\
95 skucera 4375 \hline
96 gezelter 4376 $i$&$j$&$k$&$l$& c0&c1& c2 & c3 & source\\
97 skucera 4375 \hline
98 gezelter 4376 CH3 & CH2 & CH2 & CH3 & 0.0 & 0.7055 & -0.13551 & 1.5725 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\
99     CH3 & CH2 & CH2 & CH2 & 0.0 & 0.7055 & -0.13551 & 1.5725 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\
100     CH3 & CH2 & CH2 & CH & 0.0 & 0.7055 & -0.13551 & 1.5725 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\
101     CH2 & CH2 & CH2 & CH2 & 0.0 & 0.7055 & -0.13551 & 1.5725 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\
102     CH2 & CH2 & CH2 & S & 0.0 & 0.7055 & -0.13551 & 1.5725 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\
103     CH3 & CH2 & CH2 & S & 0.0 & 0.7055 & -0.13551 & 1.5725 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\ \hline
104     X & CHene & CHene & X & \multicolumn{4}{|c|}{\multirow{2}{*}{$V = 0.008112 (\phi - 180.0)^2$}} & \multirow{2}{*}{Ref. \protect\cite{TraPPE-UA.alkylbenzenes}} \\
105     X & CHar & CHar & X & & & & & \\ \hline
106     CH2 & CH2 & CHene & CHene & 1.368 & 0.1716 & -0.2181 & -0.56081 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\
107     CH2 & CH2 & CH2 & CHene & 0.0 & 0.7055 & -0.13551 & 1.5725 & Ref. \protect\cite{TraPPE-UA.alkylbenzenes}\\
108     CHene & CHene & CH2 & S & 3.20753 & 0.207417& -0.912929& -0.958538 & fit \\
109     CHar & CHar & CH2 & S & 3.20753 & 0.207417& -0.912929& -0.958538 & fit \\
110 skucera 4375 \hline
111     \end{tabular}
112     \par The conjugated system was fit to a bond, bend, and torsion. The terminal bond for the shortest conjugated ligand \(CH-CH_2\) was fit to a potential energy surface to find an equilibrium bond length of 1.4 \AA and a spring constant of 938 kcal/mol using the Harmonic Model: \(V_{bond} = \frac{k}{2} (b - b_0)^2\). A bend parameter for the beginning the longer conjugated ligands (\(S - CH_2- CH)\), was approximated to be equal to the shortest penultimate ligand parameters found. For the shortest conjugated ligand the first bend (\(S - CH- CH)\) was fit a potential energy surface in the same manor as the penultimate bend. The torsion for the first four atoms of the two longer conjugated systems is equal to the torsion calculated for the penultimate system.
113 gezelter 4376 \newpage
114     \bibliographystyle{aip}
115     \bibliography{NPthiols}
116    
117 skucera 4375 \end{document}