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34250797215
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[3]
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[3]
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0037439843
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Although the contribution of relativistic terms has been pointed out for heavier atoms, the perturbation would be small for the selenium nucleus: R. Fukuda, M. Hada, H. Nakatsuji, J. Chem. Phys. 2003, 118, 1015-1026
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Although the contribution of relativistic terms has been pointed out for heavier atoms, the perturbation would be small for the selenium nucleus: R. Fukuda, M. Hada, H. Nakatsuji, J. Chem. Phys. 2003, 118, 1015-1026:
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34250875507
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3rd ed, Eds, P. W. Atkins, R. S. Friedman, Oxford, New York, Chap. 13
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Molecular Quantum Mechanics
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40
-
-
34250805195
-
-
This decomposition includes a small degree of arbitrariness due to the dependence on coordinate origin, though it is not detrimental to our chemical analyses and insights into 77Se NMR spectroscopy
-
77Se NMR spectroscopy.
-
-
-
-
41
-
-
34250884968
-
-
p. Such typical cases are detected in the β effect.
-
p. Such typical cases are detected in the β effect.
-
-
-
-
42
-
-
34250865417
-
-
d are exactly expressed by Ramsey's Equation, and they are approximately calculated in the framework of Hartree-Fock (HF) or DFT theory: N. F. Ramsey. Phys. Rev. 1949, 77, 567-575;
-
d are exactly expressed by Ramsey's Equation, and they are approximately calculated in the framework of Hartree-Fock (HF) or DFT theory: N. F. Ramsey. Phys. Rev. 1949, 77, 567-575;
-
-
-
-
48
-
-
34250810006
-
-
Based on second-order perturbation theory at the level of the HF and single-excitation CI approximation. σp on a resonance nucleus N is shown to be proportional to reciprocal orbital energy gap (εa-εi)-1 as expressed in Equation 5, where ψk is the fc-th orbital function. L̂ z,N the orbital angular momentum around the resonance nucleus, and rN the distance from the nucleus N
-
N the distance from the nucleus N.
-
-
-
-
49
-
-
34250840427
-
-
j transitions.
-
j transitions.
-
-
-
-
50
-
-
34250890538
-
-
Gaussian03, Revision B.05. M. J. Frisch. G. W. Trucks, H. B. Schlegel, G. E. Scuseria, M. A. Robb, J. R. Cheeseman, J. A. Montgomery, Jr, T. Vreven, K. N. Kudin, J. C. Burant, J. M. Millam, S. S. Iyengar, J. Tomasi, V. Barone, B. Mennucci, M. Cossi, G. Scalmani, N. Rega, G. A. Petersson, H. Nakatsuji, M. Hada, M. Ehara, K. Toyota, R. Fukuda, J. Hasegawa, M. Ishida, T. Nakajima, Y. Honda, O. Kitao, H. Nakai, M. Klene, X. Li, J. E. Knox, H. P. Hratchian, J. B. Cross, V. Bakken, C. Adamo, J. Jaramillo, R. Gomperts, R. E. Stratmann, O. Yazyev, A. J. Austin, R. Cammi, C. Pomelli, J. W. Ochterski, P. Y. Ayala, K. Morokuma, G. A. Voth, P. Salvador, J. J. Dannenberg, V. G. Zakrzewski, S. Dapprich, A. D. Daniels, M. C. Strain, O. Farkas, D. K. Malick, A. D. Rabuck, K. Raghavachari, J. B. Foresman, J. V. Ortiz, Q. Cui, A. G. Baboul, S. Clifford, J. Cioslowski, B. B. Stefanov, G. Liu, A. Liashenko, P. Piskorz, I. Komaromi, R. L. Martin, D. J. Fox, T. Keith, M. A. Al-Laham, C. Y. Peng, A. Nanayak
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33750181960
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R. McWeeny, Phys. Rev. 1962, 126, 1028-1034;
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McWeeny, R.1
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63
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34250889137
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2Se), see a) W. Kutzelnigg, U. Fleischer, C. van Wüllen, Shielding Calculations: IGLO Method in Encyclopedia of Nuclear Magnetic Resonance, 7, (Eds.: D.M. Grant, R. K. Harris), Wiley, New York, 1996, 4284-4291;
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2Se), see a) W. Kutzelnigg, U. Fleischer, C. van Wüllen, "Shielding Calculations: IGLO Method" in Encyclopedia of Nuclear Magnetic Resonance, Vol. 7, (Eds.: D.M. Grant, R. K. Harris), Wiley, New York, 1996, 4284-4291;
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64
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0002160991
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Gas Phase Measurement and ab initio Calculations
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Ed, J. A. Tossell, Kluwer Academic Publishers, Dordrecht
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b) P. D. Ellis, J. D. Odom, A. S. Lipton, Q. Chen, J. M. Gulick, "Gas Phase Measurement and ab initio Calculations" in Nuclear Magnetic Shieldings and Molecular Structure (Ed.: J. A. Tossell), Kluwer Academic Publishers, Dordrecht, 1993, 539-555;
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Ellis, P.D.1
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65
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0035916620
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P.J. Wilson, Mol. Phys. 2001, 99, 363-367. See also ref. [7].
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c) P.J. Wilson, Mol. Phys. 2001, 99, 363-367. See also ref. [7].
-
-
-
-
66
-
-
34250853277
-
-
1(Se) in PhSeH and PhSeMe is discussed in ref. [7]. The orientational effect is not so large between the two methods.
-
1(Se) in PhSeH and PhSeMe is discussed in ref. [7]. The orientational effect is not so large between the two methods.
-
-
-
-
67
-
-
34250829457
-
-
24
-
24
-
-
-
-
68
-
-
0018640848
-
-
a) J. D. Odom, W. H. Dawson, P. D. Ellis, J. Am. Chem. Soc. 1979, 101, 5815-5822;
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(1979)
J. Am. Chem. Soc
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Odom, J.D.1
Dawson, W.H.2
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69
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0000876271
-
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b) R. J. Batchelor, F.W.B. Einstein, I.D. Gay, C. H. W. Jones, R. D. Sharma, Inorg. Chem. 1993, 32, 4378;
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-
-
Batchelor, R.J.1
Einstein, F.W.B.2
Gay, I.D.3
Jones, C.H.W.4
Sharma, R.D.5
-
71
-
-
34250848692
-
-
2O.
-
2O.
-
-
-
-
72
-
-
34250826901
-
-
1(MP2)-493.2 (n = 29, r = 0.997) (9)
-
1(MP2)-493.2 (n = 29, r = 0.997) (9)
-
-
-
-
73
-
-
34250844199
-
-
j, transition is intrinsically zero.
-
j, transition is intrinsically zero.
-
-
-
-
74
-
-
34250869932
-
-
In the case of H2Se, Ψ16, Ψ17 and Ψ18 are mainly constructed by 4py(Se, 4p x(Se, and 4pz(Se, respectively; Ψ7, Ψ8, and Ψ9, by 3py(Se, 3p x(Se, and 3pz(Se, respectively; and Ψ3, Ψ4, and Ψ5 by 2py(Se, 2p x(Se, and 2pzSe, respectively
-
z(Se), respectively.
-
-
-
-
75
-
-
34250796028
-
-
7 are constructed by two 1s(C).
-
7 are constructed by two 1s(C).
-
-
-
-
76
-
-
34250857257
-
-
-3 terms, and the overlap integrals containing the angular momentum operator L̂.
-
-3 terms, and the overlap integrals containing the angular momentum operator L̂.
-
-
-
-
77
-
-
34250800108
-
-
While the point corresponding to nPrSe, Cs) is almost on the correlation line in Figure 4, that for nPrSe, g deviates above the line. This must be due to the very large upfield contribution from the Ψi→Ψj transition in nPrSe, g
-
- (g).
-
-
-
-
78
-
-
34250881942
-
-
2=CHSeMe (pd) were performed similarly.
-
2=CHSeMe (pd) were performed similarly.
-
-
-
-
79
-
-
34250798362
-
-
-1 at the MP2 level.
-
-1 at the MP2 level.
-
-
-
-
80
-
-
34250841566
-
-
-1, respectively, at the MP2 level.
-
-1, respectively, at the MP2 level.
-
-
-
-
81
-
-
34250890539
-
-
Table S1 in the Supporting Information collects the contributions from each ψ to σp(Se) and the components (σ p(Se)xx σp(Se)yy, and σp(Se)zz) in CH2=CHSeH (pl-A, CH 2=CHSeH (pl-B, CH2=CHSeH (pd, and CH3CH 2SeH (Cx, together with the energies (εi) and the characters of Ψi
-
i.
-
-
-
-
82
-
-
34250856109
-
-
p(Se) of these compounds, given in Table 9, are contributed from the atomic p. d, and f orbitals in the basis sets for the calculations.
-
p(Se) of these compounds, given in Table 9, are contributed from the atomic p. d, and f orbitals in the basis sets for the calculations.
-
-
-
-
83
-
-
34250883121
-
-
The Ψi→Ψj+a contributions from p, px+py+Pz in Table 9 were plotted versus those in Tables 2 and 6, which correspond the contributions from (p, d, f, for Se2- and R2Se (C2v, R, H, Me, Et, nPr, nBu, and CH2=CH, The correlation is given in Equation (10, σ(p, 0.976σp (p+d+f)-0.3 (n, 7, r, 1.000, 10) The correlation is obtained with more significant figures than those in the tables. The results show that atomic p orbitals in Ψi, are the origin of about 98% of σp(Se, a, 0.976) by the basis sets in the calculations
-
p(Se) (a = 0.976) by the basis sets in the calculations.
-
-
-
-
85
-
-
0001501680
-
-
N. P. Luthra, R. B. Dunlap, J. D. Odom, J. Magn. Reson. 1983, 52, 318-322.
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(1983)
J. Magn. Reson
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, pp. 318-322
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Luthra, N.P.1
Dunlap, R.B.2
Odom, J.D.3
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86
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0002397118
-
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N. P. Luthra, A. M. Boccanfuso, R. B. Dunlap, J. D. Odom, J. Organomet. Chem. 1988, 354, 51.
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Luthra, N.P.1
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Dunlap, R.B.3
Odom, J.D.4
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