Physical Chemistry Third Edition

882 21 The Electronic Structure of Polyatomic Molecules Exercise 21.8 Write the expression forΨIin Eq. (21.5-2). The ionic chara ...

21.5 The Valence-Bond Description of Polyatomic Molecules 883 This wave function is probably superior to that used in Chapter 20 ...

884 21 The Electronic Structure of Polyatomic Molecules EXAMPLE21.8 Describe the bonding in the iodine trifluoride molecule. App ...

21.6 Delocalized Bonding 885 ammonias bonded to the platinum atom with the chlorines adjacent to each other and the ammonias adj ...

886 21 The Electronic Structure of Polyatomic Molecules functions for different resonance structures is the mathematical express ...

21.6 Delocalized Bonding 887 Energy localization should turn all of the sigma bonding orbitals into localized orbitals, but this ...

888 21 The Electronic Structure of Polyatomic Molecules Orbital energy  22   12   2   1  6 5 3 1 2 4 Figure 21.8 O ...

21.6 Delocalized Bonding 889 Figure 21.9 The Orbital Regions of the Delocalized Pi Orbitals in Benzene by the Hückel Method.Posi ...

890 21 The Electronic Structure of Polyatomic Molecules EXAMPLE21.11 Without calculations, predict the energies and the shapes o ...

21.6 Delocalized Bonding 891 Exercise 21.12 a.Describe the pi LCAOMOs in the cyclobutadiene molecule, C 4 H 4 , assuming a squar ...

892 21 The Electronic Structure of Polyatomic Molecules 21.34Obtain access to any of the common computer programs that will solv ...

21.7 The Free-Electron Molecular Orbital Method 893 EXAMPLE21.12 Using the FEMO method, calculate the wavelength of the light ab ...

894 21 The Electronic Structure of Polyatomic Molecules 21.8 Applications of Symmetry to Molecular Orbitals Our treatment of pol ...

21.8 Applications of Symmetry to Molecular Orbitals 895 Table 21.2 SCF Orbitals for H 2 O MO c 1 sO c 2 sO c 2 pzO c 2 pyO c 2 p ...

896 21 The Electronic Structure of Polyatomic Molecules 21.43List the symmetry operations that belong to benzene in its equilibr ...

21.9 Groups of Symmetry Operators 897 Exercise 21.16 Find the coordinates of the point to which the point (1, 2, 3) is moved by ...

898 21 The Electronic Structure of Polyatomic Molecules Exercise 21.17 a.List the symmetry operations that belong to the ammonia ...

21.9 Groups of Symmetry Operators 899 the molecule arêE,̂C 2 ,̂σvyz, reflection through theyxplane and̂σvxz, reflection through ...

900 21 The Electronic Structure of Polyatomic Molecules C 2 axis (^) xzplane Ha (c) (a) (b) Hb Hb Ha z C 2 axis (^) yzplane y x^ ...

21.9 Groups of Symmetry Operators 901 Table 21.4 Examples of Some Point Groups Schoenflies Symbol Symmetry Operations Example Mo ...