Physical Chemistry Third Edition

862 20 The Electronic States of Diatomic Molecules Electronegativity Relative energies of atomic orbitals on different atoms are ...

20.4 Heteronuclear Diatomic Molecules 863 Table 20.4 Selected Values of Average Bond Energies Bond Bond Energy (kJ mol−^1 ) C–C ...

864 20 The Electronic States of Diatomic Molecules andΨIcontains a single ionic term: ΨIψ 1 sLi(1)α(1)ψ 1 sLi(2)β(2)ψ 1 sH(3)ψ ...

20.4 Heteronuclear Diatomic Molecules 865 PROBLEMS Section 20.4: Heteronuclear Diatomic Molecules 20.25Describe the bonding in t ...

866 20 The Electronic States of Diatomic Molecules is called using configuration interaction (CI), and can introduce dynamical e ...

21 The Electronic Structure of Polyatomic Molecules PRINCIPAL FACTS AND IDEAS The electronic structure of polyatomic molecules ...

868 21 The Electronic Structure of Polyatomic Molecules 21.1 The BeH 2 Molecule and thespHybrid Orbitals Beryllium hydride, BeH ...

21.1 The BeH 2 Molecule and thespHybrid Orbitals 869 we do not discuss the higher-energy orbitals. The LCAOMOs are all sigma orb ...

870 21 The Electronic Structure of Polyatomic Molecules (3) of determinants in Appendix B, the value of the Slater determinant i ...

21.2 The BH 3 Molecule and thesp^2 Hybrid Orbitals 871 hydrogen 1sorbital have the same symmetry around the bond axis. The LCAOM ...

872 21 The Electronic Structure of Polyatomic Molecules at the origin, one of the H atoms on thexaxis, and the other H atoms in ...

21.3 The CH 4 ,NH 3 , and H 2 O Molecules and thesp^3 Hybrid Orbitals 873 PROBLEMS Section 21.2: The BH 3 Molecule and thesp^2 H ...

874 21 The Electronic Structure of Polyatomic Molecules Figure 21.5a shows a cube centered at the nucleus with faces perpendicul ...

21.3 The CH 4 ,NH 3 , and H 2 O Molecules and thesp^3 Hybrid Orbitals 875 EXAMPLE21.2 Show that the angle between alternate diag ...

876 21 The Electronic Structure of Polyatomic Molecules equilibrium bond angle of 109.5◦instead of the experimental bond angle o ...

21.3 The CH 4 ,NH 3 , and H 2 O Molecules and thesp^3 Hybrid Orbitals 877 occupied by lone pairs of electrons. The electron conf ...

878 21 The Electronic Structure of Polyatomic Molecules EXAMPLE21.3 Are the bonds in the CH 4 molecule polar or nonpolar? Does t ...

21.4 Molecules with Multiple Bonds 879 Solution The VSEPR theory predicts C–C–H bond angles of 120◦, approximately equal to the ...

880 21 The Electronic Structure of Polyatomic Molecules 2 pxand 2pyorbitals, exactly as with the N 2 molecule. On each carbon at ...

21.5 The Valence-Bond Description of Polyatomic Molecules 881 21.17Using LCAOMOs made with hybrid orbitals, describe the bonding ...