Abstract
CONTENTS
I. Introduction 575
II. Concept of spin density 577
III. Spin density in the simple Hückel molecular orbital theory 579
IV. Hyperfine splitting due to the 13C nucleus 580
V. Spin density in the self-consistent field method 582
VI. Spin density in aliphatic radicals 584
VII. Application of the alternant orbital method 585
VIII. Spin density and nuclear magnetic resonance 586