ABSTRACT
I. Introduction and Outline .................................................................................................. 253
II. Definitions ........................................................................................................................ 255
III. Theory .............................................................................................................................. 255
IV. Experimental Conditions.................................................................................................. 258
V. Static Systems .................................................................................................................. 259
A. Resonance-Assisted Hydrogen Bonded Systems .................................................... 259
1. Transmission of Isotope Effects across Hydrogen Bonds ................................ 261
B. Non-RAHB Cases .................................................................................................... 262
C. Medium-and Long-Range Isotope Effects ............................................................. 264
D. Isotope Effects through Space ................................................................................. 264
E.