A Hamiltonian describing molecular orien
✍
S.H. Walmsley
📂
Article
📅
1984
🏛
Elsevier Science
🌐
English
⚖ 331 KB
A quantum-mechanirxl Hamiltonian describing molecular orientation is developed for use in the I3rticc dynamics of moIecular crystals. It is expressed in terms of three of the four quaternions 3s coordinates together with their conju@e moment3. ## I_ fntroduction In the conventional treatment of n