Molecular oxygen tetramer: multiplet structure and global minima

Key Points

• The research aims to calculate the interaction potential of various multiplet states in molecular oxygen clusters.
• Applied a general treatment for calculating interaction potential
• Focused on all possible multiplet states
• Used an uncoupled spin representation framework
• Identified multiple multiplet states within the oxygen tetramer
• Determined global minima for the interaction potential of these states
• Provided insights into the stability of molecular oxygen clusters