What are the best affordable multi-coefficient strategies for calculating transition state geometries and barrier heights?

Physics & Astronomy

• saddle points 100%
• geometry 59%
• coefficients 57%
• configuration interaction 54%
• kinetics 42%
• excitation 25%
• correlation coefficients 19%
• potential energy 14%
• perturbation theory 14%
• density functional theory 13%
• products 11%
• energy 10%

Chemical Compounds

• Transition State 87%
• Perturbation Theory 40%
• Potential Energy Surface 33%
• Energy 33%
• Error 26%
• Density Functional Theory 21%