[[Image:Electron correlation.png|thumb|right|300px|Diagram illustrating various ''ab initio'' electronic structure methods in terms of energy. Spacings are not to... ਨਾਲ ਪੇਜ ਬਣਾਇਆ
([[Image:Electron correlation.png|thumb|right|300px|Diagram illustrating various ''ab initio'' electronic structure methods in terms of energy. Spacings are not to... ਨਾਲ ਪੇਜ ਬਣਾਇਆ)