Computational chemistry may be a product of the digital age. Computational chemistry is differing from computing, although professionals within the two fields commonly collaborate. It uses various processes of theoretical chemistry, included into methodical computer programs to calculate the formations and properties of molecules and solids. Computational chemistry results the knowledge obtained by chemical experiments; in some cases predict to unobserved chemical phenomena. It's utilized in materials and new drugs designing. Computational chemistry is the application of chemical, mathematical and computing skills to the answer of interesting chemical problems. It uses computers to get information like properties of molecules or simulated experimental results. The most important mistake that computational chemists can make is to assume that any computed number is exact. Computational chemistry has become a useful thanks to investigate materials that are too difficult to seek out or too expensive to get. It also helps chemists make predictions before running the particular experiments in order that they will be better prepared for creating observations.