Mr. Muhammad, Not, it is not! It is better to use Gaussian (www.gaussian.com).

Please pay attention to a discussion as well: https://www.researchgate.net/post/How_can_I_calculate_a_molecules_surface_area_or_size

Mr. Muhammad sir,

Please refer to Gaussian calculation is better. But not other way, and madam says correct outline.

Thanking you,

Gleefully,

N.Prakash 

You can also use PoreBlazer;

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does any one knows the units of surface area in Material Studio ?