STO-n G Basis Sets - STO-2G Basis Set

STO-2G Basis Set

The STO-2G basis set is a linear combination of 2 primitive Gaussian functions. The original coefficients and exponents for first-row and second-row atoms are given as follows.

STO-2G α1 c1 α2 c2
1s 0.151623 0.678914 0.851819 0.430129
2s 0.0974545 0.963782 0.384244 0.0494718
2p 0.0974545 0.61282 0.384244 0.511541

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