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Which consequence results when approximation errors arise in the Hartree-Fock method functions?

A)Orbital energies deviate from reality
B)Correlation energy becomes trivially calculable
C)Wavefunctions perfectly model atomic spacing
D)Inter-electronic repulsion disappears entirely

💡 Explanation

Approximation errors in Hartree-Fock solutions reduce accuracy impacting orbital energies; this is because the Self-Consistent Field (SCF) does not fully account for electron correlation. Therefore, computed electronic properties become less reliable, rather than achieving ideal accuracy or simplifying calculations.

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