What is energy difference between staggered and eclipsed conformations of 2,2,3,3-tetramethylbutane?


Is it 2k/J/mol?

Interaction Energy Cost (kJ/mol)
H/H Eclipsed 4
CH3/H Eclipsed 6
CH3/CH3 Eclipsed 11
CH3/CH3 Gauche 3.8