Table 2 DPSH, activation enthalpies, and SOMO energy for entry 34–36.

From: A theoretical, dynamical evaluation method of the steric hindrance in nitroxide radicals using transition states of model reactions

Entry

DPSH/−

\({\boldsymbol{\Delta }}{{\boldsymbol{H}}}_{{\bf{2}}}^{{\boldsymbol{\ddagger }}}{\boldsymbol{-}}{\boldsymbol{\Delta }}{{\boldsymbol{H}}}_{{\bf{1}}}^{\ddagger }{\boldsymbol{/}}{\bf{kJ}}\,{{\bf{mol}}}^{{\boldsymbol{-}}{\bf{1}}}\)

ΔH1/kJ mol−1

ΔH2/kJ mol−1

SOMO/eV

34

1.95

46.0

110

156

−2.75

35

1.94

45.9

112

157

−2.62

36

1.93

45.4

92.0

137

−3.60