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. Author manuscript; available in PMC: 2019 Apr 17.
Published in final edited form as: J Am Chem Soc. 2018 Nov 26;140(48):16495–16513. doi: 10.1021/jacs.8b06517

Table 5.

Energies and structural parameters for species along the reaction coordinate for peroxy bridge formation by Int-1.

Int-1 TSInt−1 PInt−1
energy (kcal/mol)
 ΔE 0.0 17.2 16.3
 ΔH 0.0 13.7 13.3
 ΔG 0.0 18.5 17.4
bond length(Å)1
 Fe—O(1) 1.926 1.946 1.808
 O—O 1.314 1.394 1.474
 C(3)—O(2) 2.878 1.750 1.501
spin density1
 Fe 3.50 4.05 2.78
 O(1) −0.07 0.19 0.10
 O(2) −0.32 −0.05 0.05
 C6(4NC) 0.00 −0.46 0.66
1

The numbering of atoms are as shown in Figure 4.