Table S3. Frontier Molecular Orbitals of [Ru(NH3)4(O2C6H4)]2+ (C2V) by DFT Methods.

Orbital

G

 

e, eV (B3LYP)

 

 

 

LanL2DZ

SDD

CEP-121G

DZVP

LUMO+2

b2

dyz (Ru)

-7.66

-7.49

-7.72

-7.99

LUMO+1

a1

dx2 (Ru)

-7.76

-7.74

-7.85

-8.02

LUMO

b1

p*(Q) - dxz (Ru)

-11.18

-11.13

-11.14

-11.13

HOMO

a1

dz2-y2 (Ru)

-13.15

-13.06

-13.13

-13.25

HOMO-1

a2

dxy (Ru) - π(Q)

-13.21

-13.12

-13.18

-13.32

HOMO-2

b1

p(Q) + dxz (Ru)

-13.58

-13.51

-13.58

-13.60

HOMO-3

a2

p(Q) + dxy (Ru)

-14.06

-14.01

-14.03

-14.15

HOMO-4

a1

p(Q)

-15.69

-15.73

-15.72

-15.63

HOMO-5

b1

p(Q) + dxz (Ru)

-16.04

-16.01

-16.01

-16.22