Table S2. Frontier Molecular Orbitals of [Ru(NH3)4(O2C6H4)]1+ (C2V) by DFT Methods.

Orbital

e, eV (B3LYP)

 

LanL2DZ

CEP-121G

DZVP

 

G

a

b

G

a

b

G

a

b

LUMO+3

b2

-3.22

-3.12*

b2

-3.30

-3.23

b1

-3.32

-3.24

LUMO+2

a1

-3.23

-3.17*

b1

-3.33

-3.31

b2

-3.32

-3.24

LUMO+1

b1

-3.46

-3.44

a1

-3.46

-3.35

a1

-3.48

-3.42

LUMO

b1

-3.74

-3.74

a1

-4.27

-4.27

a1

-3.70

-3.69

SOMO

b1

-8.10

-6.17

b1

-8.20

-6.23

b1

-8.11

-6.22

HOMO-1

a1

-8.55

-8.32*

a1

-8.62

-8.37*

a1

-8.63

-8.49*

HOMO-2

a2

-8.60

-8.39*

a2

-8.66

-8.46*

a2

-8.68

-8.54*

HOMO-3

b1

-9.44

-8.49

b1

-9.51

-8.53

b1

-9.31

-8.71

HOMO-4

a2

-9.46

-9.30

a2

-11.04

-9.35

a2

-9.56

-9.39

HOMO-5

a1

-10.94

-10.83

a1

-11.52

-10.93

a1

-10.91

-10.79

 

* HOMO-1(b) corresponds to HOMO-2(a), HOMO-2(b) corresponds to HOMO-1(a). a and b refer to spin.