Group

Complexes

functional

Molecular d orbitals

t2g

eg

Ru(II)

α-RuCl2(Azpy)2

Wb97xd

4dyz < 4dxy < 4dxz

4dx²-y² < 4d

B3lyp

4dyz < 4dxy = 4dxz

4dx²-y² < 4d

Fac-Ru ( Azpy ) 3 2 +

Wb97xd

4dyz = 4dxz > 4dxy

4d < 4dx²-y²

B3lyp

4dyz = 4dxz > 4dxy

4d < 4dx²-y²

Mer-Ru ( Azpy ) 3 2 +

Wb97xd

4dyz > 4dxz = 4dxy

4d < 4dx²-y²

B3lyp

4dxz < 4dyz < 4dxy

4d < 4dx²-y²

Ru ( Bipy ) 3 2 +

Wb97xd

4dxy < 4dxz = 4dyz

4d < 4dx²-y²

B3lyp

4dxy < 4dxz = 4dyz

4d < 4dx²-y²

Ru(III)

NAMI

Wb97xd

4dyz < 4dxy < 4dxz

4d < 4dx²-y²

B3lyp

4dxy = 4dxz < 4dyz

4d < 4dx²-y²

NAMI-A

Wb97xd

4dxy < 4dxz < 4dyz

4dx2 < 4dx²-y²

B3lyp

4dxy = 4dxz < 4dyz

4d < 4dx²-y²

RuCl3Terpy

Wb97xd

4dxy = 4dxz < 4dyz

4d < 4dx²-y²

B3lyp

4dxy = 4dxz < 4dyz

4d < 4dx²-y²

RuCl3(H2O)2Gly

Wb97xd

4dxy < 4dyz < 4dxz

4d < 4dx²-y²

B3lyp

4dxy < 4dyz < 4dxz

4dx2 < 4dx²-y²

RuCl3(H2O)3

Wb97xd

4dxy < 4dyz < 4dxz

4d < 4dx²-y²

B3lyp

4dxy = 4dyz < 4dxz

4d < 4dx²-y²