Table S5  Energies, Symmetries, and percent contributions to frontier orbitals of [Ru(NH3)4(Cat)]+. ZINDO/S Calculation

MO Index

Energy /eV

Ru

Cat

NH3

Symmetry

50

0.93

13

53

35

b2

49

0.72

13

61

27

b2

48

0.28

24

1

75

b1

47

0.02

0

100

0

a2

46

-0.23

3

92

5

b2

45

-1.04

54

3

43

a1

44

-1.63

63

16

21

b2

43

-1.96

64

5

31

a1

42

-2.05

0

100

0

b1

41

-2.13

0

100

0

a2

40

-10.89

5

95

0

b1 (S)

39

-10.47

91

7

2

a1

38

-10.53

89

9

2

a2

37

-10.7

89

9

2

b1

36

-11.8

6

94

0

a2

35

-13.36

8

89

2

a1

34

-14.47

3

93

4

b1

33

-14.74

7

79

14

b2

32

-15.65

2

96

2

a2

31

-16.41

0

97

3

b2

30

-16.46

2

95

4

a1