Complex
Band Position (cm
-1
)
Assignment
Dq (cm
-1
)
B (cm
-1
)
β
υ2/υ1
LFSF (KJmol
-1
)
µeff.b (B.M)
Geometry
IV
-
-
1960.6
-
-
-
140.71
1.92
Tetrahedral
V
9520
3
A
2g
→
3
T
2g
(F)
952.2
966
0.92
1.72
136.7
3.1
Octahedral
16390
3
A
2g
→
3
T
1g
(F)
26665
3
A
2g
→
3
T
1g
(P)
VI
8695
4
T
1g
→
4
T
2g
(F)
869.5
819.3
0.84
1.97
83.2
4.46
Octahedral
17100
4
T
1g
→
4
A
2g
(F)
2127
4
T
1g
→
4
T
1g
(P)
Table 8:
Electronic spectral bands, assignments ligand field parameters for complexesa. aThe serial number corresponds to that used in Table 5. bPer metal ion and measured at room temperature
