Arkansas State University
Department of Chemistry
and Physics
10 Dq Tables  


10 DqOh = f x g x 1000
 
 

Ligand Factors:
Ligand
Name
f
Ligand
Name
f
Br- bromo
0.72
 CH3NH2 methylamine
1.17
SCN- thiocyanato
0.73
 NH2CH2COO- glycinato (gly)
1.18
Cl- chloro
0.78
 C5H5N pyridine (py)
1.23
F- fluoro
0.90
 NH3 ammine
1.25
(CH3)2SO dmso
0.91
 NH2CH2CH2NH2 ethylenediamine (en)
1.28
C2O42- oxalato (ox)
0.99
 1,10-phenanthroline
(phen)
1.34
H2O aqua
1.00
 CN- cyano
1.70
NCS- isothiocyanato
1.02
      

Metal Factors:
Metal ion
g
 pairing energy Metal ion
g
 pairing energy
Cr(III)
17.4
---
 Fe(II)
12.0
19,150
Mn(II)
8.0
23,825
 Co(III)
18.2
23,625
Fe(III)
14.0
29,875
 Co(II)
9.0
20,800