Table of Diamagnetic Corrections
(Pascal's constants, 10-6 c.g.s. units)
Ion DC Ion DC
Na+ 6.8 Co2+ 12.8
K+ 14.9 Co3+ 12.8
NH4+ 13.3 Ni2+ 12.8
Hg2+ 40 VO2+ 12.5
Fe2+ 12.8 Mn3+ 12.5
Fe3+ 12.8 Cr3+ 12.5
Cu2+ 12.8 Cl- 23.4
Br- 34.6 SO42- 40.1
I- 50.6 OH- 12
NO3- 18.9 C2O42- 34
ClO4- 32 OAc- 31.5
IO4- 51.9 pyr 49.2
CN- 13 Me-pyr 60
NCS- 26.2 Acac- 62.5
H2O 13 en 46.3
EDTA4- ~150 urea 33.4

these can be converted to S.I units of m3 mol-1 by multiplying by 4 π x 10-7
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The Department of Chemistry, University of the West Indies,
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Created July 2000. Links checked and/or last modified 5th October 2010.
URL http://wwwchem.uwimona.edu.jm/lab_manuals/DiamCorr.html