Erratum: Magnetic susceptibility of Nd(BrO3)3 ⋅ 9H2O single crystal: Effects of the crystal field and calculation of the electrostatic crystal field parameters [J. Chem. Phys. 80, 3753 (1984)]

1986 ◽  
Vol 84 (4) ◽  
pp. 2433-2433 ◽  
Author(s):  
D. Neogy ◽  
A. Chatterji ◽  
T. Purohit
1975 ◽  
Vol 28 (4) ◽  
pp. 763 ◽  
Author(s):  
MR Gajendragad ◽  
U Agarwala

Complexes of RuIII, RuII, RhIII, PdIV, IrIII and PtIV with 1,3,4-thiadiazole- 2,5-dithiol have been prepared. Probable structures for the complexes have been proposed on the basis of chemical analyses, magnetic susceptibility and electronic and infrared spectral data. Crystal field parameters have been calculated which are in accordance with the structures proposed. In every complex the ligand behaves as a unidentate towards two metal ions.


1981 ◽  
Vol 36 (11) ◽  
pp. 1163-1168
Author(s):  
G. Amoretti ◽  
D. C. Giori ◽  
V. Varacca

In this paper we report the experimental angular behaviour of the EPR spectra for a single crystal of Thorium disulfide (ThS2) doped with Gd3+ at very low concentration (of the order of 10 p.p.m.). The experimental data are interpreted in terms of a spin Hamiltonian which reflects the crystal field symmetry at the Th site, that is monoclinic Cs, and therefore shows that the doping ions enter substitutionally without lowering the site symmetry. The low symmetry and the unusually large values of the crystal field parameters b20 and b22 have made it necessary to use a numerical fitting procedure, starting from the exact numerical diagonalization of the energy matrix for any given direction of the static magnetic field.


1980 ◽  
Vol 34 (3) ◽  
pp. 195-197 ◽  
Author(s):  
L. Pawlak ◽  
M. Duczmal ◽  
S. Pokrzywnicki ◽  
A. Czopnik

In thulium phosphate, TmPO 4 , the lowest levels of the manifold 3 H 6 , split by the crystal field, are a singlet, and a doublet, followed by another singlet. Measurements by Bleaney et al . ( Proc. R. Soc. Lond. A 387, 75(1983)) of enhanced nuclear magnetic resonance were fitted to these levels by using a set of crystal-field parameters and wave functions based on optical absorption measurements of Brecher et al . ( J. chem. Phys. 49, 3303 (1968)) on Eu 3+ in YPO 4 . Two other sets of parameters (Hodges: J. Phys. 44, 833 (1983); Becker et al.: J. chem. Phys. 81, 2872 (1984)) give similar levels, except that the two lowest singlets are interchanged. A fresh set of parameters (adjusted from those of Hodges) is shown to give the correct Zeeman splitting for the doublet, and to fit the enhanced nuclear resonance measurements. Measurements of phonon velocities and of acoustic magnetic resonance at 0.7 GHz are also reported at field strengths up to 3 T. Values of the direct spin-lattice relaxation rates derived from these measurements are compared with results from other methods. The Orbach-Aminov relaxation rate is discussed, together with that in some other enhanced nuclear paramagnets.


2007 ◽  
Vol 75 (22) ◽  
Author(s):  
M. N. Popova ◽  
E. P. Chukalina ◽  
T. N. Stanislavchuk ◽  
B. Z. Malkin ◽  
A. R. Zakirov ◽  
...  

1959 ◽  
Vol 20 (2-3) ◽  
pp. 424-426 ◽  
Author(s):  
T.R. McGuire ◽  
R.J. Happel

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