Research Article

Syntheses, Characterization, Thermal, and Antimicrobial Studies of Lanthanum(III) Tolyl/Benzyldithiocarbonates

Table 2

Mass spectral data of tolyl/benzyl dithiocarbonates of La(III) and their adducts.

S. No.*M.W. , Relative intensities of the ions and assignment

5.688 M+ 688 (11) La( -CH3C6H4OCS2)3 ; M+ 183 (30) -CH3C6H4OCS2 ; M+ 107 (18) -CH3C6H4O ;
M+ 504 (15) La( -CH3C6H4OCS2)2 ; M+ 321 (7) La( -CH3C6H4OCS2) ; M+ 503 (15) (C6H4OCS2)3 ;
M+ 474 (9) La(C6H4OCS2)2 ; M+ 306 (10) La(C6H4OCS2) ; M+ 168 (8) (C6H4OCS2) .
9.846 M 846 (7) La( -CH3C6H4OCS2)3La.2NC5H5 ; M+ 687 (15) La( -CH3C6H4OCS2)3 ; M 183 (15)
( -CH3C6H4OCS2) ; M 107 (16) -CH3C6H4O ; M+ 662 (15) La( -CH3C6H4OCS2)2·2NC5H5 ;
M+ 296 (12) La.2NC5H5 .
14.1213 M+ 1213 (5) La( -CH3C6H4OCS2)3·2P(C6H5)3 ; M+ 949 (6) La( -CH3C6H4OCS2)3·P(C6H5)3 ;
M+ 687 (4) La( -CH3C6H4OCS2)3 ; M+ 1029 (9) La( -CH3C6H4OCS2)2·2P(C6H5)3 ;
M+ 504 (6) La( -CH3C6H4OCS2)2 ; M+ 183 (7) -CH3C6H4OCS2 ; M 107 (7) [ -CH3C6H4O].
19.868 M+ 868 (6) La( -CH3C6H4OCS2)3·N2C12H8 ; M+ 687 (8) La( -CH3C6H4OCS2)3 ;
M+ 684 (7) La( -CH3C6H4OCS2)2·N2C12H8 ; M+ 321 (4) La( -CH3C6H4OCS2) ;
M 107 (6) -CH3C6H4O ; M+ 318 (5) La·N2C12H8 ; M+ 180 (5) N2C12H8 ;
22.844 M+ 844 (6) La( -CH3C6H4OCS2)3·N2C10H8 ; M+ 687 (8) La( -CH3C6H4OCS2)3 ;
M+ 687 (8) La( -CH3C6H4OCS2)2 ; M+ 183 (5) -CH3C6H4OCS2 ;
M 477 (6) La( -CH3C6H4OCS2)·N2C10H8 ; M+ 294 (4) La·N2C10H8 ; M+ 156 (20) N2C10H8 .
24.844 M+ 844 (10) La(C6H5CH2OCS2)3·N2C10H8 ; M+ 687 (6) La(C6H5CH2OCS2)3 ;
M+ 613 (4) La(CH2OCS2)3·N2C10H8) M+ 456 (13) La(CH2OCS2)3 ; M+ 294 (6) La·N2C10H8 ;
M+ 156 (14) N2C10H8 .

Bracket ; parentheses intensities in %; S. number of the complexes is according to Table 1.