Inorganic Chemistry, VoZ.10,No. 5, 1971 1081
NOTES
-
TABLE I
-
ELEMENTAL ANALYSESAND MOLECULAR WEIGHTSOF THE COMPOUNDS yo calcd < % founda Compound
C
S
H
C
S
H
Co(sacsac)zP(CeHs)a 57.62 5.00 21.98 57.81 5.02 21.88 4.66 Co(sacsac)zAs(CeHt,)a 53.59 20.44 53.67 4.76 20.16 49.90 4.34 19.06 49.86 Co(sacsac)~Sb(CeH& 4.40 18.87 44.15 3.83 16.84 Co(sacsac)~Bi(CaHs)s 44.35 3.81 17.00 Analyses performed by Galbraith Laboratories, Inc., Knoxville, Tenn. * Cryoscopic in benzene.
TABLE I1 SOLUTION OPTICALSPECTRA AND MAGNETIC MOMENTS OF yP(CeHs)a-eb
va
{: z:
sh
{i::i::sh 28,500
a
BM In cm-l.
%
23.5 525 4,330 3,790 4,100 14,500
6,750 11,000 14,900sh {17,800 21,850 23,900sh 27,800
{
18.3 25 270 2,360 3,680 4,380 13,300
2.60 2.30 Bands in the near-ir and visible regions.
-Sb(CsHs)--
{11,100 : :::sh
597 618 655 696
Y
21
{11,100 : i: sh
29.5 490 4,620 3,980 4,130 13,700
15,200sh {17,800
{it i:: sh 27,500
2.23 In 1. mol-l cm-l.
--Co(sacsac)z-e
Y
27 526 4,120 3,540 3,650 12,900
583
c O ( SaCSaC)zL
e
25
wt-Foundb
620 675 762
y-Bi(CeHs)a----
v
e
Y
17
11,000
ficeff,
-As(CeHs)a--
--Mol Calcd
2.01
€
5,240 6,750 10,000 14,900 sh {17,500 21,650 /24,000 sh
\;::%;;sh
