NOTES 1823
Vol. 5, No. 10, October 1966
green pm. with KCl
~~~~
~
Figure 1.-X-Ray
powder patterns (Cu Kor radiation).
+
TABLE I DENSITIESAND MOLAR VOLUMES Compound
Density, g cm-3
CSzVCls. Ha0 RbzVC16. HzO KzVC16. HzO CszVC16.4HzO RbVCla.6Hz0
2.985 2.84 2.31 2.50 1.93
Molar vol., cm3
172 147
140 226 200
TABLE 11 MAGNETIC MEASUREMENTS fie* for v3+
Oxidn state VF3' 3 H z 0 VCla' 6 H z 0 VBrs' 6H10
CsvVCls.4HzO IZbVCla.6HzO CszVCla.Hz0 lZbzVC1s.HzO K2VCls.HzO
2.88 2.82 2.77
2.83 2.79 2.73
2.79 2.77 2.80
286'K 2.85 2.81 2.82 2.82 2.69
196'K 2.82 2.76 2.72 2.69 2.60
82'K 2.81 2.74 2.64 2.59 2.46
-11
3.00