ELEANOR F. NEILSONA N D DAVIDM-IIITE
ijG18
The results in Table 11 are represented (to within the average deviations indicated) by the equations
-
Hggs.16
=
+
45.95T 14.73 X 105T-' - 15,942 (0.2%, 298-845 OK.)
xa3.41~6(/3)
Hi
A1Fa(a)
HT - Hzgs.16= 17.27T f 5.48 X 10-3T2 T-' - 6408
+ 2.30 X
'in
lo5.
(0.27,, 298-727'K.)
Xa3A1F6( a )
HT
VOl.
- H2gs.15
= 52.15T
+ 2.78
A1Fa(/3)
X
HT -
+-
+ 7.93 X 10-3T2- 13,840
S~~A~F~(I) f j~ Hzgs,ls = 93.40T - 26,420 (0.2%, 13c)0-140OoI
