]\la)icJiester Meiyioirs, Vol. liii. (1908), No. 3. 9 



constituents can be supposed to roughly set llieniselves 

 in one plane with the two H atoms equidistant from the 

 radicle. This gives 



«=7l4+4+r-9-i-i=4+r 

 Eg. CH^,,-(CH.,-0-H). ;^=7 + 6 + 4-3=i4. 



Table giving the calculated and experimental values oj 7. 



Molecule. ,-'''• Calculated y. Exf>criiiienlat ^i. 



' preedoni. ' 



H3 5 1-4 1-3977 



CI, 6 1-333 1323 



o, 5 14 1-39 



^ 6) 1-333) 



C0„ 



6| 1-3331 



7J 1-286/ 



CH, 6 1-333 1-313* 



CHX^l 7 1-286 1-279* 



CH,/:i, 9 ....:. 1-22 1-219* 



CHCl, 13 1-154 1-150 



CCI4 15 ^'^il ^"'30* 



7 ) 1-286 , .,., 



CHi i'264-^ 



9) 1-22 



C„He II 1-182 1-182* 



QHg 15 1133 • ••• i-'30* 



C4H10 19 ii°5 ^"loS 



NH3 6 1-33 1328 



CH,0 8 125 1-25 



CH/), 13 1-153 1146 



C,H/) 14 1-143 1-14 



* These numbers are from a paper by Capslick, Phil. Trans., vol. 186, 

 p. 564, 1895, vol. 185, p. I, 1894. 



