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Intensity Relations in the Raman Spectrum of Hydrogen. Ii.

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Intensity Relations in the Raman Spectrum of Hydrogen. Ii.

(Plate XSXIL,)

(Receiasd for pltblica tion,

2 l s t

Dece~ri ber,

1932.)

An murate determination

is

made of the infenaity and pdaridiatiom chnractera of the varioue lines in the Raman apectrum of bydmgen AII the rohation lines are depolarised to the same exteat, the d u e of p in each case being 0'85 k0.05. Their relative intensities ere in g d menb with the conclusiws of tbe quaatr~m theory of Sb Raman effeot developed by Mannebgck. The depolarisstion of the vibmhon lins n: 0+ 1;

K:

1 31 is 0'13 and itn iabrmitf, e x p d as e fm&m of that of the comsponding Rayleigh Iine, is 2'7 x 10':'. The d h p l m a g , idready reportd in an earlier paper, between the exprimentad d t a

and

the cunclusione 01 the theoty in reap& ot

t h

reistiwe intcn-

~ities of the Q

and R

braaches of ths vibration mattering hae k m eonhmed. A praliminary investigation of the st& of pol.ri&ian

of

the individual oomponent~l of the Q b m c h a h o m that the line

from moleoules in the zero rotation at ate is d e p o t a r i d to s certain ~ d . TGia result is not in agmemsnt with the theory and has Qo b mi&od

ELM a further dimpenoy

.

In nn earlier paper,' which will be. meerred to

in fbe

following pitgee aa Part I, thr author has desctiM ia detail

1 Tnd. f onr. rhp., 7,107 1 2 ~ ~ .

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