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IR spektroszkópia - MTA SzFKI

IR spektroszkópia - MTA SzFKI

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A 28 Si, 29 Si, 30 Si izotópok rezgései<br />

abszorbancia<br />

2<br />

1<br />

F<br />

29 Si<br />

30 Si<br />

28 Si<br />

n=1<br />

0<br />

775 800 825 850 875<br />

hullámszám (cm -1 )<br />

abszorbancia<br />

2<br />

1<br />

0<br />

F+A<br />

28 Si<br />

2F<br />

29 Si<br />

30 Si<br />

n=2<br />

1550 1600 1650 1700<br />

hullámszám (cm -1 )<br />

0.4<br />

0.2<br />

0<br />

MO 4 szabad tetraéder esetén [27] :<br />

ν<br />

ν<br />

( i )<br />

3<br />

3<br />

=<br />

4<br />

m<br />

m<br />

M<br />

( i )<br />

M<br />

m<br />

m<br />

( i )<br />

M<br />

M<br />

+ 4 m<br />

+ 4 m<br />

O<br />

O<br />

[27] G. Herzberg: Molekula-színképek és<br />

molekula-szerkezet II. Akadémiai Kiadó,<br />

Budapest, 1959.<br />

ν 3 (F) 28 Si ν 3 (F) 29 Si ν 3 (F) 30 Si ν 3 (2F) 28 Si ν 3 (2F) 29 Si ν 3 (2F) 30 Si<br />

mért 830.6 823 817.8 1652.9 1642.1 1630.6<br />

számított 825.57 820.80 1642.79 1630.31

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