120
. OH -
X
OH
= n
OH
/n
HI
~10
–6
. -
1665 1667 -
5:9, 1720
1667 .
OH
.
1968 .
: H
2
O, NH
3
H
2
CO. 1960- . -
90 ( . 5), -
4500
, .
, . .
. ,
- ( ,
,
Sgr B2
Ori A). , ( -
OH, H
2
O, H
2
CO, NH
3
), CO, CS, HCN, HCO
+
.
, ( -
, )
. ,
, . , -
-
, . .
- .
, 1) ,
, 2) -
.
– . –
1960–1970- .
5 , -
H, C, N, O, Si, S, F, Na,
Mg, Al, P, Cl, K.
, ,
, - ( ) - . c
121
. -
. , 5, -
: H =
1
H, C =
12
C, N =
14
N, O =
16
O, F =
19
F,
Na =
23
Na, Mg =
24
Mg, Al =
27
Al, Si =
28
Si, P =
31
P, S =
32
S, Cl =
35
Cl,
K =
39
K. -
, D =
2
H,
13
C,
15
N,
17
O,
18
O,
29
Si,
30
Si,
33
S,
34
S,
37
Cl. -
,
. (F. Lovas):
http://physics.nist.gov/PhysRefData/micro/html/contents.html).
6
16
–5
23
λ = 1.35 ,
;
, §6.1.
.
. -
– .
J K (1, 1),
(2, 2)
. . ,
.
, -
.
T
x
T .
(λλ = 1.26–1.35 ).
NH
3
,
T
x
≅ T .