HBr

Hydrogen Bromide

Parameter 1H79Br 1H81Br 2H79Br 2H81Br 3H79Br 3H81Br
ν0 [MHz] 500 673.9188(2) 500 519.1455(2) 254 704.6571(4) 254 548.9312(4) 172 499.05(30) 172 343.23(40)
B0 [MHz] 250 357.599(20) a 250 250.202(20) a 127 357.6343(60) 127 279.7614(60) 86 251.95(16) 86 174.04(21)
D0 [MHz] 10.320(10) a 10.315(10) a 2.6529(14) 2.6479(20) 1.2125(14) 1.2095(20)
H0 [Hz] 221(5) a 221(5) a 28.7(10) b 28.7(10) b    
eQq0(D) [MHz]     0.1469(19) 0.1461(19)    
eQq0(Br) [MHz] 532.3041(8) 444.6793(8) 530.6315(21) 443.2799(21) 530(2) 443(2)
c[kHz] -41.27(31) -41.23(31) -3.25(57) -3.55(57)    
cBr [kHz] 290.83(8) 313.25(8) 145.82(24) 157.26(24)    
c3 [kHz] 10.03(21) 10.89(21) 1.59(24) 1.74(24)    
µ0 [C · m]
     µ0 [D] c
2.759(1) x 10-30 
     0.8271(3)
2.759(1) x 10-30 
     0.8271(3)
2.747(1) x 10-30 
     0.8235(4)
2.746(1) x 10-30 
     0.8233(4)
   
Ref. [69000] [69000] [71008], [71002] [71008], [71002] [55014] [55014]
 
a From data in references [65002], [69000], and [70003].
 
b From the 1H species and isotope relations.
 
c From [74050].

 

1H81Br

Hydrogen Bromide

Parameter Value Ref.
Y01 [MHz] 253 770.87(80) 65002
Y11 [MHz] -6993.5(12)
Y21 [MHz]  26.10(70)
Y31 [MHz] -3.61(12)
Y02 [MHz] -10.365(3)
Y12 [kHz] 119(2)
Y22 [kHz] -11.4(10)
Y03 [Hz] 229(5)
Y13 [Hz] 16.5(20)

Y10 [cm-1]

2648.9752(70)
Y20 [cm-1] -45.2175(30)
Y30 [cm-1] -0.0029(10)
µr (u) 0.995 426 84  
re [10-10 m] 1.414 435(3)  

Additional references: [54020], [55017], [59021], [59024], [64034], and [65042].


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