TlBr

Thallium Bromide

  205Tl79Br 205Tl81Br 203Tl79Br 203Tl81Br  
Constant Value (Unc.) Value (Unc.) Value (Unc.) Value (Unc.) Ref.
Y01 [MHz] 1293.879(8) 1270.805(8) 1297.409(10) 1274.382(12) 58007
Y11 [MHz] -3.932(5) -3.824(5) -3.934(9) -3.827(10)
Y21 [MHz] 0.0043(30)      
Y02 [MHz] -0.247       58007 a
eQq0(Br) [MHz] 126.310 88(10) 105.516 34(20) 126.310 96(20) 105.516 50(20) 70004
eQq1(Br) [MHz] 126.808 31(20) 105.928 26(20) 126.808  75(25) 105.928 73(25)
eQq2(Br) [MHz] 127.302 61(20) 106.337 52(20) 127.303 64(25) 106.338 39(25)
eQq3(Br) [MHz] 127.793 58(30) 106.744 19(30) 127.795 20(25) 106.746 05(30)
eQq4(Br) [MHz] 128.281 82(X) 107.148 06(X)    
eQqe(Br) [MHz] 126.060 99(30) 105.309 38(30) 126.069 7(30)  
cTl [kHz] 3.690(5) 3.915(5) 3.691(10) 3.909(10)
cBr [kHz] 42.74(5) 42.02(5) 42.55(8) 41.83(8)
c3 [kHz] -1.65(5)   -1.55(8) -1.68(8)
c4 [kHz] -6.35(5)   -6.39(8) -6.91(8)
µ0 [C · m]
     µ0 [D]
1.499(17) x 10-29 
     4.493(50)
      71007
µr [u] 56.980 109 58.014 371 56.824 296 57.852 858  
re [10-10 m] 2.618 184(11) 2.618 191(11) 2.618 202(14) 2.618 162(17) b
 
a Calculated from the relation: Y02 = - 4Y013 / ωe2.
 
b Recalculated as re = [505 379.006(51) / µrY01]1/2 with units as given in table.

Additional reference [55024]


NIST Physical Measurement Laboratory National Institute of Standards and Technology NIST Physical Measurement Laboratory Back to the diatomic molecule selection page