H2Se

Rotational and centrifugal distortion constants
for H278Se and H280Se

Parameters H278Se
[MHz]
H280Se
[MHz]
Ref.
script A 244 259.14(119) 244 099.89(29) 75026
script B 232 558.27(119) 232 561.95(29)
script C 116 910.11(514) 116 874.93(176)
A 245 122.14 244 967.32
B 231 593.37 231 593.31
C 117 012.00 116 976.14
ΔJ 35.042(100) 34.950(30)
ΔJK -118.184(150) -118.189(70)
ΔK 87.908(300) 88.1873(1300)
δJ -2.114 91(1800) -2.120 91(1200)
δK 458.9872  3. 461.0394  1.
HJ 0.0198(40) 0.0217(14)
HJK -1.137 58  0.03 -1.201 93  0.013
HKJ 2.4996  0.2 2.7535  0.06
HK -0.8681  0.2 -1.1067  0.06
hJ (-0.596 80  0.02)  10-2 (-0.626 116  0.012)  10-2
hJK 0.207 64  0.01 0.202 17  0.007
hK 8.451 90  0.4 8.276 58  0.12
LJJK (0.181 22  0.017)  10-2 (0.174 30  0.004)  10-2
LJK 0.135 773  0.008 0.135 488  0.002
LKKJ -0.365 455  0.017 -0.366 685  0.005
LK 0.218 064  0.009 0.221 558  0.002
JK (0.987 99  0.2)  10-3 (0.892 45  0.06)  10-3
K (0.8493  0.17)  10-2 (0.6860  0.12)  10-2
PJK (-0.2258  0.27)  10-4 (-0.436 99  0.07)  10-4
PKJ (-0.248 166  0.02)  10-2 (-0.226 800  0.01)  10-2
PKKJ (0.647 661  0.06)  10-2 (0.604 766  0.02)  10-2
PK (-0.396 067  0.04)  10-2 (-0.373 530  0.013)  10-2
Std. dev. MW 0.07 0.14
Std. dev. IR 387.59 354.76



 

Rotational and centrifugal distortion constants
for H276Se, H277Se, and H282Se

Parameters H276Se
[MHz]
H277Se
[MHz]
H282Se
[MHz]
Ref.
script A 244 434.91 244 348.74 243 945.78 75026 a
script B 232 546.40 232 549.75 232 568.92
script C 116 945.72 116 927.29 116 841.45
ΔJ 35.146 35.122 34.906
ΔJK -118.341 -118.408 118.264
ΔK 86.5614 87.0799 88.9171
δJ -2.154 31 -2.148 38 -2.109 03
δK 452.4169 454.1929 464.5726
HJK -1.148 09 -1.169 93 -1.238 63
HKJ 2.5035 2.5778 2.886 24
hJ -0.006 105 82 -0.006 170 29 -0.006 361 21
hJK 0.200 83 0.198 72 0.199 16
hK8.147 09 8.128 89 8.274 15
Std. dev. MV 0.390 0.438 0.141

a The distortion constants not shown in this table were fixed at their H280Se values in table H2S.




D2Se

Rotational and centrifugal distortion constants

Parameters D276Se
[MHz]
D277Se
[MHz]
D278Se
[MHz]
D280Se
[MHz]
D282Se
[MHz]
Ref.
A [MHz] 125 946.6(5) 125 864.1(5) 125 784.0(5) 125 629.5(5) 125 482.7(5) 62011
B [MHz] 115 906.4(30) 115 906.2(30) 115 906.4(30) 115 906.1(30) 115 906.5(30)
C [MHz] 59 614.5(5) 59 596.0(5) 59 577.9(5) 59 542.9(5) 59 509.7(5)
τaaaa [MHz] a -38.515 -38.465 -38.415 -38.321 -38.231
τbbbb [MHz] a -32.759 -32.759 -32.759 -32.759 -32.759
τaabb [MHz] a 23.982 23.966 23.951 23.921 23.893
τabab [MHz] a -5.694 -5.690 -5.687 -5.679 -5.673

a The τ's were derived from the vibrational frequencies.


HDSe

Rotational and centrifugal distortion constants

Parameters HD76Se HD77Se HD78Se HD80Se HD82Se Ref.
(A-C)/2 [MHz] 79 830 79 812 79 808 79 785 79 772 59006
δJ [Hz] 3.56 4.10 3.64 3.85 3.10
DJK [kHz] 0.229 0.224 0.212 0.217 0.215
R6 [Hz] 0.308 0.275 0.288 0.272 0.299
DK [kHz] -0.371 -0.357 -0.358 -0.338 -0.372
R5 [kHz] -0.0571 -0.0587 -0.0575 -0.0600 -0.0543



HD80Se

Hyperfine constants and electric dipole moment

Parameters Molecular
Value
432 Level 431 Level 221 Level 220 Level Ref.
Ref.   72035 72035 67014 67014  
eQqJ (D) [kHz] 15.69(26) 14.23(21) 35.04(12) 34.69(13)
cJ (H) [kHz] a -18.53(27) -17.97(27) -26.94(6) -25.74(6)
cJ (D) [kHz] a -1.05(2) -1.13(3) -0.43 -0.48
χaa (D) [kHz] 123.3(6)   72035
χbb (D) [kHz] -56.5(60)
χcc (D) [kHz] -66.8(71)
b HDSe [C  m]
     b HD80Se [D]
2.07  10-30 
     0.62
59006
b D280Se [C  m]
     b D280Se [D]
2.091(7)  10-30 
     0.627(2)
69037

a The spin-rotation tensor elements derived in [72035] are:
    for the proton Maa(H) = -38.77(10) kHz, Mbb(H) = 2.37(49) kHz, and Mcc(H) = -8.95(95) kHz;
    for the deuteron Maa(D) = 0.51 kHz, Mbb(D) = -2.46(1) kHz, and Mcc(D) = -2.13(2) kHz.


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