Free Access

Table 5.

Spectroscopic parameters (MHz) of thioformaldehyde in comparison to those of related molecules.

Parameter H2COa H2CSb H2SiOc H2SiSd
A − (B + C)/2 245551.4495 (40) 274437.5932 (115) 148946.49 (173) 162498.0 (14)
(B + C)/2 36419.11528 (25) 17175.745955 (196) 17711.07958 (33) 7844.48028 (22)
(B − C)/4 1207.4358721 (33) 261.6240523 (165) 483.74088 (50) 93.23731 (28)
DK 19.39136 (53) 23.34378 (164) 7.63 (87) 9.811
DJK 1.3211073 (93) 0.5222938 (43) 0.610532 (60) 0.151376 (44)
DJ × 103 70.32050 (50) 19.01875 (39) 16.1803 (94) 3.92823 (27)
d1 × 103 −10.437877 (47) −1.208429 (105) −2.08116 (236) −0.19581 (35)
d2 × 103 −2.501496 (33) −0.1773270 (222) −0.6712 (48) −0.02938 (17)
HK × 103 4.027 (22) 5.946 (35) 1.0e 1.6e
HKJ × 106 10.865 (79) −28.155 (86) −43.324 (297) −18.8 (15)
HJK × 106 7.465 (16) 1.50409 (270) 3.409 (65) 0.246 (34)
HJ × 109 3.54 (33) −5.81 (32)
h1 × 109 32.272 (58) 3.018 (141)
h2 × 109 47.942 (74) 1.6472 (140)
h3 × 109 15.966 (15) 0.3619 (73)
LK × 106 −0.610 (177) −2.109 (206)
LKKJ × 109 −5.85 (19) −21.36 (69)
LJK × 109 0.367 (85) 0.2032 (90)
LJJK × 1012 −105.7 (92) −10.32 (81)
LJ × 1012 0.833 (87)
l1 × 1012 −0.358 (47)
l2 × 1012 −0.345(50)
l3 × 1012 −0.427(19)
l4 × 1012 −0.1520 (32)
PKKJ × 1012 −18.63 (180)
p5 × 1018 3.33

Notes.

Watson’s S reduction has been used in the representation Ir. Numbers in parentheses are one standard deviation in units of the least significant figures. Parameters without uncertainties were estimated and kept fixed in the analyses.

(b)

This work.

(c)

Bailleux et al. (1994); refit in the S reduction in the present work.

(e)

Estimated in the present work.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.