NCl Molecular Constants

NCl

Parameter	¹⁴N³⁵Cl X ³Σ	Ref.	Parameter ^a	¹⁴N³⁵Cl X ³Σ	Ref.
U₀₁ [u · MHz]	194 797.04(48)	86029	Y₁₀ [cm^-1]	827.957 72(71)	86029
Y₁₁ [MHz]	-192.2995(57)		Y₂₀ [cm^-1]	-5.300 18(58)
Y₂₁ [MHz]	0.3255(36)		Y₃₀ [cm^-1]	-0.00479(18)
Y₃₁ [kHz]	-30.73(60)		Y₄₀ [cm^-1]	-0.000 537(19)
Y₀₂ [kHz]	47.847(19)		Δ^Cl(Y₁₀)	-1.59(16)
Y₁₂ [Hz]	-46.2(90)		Δ^Cl(Y₀₁)	-1.964(57)
U(λ) [u · MHz]	56166.(69)		Δ^N(Y₀₁)	-1.863(39)
α^λ [MHz]	-53.00(33)		Δ^Cl(λ)	221(32)
β^λ [MHz]	0.33(12)		Δ^N(λ)	2.8(24)
λ_D [MHz]	-0.0742(7)		Δ^Cl(γ)	856(108)
U(γ) [u · MHz]	2033.(9)		Δ^N(γ)	114(61)
α^λ [MHz]	3.888(27)		B_e [MHz]	19 481.73(5)
β^λ [MHz]	0.0489(87)		r_e [10^-10 m]	1.610 705(4) ^b

^a Δ's are unitless or numerical values.

^b Derived with µ_r = 9.9990232 u.