Mass $m=87\times (1.66\times 10^{-27}~{\rm kg}) = 1.44\times 10^{-25}~{\rm kg}$

• $5S_{1/2}-5P_{1/2}$ line (D1 Line)

$\lambda = 795~{\rm nm}$ $f=377~{\rm THz}$ $\Gamma/2\pi = 5.7~{\rm MHz}$

$T_D=137 ~{\mu}{\rm K}$ $v_D=0.115~{\rm m/s}$

$T_r = 348.66~{\rm nK}$ $v_r=5.7757~{\rm mm/s}$

$\left<1/2||\mu||1/2\right>=2.537\times 10^{-29} ~{\rm C\cdot m}$

• $5S_{1/2}-5P_{3/2}$ line (D2 Line)

$\lambda = 780~{\rm nm}$ $f=384~{\rm THz}$ $\Gamma/2\pi = 6.1 ~{\rm MHz}$

$T_D = 146~\mu{\rm K}$ $v_D=0.118~{\rm m/s}$

$T_r=361.96~{\rm nK}$ $v_r=5.8845~{\rm mm/s}$

$\left<1/2||\mu||3/2\right>=3.584\times 10^{-29} ~{\rm C\cdot m}$

• $5S_{1/2} -6P_{1/2}$ line

$\lambda=422~{\rm nm}$ $f=711~{\rm THz}$

• $5S_{1/2} -6P_{3/2}$ line

$\lambda=420~{\rm nm}$ $f=713~{\rm THz}$