Persistent Lines of Neutral Gadolinium ( Gd I )

 Int Wavelength    Aki       Energy            Line  Aki
        (Å)     (108s-1)     Levels (cm-1)     Ref.  Ref.

 
 400  3684.13    0.91        0.000- 27135.695 MCS75 M00
 400  3713.57    0.92      215.124- 27135.695 MCS75 M00
 400  3717.48    0.68      532.977- 27425.245 MCS75 M00
 600  3783.05    0.94      999.121- 27425.245 MCS75 M00
 500  4053.64    0.62      999.121- 25661.340 MCS75 M00
 500  4058.22    0.57      215.124- 24849.514 MCS75 M00
 600  4078.70    0.59      532.977- 25043.649 MCS75 M00
 500  4175.54    0.42     1719.087- 25661.340 MCS75 M00
 500  4190.78    0.30      999.121- 24854.297 MCS75 M00
1000  4225.85    0.89     1719.087- 25376.313 MCS75 M00
 400  4313.84    0.43      215.124- 23389.782 MCS75 M00
 400  4327.12    0.52        0.000- 23103.660 MCS75 M00
 500  4346.46              999.121- 23999.912 MCS75 
 300  4401.86    0.38     1719.087- 24430.425 MCS75 M00
 300  4422.41    0.28      215.124- 22820.895 MCS75 M00
 250  4430.63    0.30        0.000- 22563.824 MCS75 M00
 250  4519.66    0.38      215.124- 22334.508 MCS75 M00
 200  5103.45             7947.294- 27536.397 MCS75 
 200  5155.84             7480.348- 26870.393 MCS75