Persistent Lines of Singly Ionized Erbium ( Er II )

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

 
 200  3230.582   1.5       440.434- 31385.667 M64b K91
 250  3264.782   0.58        0.000- 30621.102 M64b K91
 200  3312.424   0.37      440.434- 30621.102 M64b K91
 700  3372.71    1.3         0.000- 29640.863 M64b K91
 200  3391.998   0.235       0.000- 29472.789 M64b K91
 600  3499.104   0.75      440.434- 29011.015 M64b K91
 300  3616.565   0.20        0.000- 27642.658 M64b K91
 700  3692.650   0.48      440.434- 27513.555 M64b K91
 300  3830.482   0.14        0.000- 26098.972 M64b K91
 500  3896.234   0.18      440.434- 26098.972 M64b K91
1000  3906.311   0.323       0.000- 25592.343 M64b K91
 200  3938.626               0.000- 25382.379 M64b