Ion
No. of lines
Lines with
transition
probabilities
Lines with
level
designations
Sb I
135
10
128
Sb II
90
2
61
Sb III
61
0
0
Sb IV
14
0
0
Sb V
8
0
0
Sb XLIX
26
0
26
Sb LI
13
12
13
Total:
347
24
228