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| Ion | No. of lines | Lines with transition probabilities | Lines with level designations | 
|---|
| Ga I | 342 | 23 | 342 | 
| Ga II | 176 | 10 | 176 | 
| Ga III | 113 | 2 | 113 | 
| Ga IV | 594 | 0 | 594 | 
| Ga V | 185 | 0 | 185 | 
| Ga VI | 501 | 0 | 501 | 
| Ga VII | 451 | 0 | 451 | 
| Ga XIII | 7 | 0 | 7 | 
| Ga XIV | 3 | 0 | 3 | 
| Ga XV | 8 | 1 | 8 | 
| Ga XVI | 14 | 5 | 14 | 
| Ga XVII | 19 | 9 | 19 | 
| Ga XVIII | 20 | 5 | 20 | 
| Ga XIX | 11 | 1 | 11 | 
| Ga XX | 47 | 5 | 47 | 
| Ga XXI | 47 | 0 | 47 | 
| Ga XXII | 18 | 0 | 18 | 
| Ga XXIII | 67 | 1 | 67 | 
| Ga XXIV | 44 | 5 | 44 | 
| Ga XXV | 19 | 5 | 19 | 
| Ga XXVI | 6 | 2 | 6 | 
| Ga XXIX | 63 | 0 | 63 | 
| Ga XXX | 110 | 1 | 110 | 
| Ga XXXI | 103 | 102 | 103 | 
| Total: | 2968 | 177 | 2968 |