Atomic number: 23 Symbol: V
Average atomic weight: 50.9415(1) u
| Isotope | Fraction | Atomic weight/u |
| 50 | 0.00250(4) | 49.9471585(11) |
| 51 | 0.99750(4) | 50.9439595(11) |
Atomic weights and isotopic compositions were obtained from NIST Database 144
V II (Ti-like): 316 levels, 11638 lines (E1: 4249 IC: 5947 M1: 306 E2: 1136), transition probabilities for 208 lines
V III (Sc-like): 291 levels, 9164 lines (E1: 3897 IC: 4801 M1: 105 E2: 361), transition probabilities for 50 lines
V IV (Ca-like): 98 levels, 1307 lines (E1: 676 IC: 568 M1: 16 E2: 47), transition probabilities for 290 lines
V V (K -like): 64 levels, 438 lines (E1: 434 IC: 1 M1: 1 E2: 2), transition probabilities for 241 lines
V VI (Ar-like): 61 levels, 490 lines (E1: 332 IC: 107 M1: 19 E2: 30 M2: 1 E3: 1), transition probabilities for 115 lines
V VII (Cl-like): 23 levels, 37 lines (E1: 31 IC: 5 M1: 1), transition probabilities for 24 lines
V VIII (S -like): 33 levels, 101 lines (E1: 51 IC: 41 M1: 5 E2: 4), transition probabilities for 40 lines
V IX (P -like): 31 levels, 71 lines (E1: 64 IC: 1 M1: 2 E2: 4), transition probabilities for 54 lines
V X (Si-like): 25 levels, 78 lines (E1: 39 IC: 30 M1: 5 E2: 4), transition probabilities for 61 lines
V XI (Al-like): 43 levels, 287 lines (E1: 163 IC: 119 M1: 3 E2: 1 M2: 1), transition probabilities for 204 lines
V XII (Mg-like): 68 levels, 666 lines (E1: 387 IC: 275 M1: 2 E2: 1 M2: 1), transition probabilities for 324 lines
V XIII (Na-like): 59 levels, 555 lines (E1: 555), transition probabilities for 512 lines
V XIV (Ne-like): 15 levels, 14 lines (E1: 6 IC: 8), transition probabilities for 7 lines
V XV (F -like): 28 levels, 79 lines (E1: 56 IC: 22 M1: 1), transition probabilities for 20 lines
V XVI (O -like): 27 levels, 77 lines (E1: 38 IC: 30 M1: 5 E2: 4), transition probabilities for 45 lines
V XVII (N -like): 21 levels, 83 lines (E1: 40 IC: 33 M1: 6 E2: 4), transition probabilities for 10 lines
V XVIII (C -like): 31 levels, 164 lines (E1: 85 IC: 69 M1: 5 E2: 4 M2: 1), transition probabilities for 136 lines
V XIX (B -like): 25 levels, 71 lines (E1: 64 IC: 3 M1: 3 E2: 1), transition probabilities for 25 lines
V XX (Be-like): 41 levels, 313 lines (E1: 171 IC: 138 M1: 2 E2: 1 M2: 1), transition probabilities for 73 lines
V XXI (Li-like): 32 levels, 191 lines (E1: 191), transition probabilities for 123 lines
V XXII (He-like): 25 levels, 101 lines (E1: 68 IC: 33), transition probabilities for 73 lines
V XXIII (H -like): 100 levels, 912 lines (E1: 912), transition probabilities for 912 lines
(Atomic Line List 2.05b16, compiled on Jan 13, 2012)