Average atomic weight: 44.955908(5) u
| Isotope | Fraction | Atomic weight/u |
| 45 | 1(0) | 44.95590828(77) |
Atomic weights and isotopic compositions were obtained from NIST Database 144
Sc I (Sc-like): 339 levels, 15511 lines (E1: 6297 IC: 9188 M1: 11 E2: 15), transition probabilities for 262 lines
Sc II (Ca-like): 168 levels, 3189 lines (E1: 1892 IC: 1232 M1: 16 E2: 49), transition probabilities for 141 lines
Sc III (K -like): 43 levels, 235 lines (E1: 232 M1: 1 E2: 2), transition probabilities for 216 lines
Sc IV (Ar-like): 128 levels, 1359 lines (E1: 1120 IC: 188 M1: 19 E2: 30 M2: 1 E3: 1), transition probabilities for 138 lines
Sc V (Cl-like): 22 levels, 38 lines (E1: 33 IC: 3 M1: 1 E2: 1), transition probabilities for 29 lines
Sc VI (S -like): 39 levels, 131 lines (E1: 63 IC: 56 M1: 5 E2: 7), transition probabilities for 67 lines
Sc VII (P -like): 34 levels, 86 lines (E1: 71 IC: 4 M1: 5 E2: 6), transition probabilities for 66 lines
Sc VIII (Si-like): 26 levels, 84 lines (E1: 41 IC: 31 M1: 5 E2: 7), transition probabilities for 70 lines
Sc IX (Al-like): 49 levels, 372 lines (E1: 218 IC: 146 M1: 3 E2: 4 M2: 1), transition probabilities for 226 lines
Sc X (Mg-like): 62 levels, 575 lines (E1: 339 IC: 231 M1: 2 E2: 2 M2: 1), transition probabilities for 400 lines
Sc XI (Na-like): 39 levels, 253 lines (E1: 253), transition probabilities for 253 lines
Sc XII (Ne-like): 14 levels, 13 lines (E1: 10 IC: 3), transition probabilities for 7 lines
Sc XIII (F -like): 28 levels, 77 lines (E1: 52 IC: 23 M1: 1 E2: 1), transition probabilities for 41 lines
Sc XIV (O -like): 35 levels, 118 lines (E1: 59 IC: 48 M1: 5 E2: 6), transition probabilities for 63 lines
Sc XV (N -like): 26 levels, 120 lines (E1: 66 IC: 39 M1: 9 E2: 6), transition probabilities for 14 lines
Sc XVI (C -like): 34 levels, 195 lines (E1: 93 IC: 85 M1: 5 E2: 7 M2: 5), transition probabilities for 169 lines
Sc XVII (B -like): 28 levels, 130 lines (E1: 84 IC: 40 M1: 3 E2: 2 M2: 1), transition probabilities for 45 lines
Sc XVIII (Be-like): 16 levels, 40 lines (E1: 20 IC: 15 M1: 2 E2: 2 M2: 1), transition probabilities for 34 lines
Sc XIX (Li-like): 34 levels, 198 lines (E1: 198), transition probabilities for 122 lines
Sc XX (He-like): 25 levels, 102 lines (E1: 68 IC: 33 M1: 1), transition probabilities for 74 lines
Sc XXI (H -like): 100 levels, 911 lines (E1: 911), transition probabilities for 911 lines
(Atomic Line List v3.00b5)
