Average atomic weight: 54.938044(3) u
| Isotope | Fraction | Atomic weight/u |
| 55 | 1(0) | 54.93804391(48) |
Atomic weights and isotopic compositions were obtained from NIST Database 144
Mn I (Mn-like): 710 levels, 38309 lines (E1: 10655 IC: 27553 M1: 24 E2: 76 E3: 1), transition probabilities for 471 lines
Mn II (Cr-like): 544 levels, 29775 lines (E1: 7310 IC: 21573 M1: 188 E2: 704), transition probabilities for 852 lines
Mn III (V -like): 392 levels, 19673 lines (E1: 4631 IC: 12560 M1: 569 E2: 1913), transition probabilities for 44 lines
Mn IV (Ti-like): 103 levels, 1874 lines (E1: 604 IC: 687 M1: 116 E2: 467), transition probabilities for 28 lines
Mn V (Sc-like): 84 levels, 1410 lines (E1: 381 IC: 534 M1: 122 E2: 373), transition probabilities for 126 lines
Mn VI (Ca-like): 115 levels, 1417 lines (E1: 687 IC: 661 M1: 19 E2: 50), transition probabilities for 99 lines
Mn VII (K -like): 51 levels, 232 lines (E1: 191 IC: 38 M1: 1 E2: 2), transition probabilities for 73 lines
Mn VIII (Ar-like): 31 levels, 166 lines (E1: 67 IC: 43 M1: 19 E2: 30 M2: 4 E3: 3), transition probabilities for 54 lines
Mn IX (Cl-like): 25 levels, 41 lines (E1: 34 IC: 5 M1: 1 E2: 1), transition probabilities for 23 lines
Mn X (S -like): 27 levels, 87 lines (E1: 40 IC: 35 M1: 5 E2: 7), transition probabilities for 53 lines
Mn XI (P -like): 43 levels, 170 lines (E1: 85 IC: 68 M1: 9 E2: 8), transition probabilities for 102 lines
Mn XII (Si-like): 28 levels, 78 lines (E1: 42 IC: 27 M1: 4 E2: 5), transition probabilities for 58 lines
Mn XIII (Al-like): 40 levels, 259 lines (E1: 146 IC: 105 M1: 3 E2: 4 M2: 1), transition probabilities for 200 lines
Mn XIV (Mg-like): 50 levels, 258 lines (E1: 236 IC: 18 M1: 2 E2: 2), transition probabilities for 157 lines
Mn XV (Na-like): 44 levels, 297 lines (E1: 297), transition probabilities for 297 lines
Mn XVI (Ne-like): 15 levels, 14 lines (E1: 6 IC: 8), transition probabilities for 0 lines
Mn XVII (F -like): 21 levels, 33 lines (E1: 22 IC: 9 M1: 1 E2: 1), transition probabilities for 20 lines
Mn XVIII (O -like): 16 levels, 51 lines (E1: 22 IC: 18 M1: 5 E2: 6), transition probabilities for 39 lines
Mn XIX (N -like): 15 levels, 63 lines (E1: 28 IC: 21 M1: 9 E2: 5), transition probabilities for 58 lines
Mn XX (C -like): 20 levels, 87 lines (E1: 36 IC: 34 M1: 5 E2: 7 M2: 5), transition probabilities for 87 lines
Mn XXI (B -like): 15 levels, 56 lines (E1: 28 IC: 21 M1: 3 E2: 3 M2: 1), transition probabilities for 35 lines
Mn XXII (Be-like): 28 levels, 128 lines (E1: 66 IC: 57 M1: 2 E2: 2 M2: 1), transition probabilities for 80 lines
Mn XXIII (Li-like): 12 levels, 22 lines (E1: 22), transition probabilities for 22 lines
Mn XXIV (He-like): 25 levels, 103 lines (E1: 68 IC: 34 M1: 1), transition probabilities for 74 lines
Mn XXV (H -like): 100 levels, 914 lines (E1: 914), transition probabilities for 914 lines
(Atomic Line List v3.00b5)
