Isotopes of Titanium
List of known isotopes of the element Titanium.
| Isotope | t½ | % | Spin/parity | Radius | Isotopic mass | Discovery |
|---|---|---|---|---|---|---|
| 38Ti | 120 ns | syn. | — | — | 3.801·107 ±322 keV/c2 | — |
| 39Ti | 28.5 ±9 ms | syn. | (3/2+) | — | 3.9·107 ±215 keV/c2 | 1990 |
| 40Ti | 52.4 ±3 ms | syn. | 0+ | — | 3.999·107 ±73.26 keV/c2 | 1982 |
| 41Ti | 81.9 ±5 ms | syn. | 3/2+ | — | 4.098·107 ±30 keV/c2 | 1964 |
| 42Ti | 208.6 ±80 ms | syn. | 0+ | — | 4.197·107 ±0.289 keV/c2 | 1964 |
| 43Ti | 509 ±5 ms | syn. | 7/2- | — | 4.296·107 ±6.139 keV/c2 | 1948 |
| 44Ti | 59.1 ±3 a | syn. | 0+ | 3.611 ±0.0051 fm | 4.395·107 ±0.751 keV/c2 | 1954 |
| 45Ti | 184.8 ±5 m | syn. | 7/2- | 3.593 ±0.0032 fm | 4.495·107 ±0.897 keV/c2 | 1941 |
| 46Ti | stab. | 8.25 ±0.03 % | 0+ | 3.607 ±0.0022 fm | 4.595·107 ±0.097 keV/c2 | 1934 |
| 47Ti | stab. | 7.44 ±0.02 % | 5/2- | 3.596 ±0.0019 fm | 4.695·107 ±0.085 keV/c2 | 1934 |
| 48Ti | stab. | 73.72 ±0.03 % | 0+ | 3.592 ±0.0017 fm | 4.794·107 ±0.079 keV/c2 | 1923 |
| 49Ti | stab. | 5.41 ±0.02 % | 7/2- | 3.573 ±0.0021 fm | 4.894·107 ±0.084 keV/c2 | 1934 |
| 50Ti | stab. | 5.18 ±0.02 % | 0+ | 3.57 ±0.0022 fm | 4.994·107 ±0.088 keV/c2 | 1934 |
| 51Ti | 5.76 ±1 m | syn. | 3/2- | — | 5.094·107 ±0.519 keV/c2 | 1947 |
| 52Ti | 1.7 ±1 m | syn. | 0+ | — | 5.194·107 ±2.948 keV/c2 | 1966 |
| 53Ti | 32.7 ±9 s | syn. | (3/2)- | — | 5.294·107 ±3.1 keV/c2 | 1977 |
| 54Ti | 2.1 ±10 s | syn. | 0+ | — | 5.395·107 ±17 keV/c2 | 1980 |
| 55Ti | 1.3 ±1 s | syn. | (1/2)- | — | 5.495·107 ±31 keV/c2 | 1980 |
| 56Ti | 200 ±5 ms | syn. | 0+ | — | 5.595·107 ±107.5 keV/c2 | 1980 |
| 57Ti | 98 ±5 ms | syn. | (5/2-) | — | 5.696·107 ±221 keV/c2 | 1985 |
| 58Ti | 58 ±9 ms | syn. | 0+ | — | 5.796·107 ±196.8 keV/c2 | 1992 |
| 59Ti | 28.5 ±25 ms | syn. | (5/2-) | — | 5.897·107 ±322 keV/c2 | 1997 |
| 60Ti | 22 ±2 ms | syn. | 0+ | — | 5.997·107 ±258 keV/c2 | 1997 |
| 61Ti | 15 ±4 ms | syn. | (1/2-) | — | 6.098·107 ±322 keV/c2 | 1997 |
| 62Ti | 620 ns | syn. | 0+ | — | 6.198·107 ±429 keV/c2 | 2009 |
| 63Ti | 360 ns | syn. | — | — | 6.299·107 ±537 keV/c2 | 2009 |
| 64Ti | stab. | syn. | 0+ | — | 6.399·107 ±644 keV/c2 | 2013 |
38TiTitanium-38
| Classification | z: 22; n: 16; m: 38 |
|---|---|
| Half life | 120 ns |
| Natural abundance | synthetic nuclide |
| Decay modes | two-proton emission |
| Mass excess | 11,370 ±300 keV |
| Binding energy | 7,319 ±8 keV |
| Single-particle energy | -301 ±424 keV |
| Neutron separation energy | 21,870 ±500 keV |
| Q value for electron capture | 15,610 ±360.5 keV |
39TiTitanium-39
| Classification | z: 22; n: 17; m: 39 |
|---|---|
| Half life | 28.5 ±9 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | (3/2+) |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission; electron capture with two-proton emission |
| Discovery | 1990 |
| Mass excess | 2,500 ±200 keV |
| Binding energy | 7,566 ±5 keV |
| Single-particle energy | 539 ±283 keV |
| Neutron separation energy | 16,940 ±361 keV |
| Q value for electron capture | 16,670 ±201.4 keV |
| β⁻ decay energy | -20,070 ±447 keV |
40TiTitanium-40
| Classification | z: 22; n: 18; m: 40 |
|---|---|
| Half life | 52.4 ±3 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + proton emission; electron capture + β⁺ decay |
| Discovery | 1982 |
| Mass excess | -8,994 ±68.24 keV |
| Binding energy | 7,865 ±1.706 keV |
| Single-particle energy | 2,109 ±72.34 keV |
| Neutron separation energy | 19,560 ±212 keV |
| Q value for electron capture | 11,520 ±68.3 keV |
| β⁻ decay energy | -21,470 ±308 keV |
| β⁻ decay energy with neutron | -39,640 ±405 keV |
41TiTitanium-41
| Classification | z: 22; n: 19; m: 41 |
|---|---|
| Half life | 81.9 ±5 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2+ |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1964 |
| Mass excess | -15,700 ±27.94 keV |
| Binding energy | 8,034 ±0.6816 keV |
| Single-particle energy | 2,463 ±28.08 keV |
| Neutron separation energy | 14,770 ±73.74 keV |
| Q value for electron capture | 12,940 ±27.94 keV |
| β⁻ decay energy | -16,010 ±202 keV |
| β⁻ decay energy with neutron | -36,240 ±301 keV |
42TiTitanium-42
| Classification | z: 22; n: 20; m: 42 |
|---|---|
| Half life | 208.6 ±80 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1964 |
| Mass excess | -25,110 ±0.269 keV |
| Binding energy | 8,259 ±0.0064 keV |
| Single-particle energy | 3,750 ±0.2726 keV |
| Neutron separation energy | 17,470 ±27.94 keV |
| Q value for electron capture | 7,016 ±0.31 keV |
| β⁻ decay energy | -17,490 ±196 keV |
| β⁻ decay energy with neutron | -33,490 ±200 keV |
43TiTitanium-43
| Classification | z: 22; n: 21; m: 43 |
|---|---|
| Half life | 509 ±5 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 7/2- |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1948 |
| Mass excess | -29,320 ±5.719 keV |
| Binding energy | 8,352 ±0.133 keV |
| Single-particle energy | 4,483 ±5.721 keV |
| Neutron separation energy | 12,280 ±5.725 keV |
| Q value for electron capture | 6,872 ±6.015 keV |
| β⁻ decay energy | -11,400 ±43.22 keV |
| β⁻ decay energy with neutron | -29,770 ±196 keV |
| Magnetic dipole moment | 0.85 ±0.02 μN |
44TiTitanium-44
| Classification | z: 22; n: 22; m: 44 |
|---|---|
| Half life | 59.1 ±3 a |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture (EC) |
| Discovery | 1954 |
| Mass excess | -37,550 ±0.7 keV |
| Binding energy | 8,533 ±0.0159 keV |
| Single-particle energy | 8,649 ±1.989 keV |
| Neutron separation energy | 16,300 ±5.761 keV |
| Q value for electron capture | 267.4 ±1.89 keV |
| β⁻ decay energy | -13,750 ±7.298 keV |
| β⁻ decay energy with neutron | -27,710 ±42.85 keV |
45TiTitanium-45
| Classification | z: 22; n: 23; m: 45 |
|---|---|
| Half life | 184.8 ±5 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 7/2- |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1941 |
| Mass excess | -39,020 ±0.836 keV |
| Binding energy | 8,555 ±0.0186 keV |
| Single-particle energy | 8,483 ±1.941 keV |
| Neutron separation energy | 9,532 ±1.09 keV |
| Q value for electron capture | 2,062 ±1.067 keV |
| β⁻ decay energy | -7,124 ±0.2142 keV |
| β⁻ decay energy with neutron | -23,280 ±7.312 keV |
| Magnetic dipole moment | 0.095 ±0.002 μN |
| Electric quadrupole moment | 0.015 ±0.015 b |
46TiTitanium-46
| Classification | z: 22; n: 24; m: 46 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 8.25 ±0.03 % |
| Spin/parity | 0+ |
| Discovery | 1934 |
| Mass excess | -44,130 ±0.09 keV |
| Binding energy | 8,656 ±0.002 keV |
| Single-particle energy | 10,340 ±0.6585 keV |
| Neutron separation energy | 13,180 ±0.832 keV |
| Q value for electron capture | -2,367 ±0.677 keV |
| β⁻ decay energy | -7,053 ±0.0923 keV |
| β⁻ decay energy with neutron | -20,320 ±0.8591 keV |
| Magnetic dipole moment | 2.3 ±0.7 μN |
| Electric quadrupole moment | -0.21 ±0.06 b |
47TiTitanium-47
| Classification | z: 22; n: 25; m: 47 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 7.44 ±0.02 % |
| Spin/parity | 5/2- |
| Discovery | 1934 |
| Mass excess | -44,940 ±0.08 keV |
| Binding energy | 8,661 ±0.0017 keV |
| Single-particle energy | 10,460 ±0.6691 keV |
| Neutron separation energy | 8,880 ±0.0635 keV |
| Q value for electron capture | -600.8 ±1.93 keV |
| β⁻ decay energy | -2,931 ±0.0879 keV |
| β⁻ decay energy with neutron | -15,940 ±0.1191 keV |
| Magnetic dipole moment | -0.7882 ±1.1·10-4 μN |
| Electric quadrupole moment | 0.302 ±0.01 b |
48TiTitanium-48
| Classification | z: 22; n: 26; m: 48 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 73.72 ±0.03 % |
| Spin/parity | 0+ |
| Discovery | 1923 |
| Mass excess | -48,500 ±0.074 keV |
| Binding energy | 8,723 ±0.0016 keV |
| Single-particle energy | 11,440 ±1.929 keV |
| Neutron separation energy | 11,620 ±0.0319 keV |
| Q value for electron capture | -3,989 ±4.951 keV |
| β⁻ decay energy | -4,015 ±0.9691 keV |
| β⁻ decay energy with neutron | -14,560 ±0.0838 keV |
| Magnetic dipole moment | 2.2 ±0.6 μN |
| Electric quadrupole moment | -0.177 ±0.008 b |
49TiTitanium-49
| Classification | z: 22; n: 27; m: 49 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 5.41 ±0.02 % |
| Spin/parity | 7/2- |
| Discovery | 1934 |
| Mass excess | -48,570 ±0.078 keV |
| Binding energy | 8,711 ±0.0016 keV |
| Single-particle energy | 11,340 ±4.949 keV |
| Neutron separation energy | 8,142 ±0.0235 keV |
| Q value for electron capture | -2,002 ±2.269 keV |
| β⁻ decay energy | -601.9 ±0.8203 keV |
| β⁻ decay energy with neutron | -12,160 ±0.9694 keV |
| Magnetic dipole moment | -1.104 ±1.4·10-4 μN |
| Electric quadrupole moment | 0.247 ±0.011 b |
50TiTitanium-50
| Classification | z: 22; n: 28; m: 50 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 5.18 ±0.02 % |
| Spin/parity | 0+ |
| Discovery | 1934 |
| Mass excess | -51,440 ±0.082 keV |
| Binding energy | 8,755 ±0.0017 keV |
| Single-particle energy | 12,150 ±2.268 keV |
| Neutron separation energy | 10,930 ±0.0311 keV |
| Q value for electron capture | -6,895 ±2.516 keV |
| β⁻ decay energy | -2,209 ±0.0579 keV |
| β⁻ decay energy with neutron | -11,550 ±0.8209 keV |
| Magnetic dipole moment | 2.9 ±0.4 μN |
51TiTitanium-51
| Classification | z: 22; n: 29; m: 51 |
|---|---|
| Half life | 5.76 ±1 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | β⁻ decay |
| Discovery | 1947 |
| Mass excess | -49,740 ±0.484 keV |
| Binding energy | 8,708 ±0.0095 keV |
| Single-particle energy | 12,480 ±2.561 keV |
| Neutron separation energy | 6,372 ±0.4776 keV |
| Q value for electron capture | -6,483 ±2.561 keV |
| β⁻ decay energy | 2,470 ±0.482 keV |
| β⁻ decay energy with neutron | -8,582 ±0.481 keV |
52TiTitanium-52
| Classification | z: 22; n: 30; m: 52 |
|---|---|
| Half life | 1.7 ±1 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 1966 |
| Mass excess | -49,480 ±2.747 keV |
| Binding energy | 8,691 ±0.0528 keV |
| Single-particle energy | 13,510 ±3.724 keV |
| Neutron separation energy | 7,816 ±2.788 keV |
| Q value for electron capture | -8,955 ±4.123 keV |
| β⁻ decay energy | 1,965 ±2.751 keV |
| β⁻ decay energy with neutron | -5,346 ±2.748 keV |
| Magnetic dipole moment | 1.8 ±0.6 μN |
53TiTitanium-53
| Classification | z: 22; n: 31; m: 53 |
|---|---|
| Half life | 32.7 ±9 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (3/2)- |
| Decay modes | β⁻ decay |
| Discovery | 1977 |
| Mass excess | -46,890 ±2.888 keV |
| Binding energy | 8,631 ±0.0545 keV |
| Single-particle energy | 13,640 ±4.217 keV |
| Neutron separation energy | 5,475 ±3.985 keV |
| Q value for electron capture | -8,112 ±17.93 keV |
| β⁻ decay energy | 4,970 ±4.238 keV |
| β⁻ decay energy with neutron | -3,510 ±2.892 keV |
54TiTitanium-54
| Classification | z: 22; n: 32; m: 54 |
|---|---|
| Half life | 2.1 ±10 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay |
| Discovery | 1980 |
| Mass excess | -45,750 ±15.83 keV |
| Binding energy | 8,599 ±0.2932 keV |
| Single-particle energy | 14,260 ±23.74 keV |
| Neutron separation energy | 6,933 ±16.09 keV |
| Q value for electron capture | -11,310 ±21.11 keV |
| β⁻ decay energy | 4,154 ±19.38 keV |
| β⁻ decay energy with neutron | -1,964 ±16.13 keV |
55TiTitanium-55
| Classification | z: 22; n: 33; m: 55 |
|---|---|
| Half life | 1.3 ±1 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (1/2)- |
| Decay modes | β⁻ decay |
| Discovery | 1980 |
| Mass excess | -41,840 ±28.87 keV |
| Binding energy | 8,518 ±0.525 keV |
| Single-particle energy | 14,680 ±32.07 keV |
| Neutron separation energy | 4,159 ±32.93 keV |
| Q value for electron capture | -11,000 ±68.76 keV |
| β⁻ decay energy | 7,292 ±39.54 keV |
| β⁻ decay energy with neutron | -5.52 ±30.96 keV |
56TiTitanium-56
| Classification | z: 22; n: 34; m: 56 |
|---|---|
| Half life | 200 ±5 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1980 |
| Mass excess | -39,430 ±100.2 keV |
| Binding energy | 8,467 ±1.789 keV |
| Single-particle energy | 15,860 ±118 keV |
| Neutron separation energy | 5,661 ±104.2 keV |
| Q value for electron capture | -13,910 ±278.3 keV |
| β⁻ decay energy | 6,760 ±188.1 keV |
| β⁻ decay energy with neutron | 1,630 ±103.7 keV |
57TiTitanium-57
| Classification | z: 22; n: 35; m: 57 |
|---|---|
| Half life | 98 ±5 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1985 |
| Mass excess | -34,410 ±205.8 keV |
| Binding energy | 8,372 ±3.611 keV |
| Single-particle energy | 16,170 ±331.3 keV |
| Neutron separation energy | 3,050 ±228.9 keV |
| Q value for electron capture | -13,030 ±273.3 keV |
| β⁻ decay energy | 10,030 ±222.6 keV |
| β⁻ decay energy with neutron | 3,710 ±270.7 keV |
58TiTitanium-58
| Classification | z: 22; n: 36; m: 58 |
|---|---|
| Half life | 58 ±9 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1992 |
| Mass excess | -30,920 ±183.3 keV |
| Binding energy | 8,307 ±3.161 keV |
| Single-particle energy | 16,820 ±256.7 keV |
| Neutron separation energy | 4,587 ±275.6 keV |
| Q value for electron capture | -15,440 ±264 keV |
| β⁻ decay energy | 9,512 ±206.8 keV |
| β⁻ decay energy with neutron | 5,446 ±201.9 keV |
59TiTitanium-59
| Classification | z: 22; n: 37; m: 59 |
|---|---|
| Half life | 28.5 ±25 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2-) |
| Decay modes | β⁻ decay |
| Discovery | 1997 |
| Mass excess | -25,880 ±300 keV |
| Binding energy | 8,218 ±5 keV |
| Single-particle energy | 17,680 ±355 keV |
| Neutron separation energy | 3,033 ±352 keV |
| Q value for electron capture | -15,060 ±390.2 keV |
| β⁻ decay energy | 11,730 ±330 keV |
| β⁻ decay energy with neutron | 6,480 ±315 keV |
60TiTitanium-60
| Classification | z: 22; n: 38; m: 60 |
|---|---|
| Half life | 22 ±2 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission |
| Discovery | 1997 |
| Mass excess | -22,100 ±240.3 keV |
| Binding energy | 8,152 ±4.005 keV |
| Single-particle energy | 18,550 ±346.5 keV |
| Neutron separation energy | 4,291 ±384 keV |
| Q value for electron capture | -17,550 ±554.7 keV |
| β⁻ decay energy | 10,980 ±301.4 keV |
| β⁻ decay energy with neutron | 7,439 ±276.8 keV |
61TiTitanium-61
| Classification | z: 22; n: 39; m: 61 |
|---|---|
| Half life | 15 ±4 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | (1/2-) |
| Decay modes | β⁻ decay; β⁻ decay with two-neutron emission; β⁻ decay with neutron emission |
| Discovery | 1997 |
| Mass excess | -16,370 ±300 keV |
| Binding energy | 8,058 ±5 keV |
| Single-particle energy | 19,100 ±583 keV |
| Neutron separation energy | 2,342 ±384 keV |
| Q value for electron capture | -16,870 ±670.8 keV |
| β⁻ decay energy | 13,800 ±381 keV |
| β⁻ decay energy with neutron | 8,646 ±351 keV |
62TiTitanium-62
| Classification | z: 22; n: 40; m: 62 |
|---|---|
| Half life | 620 ns |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 2009 |
| Mass excess | -12,200 ±400 keV |
| Binding energy | 7,990 ±6 keV |
| Single-particle energy | 19,980 ±721 keV |
| Neutron separation energy | 3,901 ±500 keV |
| β⁻ decay energy | 13,010 ±479 keV |
| β⁻ decay energy with neutron | 9,906 ±464 keV |
63TiTitanium-63
| Classification | z: 22; n: 41; m: 63 |
|---|---|
| Half life | 360 ns |
| Natural abundance | synthetic nuclide |
| Decay modes | β⁻ decay with neutron emission; β⁻ decay |
| Discovery | 2009 |
| Mass excess | -5,860 ±500 keV |
| Binding energy | 7,891 ±8 keV |
| Single-particle energy | 20,450 ±781 keV |
| Neutron separation energy | 1,732 ±640 keV |
| β⁻ decay energy | 15,880 ±605 keV |
| β⁻ decay energy with neutron | 11,280 ±566 keV |
64TiTitanium-64
| Classification | z: 22; n: 42; m: 64 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Discovery | 2013 |
| Mass excess | -1,480 ±600 keV |
| Binding energy | 7,826 ±9 keV |
| Single-particle energy | 21,830 ±922 keV |
| Neutron separation energy | 3,691 ±781 keV |
| β⁻ decay energy | 14,840 ±721 keV |
| β⁻ decay energy with neutron | 12,180 ±690 keV |