| Atomic Number | 51 |
|---|---|
| Atomic Weight | 121.76 |
| mass number | 121 |
| Group | 15 |
|---|---|
| Period | 5 |
| Block | p |
| proton | 51 p+ |
|---|---|
| neutron | 70 n0 |
| electron | 51 e- |
| Rai Atomic | |
|---|---|
| molar volume | |
| covalent radius | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Rai de van der Waals | |
| densitat |
| energia | |
|---|---|
| proton affinity | |
| electron affinity | |
| ionization energy | |
| enthalpy of vaporization | |
| enthalpy of fusion | |
| standard enthalpy of formation | |
| electron | |
| electron shell | 2, 8, 18, 18, 5 |
| valence electron | 5 ⓘ |
| electron configuration | [Kr] 4d10 5s2 5p3ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2 5p3 |
| oxidation number | -3, -2, -1, 0, 1, 2, 3, 4, 5 |
| Electronegativitat |
2.05
|
| Electrophilicity Index | |
| fundamental state of matter | |
| estat de la matèria | {ERROR}|
| gaseous state of matter | |
| Boiling Point | |
| Melting Point | |
| critical pressure | |
| critical temperature | |
| Ponch triple | |
| appearance | |
| Color | Black
|
| appearance | silvery lustrous gray |
| Indici de refraccion | |
| thermodynamic material property | |
| Thermal Conductivity | |
| thermal expansion | |
| molar heat capacity | |
| Specific Heat Capacity | |
| heat capacity ratio | |
| electrical properties | |
| type | Conductor |
| electrical conductivity | |
| electrical resistivity | |
| superconductivity | |
| magnetism | |
| type | diamagnetic |
| magnetic susceptibility (Mass) | -0.0000000109 m³/Kg
|
| magnetic susceptibility (Molar) | -0.000000001327 m³/mol
|
| magnetic susceptibility (Volume) | -0.000073
|
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| estructura | |
| Crystal Structure | {ERROR} |
| lattice constant | |
| Lattice Angles | π/2, π/2, 2 π/3 |
| mechanical property | |
| Duretat | |
| bulk modulus | |
| shear modulus | |
| Young's modulus | |
| Poisson's ratio | |
| speed of sound | |
| classification | |
| Category | Actinides, Metalloids |
| CAS Group | VB |
| IUPAC Group | VA |
| Glawe Number | 91 |
| Mendeleev Number | 96 |
| Pettifor Number | 88 |
| Geochemical Class | semi-volatile |
| Goldschmidt classification | chalcophile |
| Stable Isotopes | 2 |
|---|---|
| Unstable Isotopes | 39 |
| Natural Isotopes | 2 |
| mass number | 102 |
|---|---|
| neutron number | 51 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | |
| Espin | |
| nuclear quadrupole moment | |
| data de descobèrta | |
| parity |
| decay mode | intensity |
|---|---|
| p (proton emission) |
| mass number | 103 |
|---|---|
| neutron number | 52 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | |
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 2010 |
| parity | + |
| decay mode | intensity |
|---|---|
| p (proton emission) |
| mass number | 104 |
|---|---|
| neutron number | 53 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 470 ± 130 ms
|
| Espin | |
| nuclear quadrupole moment | |
| data de descobèrta | 1995 |
| parity |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) | 7% |
| p (proton emission) | 7% |
| α (α emission) |
| mass number | 105 |
|---|---|
| neutron number | 54 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 1.12 ± 0.16 s
|
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1994 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| p (proton emission) | 0.1% |
| β+ p (β+-delayed proton emission) |
| mass number | 106 |
|---|---|
| neutron number | 55 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 600 ± 200 ms
|
| Espin | 2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1981 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 107 |
|---|---|
| neutron number | 56 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 4 ± 0.2 s
|
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1994 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 108 |
|---|---|
| neutron number | 57 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 7.4 ± 0.3 s
|
| Espin | 4 |
| nuclear quadrupole moment | |
| data de descobèrta | 1976 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 109 |
|---|---|
| neutron number | 58 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 17.2 ± 0.5 s
|
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1976 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 110 |
|---|---|
| neutron number | 59 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 23.6 ± 0.3 s
|
| Espin | 3 |
| nuclear quadrupole moment | |
| data de descobèrta | 1972 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 111 |
|---|---|
| neutron number | 60 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 75 ± 1 s
|
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1972 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 112 |
|---|---|
| neutron number | 61 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 53.5 ± 0.6 s
|
| Espin | 3 |
| nuclear quadrupole moment | |
| data de descobèrta | 1959 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 113 |
|---|---|
| neutron number | 62 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 6.67 ± 0.07 m
|
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1958 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 114 |
|---|---|
| neutron number | 63 |
| Relative Atomic Mass | |
| g-factor | 0.57333333333333 ± 0.026666666666667
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 3.49 ± 0.03 m
|
| Espin | 3 |
| nuclear quadrupole moment | |
| data de descobèrta | 1959 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 115 |
|---|---|
| neutron number | 64 |
| Relative Atomic Mass | |
| g-factor | 1.384 ± 0.004
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 32.1 ± 0.3 m
|
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1958 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 116 |
|---|---|
| neutron number | 65 |
| Relative Atomic Mass | |
| g-factor | 0.905 ± 0.003
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 15.8 ± 0.8 m
|
| Espin | 3 |
| nuclear quadrupole moment | |
| data de descobèrta | 1949 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 117 |
|---|---|
| neutron number | 66 |
| Relative Atomic Mass | |
| g-factor | 1.372 ± 0.024
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 2.97 ± 0.02 h
|
| Espin | 5/2 |
| nuclear quadrupole moment | 0.2 ± 1.2
|
| data de descobèrta | 1947 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 118 |
|---|---|
| neutron number | 67 |
| Relative Atomic Mass | |
| g-factor | 2.46 ± 0.07
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 3.6 ± 0.1 m
|
| Espin | 1 |
| nuclear quadrupole moment | |
| data de descobèrta | 1947 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 119 |
|---|---|
| neutron number | 68 |
| Relative Atomic Mass | |
| g-factor | 1.38 ± 0.004
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 38.19 ± 0.22 h
|
| Espin | 5/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1947 |
| parity | + |
| decay mode | intensity |
|---|---|
| ϵ (electron capture) | 100% |
| mass number | 120 |
|---|---|
| neutron number | 69 |
| Relative Atomic Mass | |
| g-factor | 2.3 ± 0.2
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 15.89 ± 0.04 m
|
| Espin | 1 |
| nuclear quadrupole moment | |
| data de descobèrta | 1937 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 121 |
|---|---|
| neutron number | 70 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | 57.21 ± 0.05
|
| Radioactivitat | stable isotope |
| Semivida | Not Radioactive ☢️ |
| Espin | 5/2 |
| nuclear quadrupole moment | -0.543 ± 0.011
|
| data de descobèrta | 1922 |
| parity | + |
| mass number | 122 |
|---|---|
| neutron number | 71 |
| Relative Atomic Mass | |
| g-factor | -0.95 ± 0.01
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 2.7238 ± 0.0002 d
|
| Espin | 2 |
| nuclear quadrupole moment | 1.28 ± 0.08
|
| data de descobèrta | 1939 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 97.59% |
| β+ (β+ decay; β+ = ϵ + e+) | 2.41% |
| mass number | 123 |
|---|---|
| neutron number | 72 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | 42.79 ± 0.05
|
| Radioactivitat | stable isotope |
| Semivida | Not Radioactive ☢️ |
| Espin | 7/2 |
| nuclear quadrupole moment | -0.692 ± 0.014
|
| data de descobèrta | 1922 |
| parity | + |
| mass number | 124 |
|---|---|
| neutron number | 73 |
| Relative Atomic Mass | |
| g-factor | 0.4 ± 0.0066666666666667
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 60.2 ± 0.03 d
|
| Espin | 3 |
| nuclear quadrupole moment | 2.8 ± 0.2
|
| data de descobèrta | 1939 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 125 |
|---|---|
| neutron number | 74 |
| Relative Atomic Mass | |
| g-factor | 0.75142857142857 ± 0.011428571428571
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 2.7576 ± 0.0011 y
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1951 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 126 |
|---|---|
| neutron number | 75 |
| Relative Atomic Mass | |
| g-factor | 0.16 ± 0.00875
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 12.35 ± 0.06 d
|
| Espin | 8 |
| nuclear quadrupole moment | |
| data de descobèrta | 1956 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 127 |
|---|---|
| neutron number | 76 |
| Relative Atomic Mass | |
| g-factor | 0.77142857142857 ± 0.011428571428571
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 3.85 ± 0.05 d
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1939 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 128 |
|---|---|
| neutron number | 77 |
| Relative Atomic Mass | |
| g-factor | 0.1625 ± 0.025
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 9.05 ± 0.04 h
|
| Espin | 8 |
| nuclear quadrupole moment | |
| data de descobèrta | 1956 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 129 |
|---|---|
| neutron number | 78 |
| Relative Atomic Mass | |
| g-factor | 0.79714285714286 ± 0.011428571428571
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 4.366 ± 0.026 h
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1939 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 130 |
|---|---|
| neutron number | 79 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 39.5 ± 0.8 m
|
| Espin | 8 |
| nuclear quadrupole moment | |
| data de descobèrta | 1962 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 131 |
|---|---|
| neutron number | 80 |
| Relative Atomic Mass | |
| g-factor | 0.82571428571429 ± 0.011428571428571
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 23.03 ± 0.04 m
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1956 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 132 |
|---|---|
| neutron number | 81 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 2.79 ± 0.07 m
|
| Espin | 4 |
| nuclear quadrupole moment | |
| data de descobèrta | 1956 |
| parity |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 133 |
|---|---|
| neutron number | 82 |
| Relative Atomic Mass | |
| g-factor | 0.85714285714286 ± 0.011428571428571
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 2.34 ± 0.05 m
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1966 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 134 |
|---|---|
| neutron number | 83 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 674 ± 4 ms
|
| Espin | 0 |
| nuclear quadrupole moment | 0
|
| data de descobèrta | 1967 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| mass number | 135 |
|---|---|
| neutron number | 84 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 1.668 ± 0.009 s
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1964 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 19.1% |
| mass number | 136 |
|---|---|
| neutron number | 85 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 923 ± 14 ms
|
| Espin | 1 |
| nuclear quadrupole moment | |
| data de descobèrta | 1976 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 24.7% |
| 2n (2-neutron emission) | 0.14% |
| mass number | 137 |
|---|---|
| neutron number | 86 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 497 ± 21 ms
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1994 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 49% |
| 2n (2-neutron emission) |
| mass number | 138 |
|---|---|
| neutron number | 87 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 333 ± 7 ms
|
| Espin | 3 |
| nuclear quadrupole moment | |
| data de descobèrta | 1994 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 72% |
| 2n (2-neutron emission) |
| mass number | 139 |
|---|---|
| neutron number | 88 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 182 ± 9 ms
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 1994 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 90% |
| 2n (2-neutron emission) |
| mass number | 140 |
|---|---|
| neutron number | 89 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 170 ± 6 ms
|
| Espin | 3 |
| nuclear quadrupole moment | |
| data de descobèrta | 2010 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 23% |
| 2n (2-neutron emission) | 7.6% |
| mass number | 141 |
|---|---|
| neutron number | 90 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 103 ± 29 ms
|
| Espin | 7/2 |
| nuclear quadrupole moment | |
| data de descobèrta | 2018 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| mass number | 142 |
|---|---|
| neutron number | 91 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| Radioactivitat | ☢️ radioactive element |
| Semivida | 80 ± 50 ms
|
| Espin | |
| nuclear quadrupole moment | |
| data de descobèrta | 2018 |
| parity |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| descobridor o inventaire | Known to the ancients. |
|---|---|
| luòc de descobèrta | |
| data de descobèrta | |
| Etimologia | Greek: anti and monos (not alone); symbol from mineral stibnite. |
| pronunciation | AN-teh-MOH-ni (English) |
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (Ocean) | |
| natural abundance (còs uman) | |
| natural abundance (meteoroid) | 0.000012 %
|
| natural abundance (Solelh) | 0.0000001 %
|
| Abundance in Universe | 0.00000004 %
|
| 1 | s | 1.0256 |
| 2 | p | 4.1274 |
| 2 | s | 13.4046 |
| 3 | d | 14.2002 |
| 3 | p | 17.8161 |
| 3 | s | 17.7909 |
| 4 | d | 32.0256 |
| 4 | p | 28.8188 |
| 4 | s | 27.4564 |
| 5 | p | 41.0055 |
| 5 | s | 39.389 |