| Atomic Number | 48 |
|---|---|
| Atomic Weight | 112.414 |
| mass number | 114 |
| Group | 12 |
|---|---|
| Period | 5 |
| Block | d |
| proton | 48 p+ |
|---|---|
| neutron | 66 n0 |
| electron | 48 e- |
| Atomic Radius | |
|---|---|
| molar volume | |
| Covalent Radius | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waals radius | |
| density |
| energy | |
|---|---|
| proton affinity | |
| electron affinity | |
| ionization energy | |
| enthalpy of vaporization | |
| enthalpy of fusion | |
| standard enthalpy of formation | |
| electron | |
| electron shell | 2, 8, 18, 18, 2 |
| valence electron | 2 ⓘ |
| electron configuration | [Kr] 4d10 5s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2 |
| oxidation number | -2, 1, 2 |
| electronegativity |
1.69
|
| Electrophilicity Index | |
| fundamental state of matter | |
| phase of matter | {ERROR}|
| gaseous state of matter | |
| Boiling Point | |
| Melting Point | |
| critical pressure | |
| critical temperature | |
| triple point | |
| appearance | |
| color | Black
|
| appearance | silvery bluish-gray metallic |
| refractive index | |
| 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) | -0.0000000023 m³/Kg
|
| magnetic susceptibility (Molar) | -0.000000000259 m³/mol
|
| magnetic susceptibility (Volume) | -0.0000199
|
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| structure | |
| Crystal Structure | {ERROR} |
| lattice constant | |
| Lattice Angles | π/2, π/2, 2 π/3 |
| mechanical property | |
| hardness | |
| bulk modulus | |
| shear modulus | |
| Young's modulus | |
| Poisson's ratio | 0.3
|
| speed of sound | |
| classification | |
| Category | Actinides, Transition metals |
| CAS Group | IIB |
| IUPAC Group | IIB |
| Glawe Number | 75 |
| Mendeleev Number | 78 |
| Pettifor Number | 75 |
| Geochemical Class | |
| Goldschmidt classification | chalcophile |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Neutron cross section | 2450
|
| Neutron Mass Absorption | 1.4
|
| quantum number | 1S0 |
| space group | 194 (P63/mmc) |
| Stable Isotopes | 3 |
|---|---|
| Unstable Isotopes | 39 |
| Natural Isotopes | 8 |
| mass number | 94 |
|---|---|
| neutron number | 46 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | |
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 2016 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) |
| mass number | 95 |
|---|---|
| neutron number | 47 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 32 ± 3 ms
|
| spin | 9/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 2011 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 4.6% |
| mass number | 96 |
|---|---|
| neutron number | 48 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 1003 ± 47 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 2008 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 1.6% |
| mass number | 97 |
|---|---|
| neutron number | 49 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 1.16 ± 0.05 s
|
| spin | 9/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 1978 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 7.4% |
| mass number | 98 |
|---|---|
| neutron number | 50 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 9.29 ± 0.1 s
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1978 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 0.029% |
| mass number | 99 |
|---|---|
| neutron number | 51 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 17 ± 1 s
|
| spin | 5/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 1978 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 0.21% |
| β+α (β+-delayed α emission) | 1% |
| mass number | 100 |
|---|---|
| neutron number | 52 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 49.1 ± 0.5 s
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1970 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 101 |
|---|---|
| neutron number | 53 |
| Relative Atomic Mass | |
| g-factor | -0.3588 ± 0.00016
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 1.36 ± 0.05 m
|
| spin | 5/2 |
| nuclear quadrupole moment | -0.177 ± 0.007
|
| time of discovery or invention | 1969 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 102 |
|---|---|
| neutron number | 54 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 5.5 ± 0.5 m
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1969 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 103 |
|---|---|
| neutron number | 55 |
| Relative Atomic Mass | |
| g-factor | -0.33944 ± 0.00016
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 7.3 ± 0.1 m
|
| spin | 5/2 |
| nuclear quadrupole moment | -0.007 ± 0.003
|
| time of discovery or invention | 1960 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 104 |
|---|---|
| neutron number | 56 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 57.7 ± 1 m
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1955 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 105 |
|---|---|
| neutron number | 57 |
| Relative Atomic Mass | |
| g-factor | -0.29528 ± 0.00016
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 55.5 ± 0.4 m
|
| spin | 5/2 |
| nuclear quadrupole moment | 0.377 ± 0.015
|
| time of discovery or invention | 1950 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 106 |
|---|---|
| neutron number | 58 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 1.245 ± 0.022
|
| radioactivity | ☢️ radioactive element |
| half-life | |
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1935 |
| parity | + |
| decay mode | intensity |
|---|---|
| 2β+ (double β+ decay) |
| mass number | 107 |
|---|---|
| neutron number | 59 |
| Relative Atomic Mass | |
| g-factor | -0.24564 ± 0.00012
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 6.5 ± 0.02 h
|
| spin | 5/2 |
| nuclear quadrupole moment | 0.6 ± 0.02
|
| time of discovery or invention | 1946 |
| parity | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| mass number | 108 |
|---|---|
| neutron number | 60 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 0.888 ± 0.011
|
| radioactivity | ☢️ radioactive element |
| half-life | |
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1935 |
| parity | + |
| decay mode | intensity |
|---|---|
| 2β+ (double β+ decay) |
| mass number | 109 |
|---|---|
| neutron number | 61 |
| Relative Atomic Mass | |
| g-factor | -0.33064 ± 0.00016
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 461.3 ± 0.5 d
|
| spin | 5/2 |
| nuclear quadrupole moment | 0.6 ± 0.03
|
| time of discovery or invention | 1950 |
| parity | + |
| decay mode | intensity |
|---|---|
| ϵ (electron capture) | 100% |
| mass number | 110 |
|---|---|
| neutron number | 62 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 12.47 ± 0.061
|
| radioactivity | stable isotope |
| half-life | Not Radioactive ☢️ |
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1925 |
| parity | + |
| mass number | 111 |
|---|---|
| neutron number | 63 |
| Relative Atomic Mass | |
| g-factor | -1.188 ± 0.0006
|
| natural abundance | 12.795 ± 0.012
|
| radioactivity | stable isotope |
| half-life | Not Radioactive ☢️ |
| spin | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1925 |
| parity | + |
| mass number | 112 |
|---|---|
| neutron number | 64 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 24.109 ± 0.007
|
| radioactivity | stable isotope |
| half-life | Not Radioactive ☢️ |
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1925 |
| parity | + |
| mass number | 113 |
|---|---|
| neutron number | 65 |
| Relative Atomic Mass | |
| g-factor | -1.2426 ± 0.0006
|
| natural abundance | 12.227 ± 0.007
|
| radioactivity | ☢️ radioactive element |
| half-life | 8.04 ± 0.05 Py
|
| spin | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1925 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 114 |
|---|---|
| neutron number | 66 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 28.754 ± 0.081
|
| radioactivity | ☢️ radioactive element |
| half-life | |
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1925 |
| parity | + |
| decay mode | intensity |
|---|---|
| 2β− (double β− decay) |
| mass number | 115 |
|---|---|
| neutron number | 67 |
| Relative Atomic Mass | |
| g-factor | -1.2966 ± 0.0004
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 53.46 ± 0.05 h
|
| spin | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1939 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 116 |
|---|---|
| neutron number | 68 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 7.512 ± 0.054
|
| radioactivity | ☢️ radioactive element |
| half-life | 26.9 ± 0.9 Ey
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1925 |
| parity | + |
| decay mode | intensity |
|---|---|
| 2β− (double β− decay) | 100% |
| mass number | 117 |
|---|---|
| neutron number | 69 |
| Relative Atomic Mass | |
| g-factor | -1.485 ± 0.0008
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 2.503 ± 0.005 h
|
| spin | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1939 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 118 |
|---|---|
| neutron number | 70 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 50.3 ± 0.2 m
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1961 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 119 |
|---|---|
| neutron number | 71 |
| Relative Atomic Mass | |
| g-factor | -1.8376 ± 0.0008
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 2.69 ± 0.02 m
|
| spin | 1/2 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1961 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 120 |
|---|---|
| neutron number | 72 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 50.8 ± 0.21 s
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1973 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 121 |
|---|---|
| neutron number | 73 |
| Relative Atomic Mass | |
| g-factor | 0.41733333333333 ± 0.00046666666666667
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 13.5 ± 0.3 s
|
| spin | 3/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 1965 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 122 |
|---|---|
| neutron number | 74 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 5.24 ± 0.03 s
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1973 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 123 |
|---|---|
| neutron number | 75 |
| Relative Atomic Mass | |
| g-factor | 0.52566666666667 ± 0.00046666666666667
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 2.1 ± 0.02 s
|
| spin | 3/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 1983 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 124 |
|---|---|
| neutron number | 76 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 1.25 ± 0.02 s
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1974 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 125 |
|---|---|
| neutron number | 77 |
| Relative Atomic Mass | |
| g-factor | 0.57273333333333 ± 0.00046666666666667
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 680 ± 40 ms
|
| spin | 3/2 |
| nuclear quadrupole moment | 0.209 ± 0.01
|
| time of discovery or invention | 1986 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 126 |
|---|---|
| neutron number | 78 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 512 ± 5 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1978 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 127 |
|---|---|
| neutron number | 79 |
| Relative Atomic Mass | |
| g-factor | 0.58473333333333 ± 0.00053333333333333
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 480 ± 100 ms
|
| spin | 3/2 |
| nuclear quadrupole moment | 0.239 ± 0.011
|
| time of discovery or invention | 1986 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| mass number | 128 |
|---|---|
| neutron number | 80 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 246 ± 2 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1986 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| mass number | 129 |
|---|---|
| neutron number | 81 |
| Relative Atomic Mass | |
| g-factor | -0.12821818181818 ± 0.00010909090909091
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 147 ± 3 ms
|
| spin | 11/2 |
| nuclear quadrupole moment | 0.132 ± 0.009
|
| time of discovery or invention | 2003 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| mass number | 130 |
|---|---|
| neutron number | 82 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 126.8 ± 1.8 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 1986 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 3.5% |
| mass number | 131 |
|---|---|
| neutron number | 83 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 98 ± 2 ms
|
| spin | 7/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 2000 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 3.5% |
| 2n (2-neutron emission) |
| mass number | 132 |
|---|---|
| neutron number | 84 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 84 ± 5 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 2000 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 60% |
| 2n (2-neutron emission) |
| mass number | 133 |
|---|---|
| neutron number | 85 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 61 ± 6 ms
|
| spin | 7/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | 2010 |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| mass number | 134 |
|---|---|
| neutron number | 86 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 65 ± 15 ms
|
| spin | 0 |
| nuclear quadrupole moment | 0
|
| time of discovery or invention | 2015 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) |
| mass number | 135 |
|---|---|
| neutron number | 87 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | |
| spin | 5/2 |
| nuclear quadrupole moment | |
| time of discovery or invention | |
| parity | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) |
| discoverer or inventor | Fredrich Stromeyer |
|---|---|
| location of discovery | Germany |
| time of discovery or invention | 1817 |
| etymology | Greek: kadmeia (ancient name for calamine (zinc oxide)). |
| pronunciation | KAD-me-em (English) |
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (ocean) | |
| natural abundance (Human body) | 0.00007 %
|
| natural abundance (meteoroid) | 0.000044 %
|
| natural abundance (La) | 0.0000006 %
|
| Abundance in Universe | 0.0000002 %
|
| 1 | s | 0.9744 |
| 2 | p | 4.091 |
| 2 | s | 12.6142 |
| 3 | d | 14.3931 |
| 3 | p | 17.3085 |
| 3 | s | 17.1588 |
| 4 | d | 32.1232 |
| 4 | p | 28.5888 |
| 4 | s | 27.1308 |
| 5 | s | 39.808 |