| Atomic Number | 70 | 
|---|---|
| Atomic Weight | 173.045 | 
| mass number | 174 | 
| Group | |
|---|---|
| Period | 6 | 
| Block | f | 
| Proton | 70 p+ | 
|---|---|
| Netron | 104 n0 | 
| Eléktron | 70 e- | 
| Atomic Radius | |
|---|---|
| molar volume | |
| covalent radius | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waals radius | |
| density | 
| molungé | |
|---|---|
| proton affinity | |
| electron affinity | |
| ionization energy | |
| enthalpy of vaporization | |
| enthalpy of fusion | |
| standard enthalpy of formation | |
| Eléktron | |
| electron shell | 2, 8, 18, 32, 8, 2 | 
| valence electron | 2 ⓘ | 
| electron configuration | [Xe] 4f14 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 6s2  | 
| oxidation number | 0, 1, 2, 3 | 
| electronegativity | |
| 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 | |
| Lángi | Black 
 | 
| appearance | |
| 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 | paramagnetic | 
| magnetic susceptibility (Mass) | 0,0000000059 m³/Kg 
 | 
| magnetic susceptibility (Molar) | 0,00000000102 m³/mol 
 | 
| magnetic susceptibility (Volume) | 0,0000388  
 | 
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| structure | |
| Crystal Structure | {ERROR} | 
| lattice constant | |
| Lattice Angles | π/2, π/2, π/2 | 
| mechanical property | |
| hardness | |
| bulk modulus | |
| shear modulus | |
| Young's modulus | |
| Poisson's ratio | 0,21  
 | 
| speed of sound | |
| classification | |
| Category | Actinides, Lanthanides | 
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 18 | 
| Mendeleev Number | 39 | 
| Pettifor Number | 17 | 
| Geochemical Class | rare earth & related | 
| Goldschmidt classification | litophile | 
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Neutron cross section | 35  
 | 
| Neutron Mass Absorption | 0,0076  
 | 
| quantum number | 1S0 | 
| space group | 225 (Fm_3m) | 
| Stable Isotopes | 5 | 
|---|---|
| Unstable Isotopes | 33 | 
| Natural Isotopes | 7 | 
| mass number | 148 | 
|---|---|
| neutron number | 78 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | |
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) | 
| mass number | 149 | 
|---|---|
| neutron number | 79 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 700 ± 200 ms 
 | 
| spin | 1/2 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 2001 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 100% | 
| mass number | 150 | 
|---|---|
| neutron number | 80 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 2000 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 
| mass number | 151 | 
|---|---|
| neutron number | 81 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 1,6 ± 0,5 s 
 | 
| spin | 1/2 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1985 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 
| mass number | 152 | 
|---|---|
| neutron number | 82 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 3,03 ± 0,06 s 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1982 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 153 | 
|---|---|
| neutron number | 83 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 4,2 ± 0,2 s 
 | 
| spin | 7/2 | 
| nuclear quadrupole moment | |
| time of discovery or invention | 1977 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| α (α emission) | |
| β+ p (β+-delayed proton emission) | 0.008% | 
| mass number | 154 | 
|---|---|
| neutron number | 84 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 409 ± 2 ms 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1964 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| α (α emission) | 92.6% | 
| β+ (β+ decay; β+ = ϵ + e+) | 7.4% | 
| mass number | 155 | 
|---|---|
| neutron number | 85 | 
| Relative Atomic Mass | |
| g-factor | -0,26 ± 0,0057142857142857  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 1,793 ± 0,02 s 
 | 
| spin | 7/2 | 
| nuclear quadrupole moment | -0,5 ± 0,3  
 | 
| time of discovery or invention | 1964 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| α (α emission) | 89% | 
| β+ (β+ decay; β+ = ϵ + e+) | 11% | 
| mass number | 156 | 
|---|---|
| neutron number | 86 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 26,1 ± 0,7 s 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1970 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 90% | 
| α (α emission) | 10% | 
| mass number | 157 | 
|---|---|
| neutron number | 87 | 
| Relative Atomic Mass | |
| g-factor | -0,182 ± 0,0022857142857143  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 38,6 ± 1 s 
 | 
| spin | 7/2 | 
| nuclear quadrupole moment | |
| time of discovery or invention | 1970 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| α (α emission) | 
| mass number | 158 | 
|---|---|
| neutron number | 88 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 1,49 ± 0,13 m 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1967 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| α (α emission) | 0.0021% | 
| mass number | 159 | 
|---|---|
| neutron number | 89 | 
| Relative Atomic Mass | |
| g-factor | -0,146 ± 0,0032  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 1,67 ± 0,09 m 
 | 
| spin | 5/2 | 
| nuclear quadrupole moment | -0,22 ± 0,02  
 | 
| time of discovery or invention | 1975 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 160 | 
|---|---|
| neutron number | 90 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 4,8 ± 0,2 m 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1967 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 161 | 
|---|---|
| neutron number | 91 | 
| Relative Atomic Mass | |
| g-factor | -0,21733333333333 ± 0,0053333333333333  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 4,2 ± 0,2 m 
 | 
| spin | 3/2 | 
| nuclear quadrupole moment | 1,03 ± 0,02  
 | 
| time of discovery or invention | 1974 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 162 | 
|---|---|
| neutron number | 92 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 18,87 ± 0,19 m 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1963 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 163 | 
|---|---|
| neutron number | 93 | 
| Relative Atomic Mass | |
| g-factor | -0,24866666666667 ± 0,0053333333333333  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 11,05 ± 0,35 m 
 | 
| spin | 3/2 | 
| nuclear quadrupole moment | 1,24 ± 0,02  
 | 
| time of discovery or invention | 1967 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 164 | 
|---|---|
| neutron number | 94 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 75,8 ± 1,7 m 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1960 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| ϵ (electron capture) | 100% | 
| mass number | 165 | 
|---|---|
| neutron number | 95 | 
| Relative Atomic Mass | |
| g-factor | 0,1908 ± 0,0032  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 9,9 ± 0,3 m 
 | 
| spin | 5/2 | 
| nuclear quadrupole moment | 2,48 ± 0,04  
 | 
| time of discovery or invention | 1964 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 166 | 
|---|---|
| neutron number | 96 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 56,7 ± 0,1 h 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1954 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| ϵ (electron capture) | 100% | 
| mass number | 167 | 
|---|---|
| neutron number | 97 | 
| Relative Atomic Mass | |
| g-factor | 0,2484 ± 0,0032  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 17,5 ± 0,2 m 
 | 
| spin | 5/2 | 
| nuclear quadrupole moment | 2,7 ± 0,04  
 | 
| time of discovery or invention | 1954 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| mass number | 168 | 
|---|---|
| neutron number | 98 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | 0,123 ± 0,003  
 | 
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1938 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| α (α emission) | |
| 2β+ (double β+ decay) | 
| mass number | 169 | 
|---|---|
| neutron number | 99 | 
| Relative Atomic Mass | |
| g-factor | -0,18085714285714 ± 0,0022857142857143  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 32,014 ± 0,005 d 
 | 
| spin | 7/2 | 
| nuclear quadrupole moment | 3,54 ± 0,06  
 | 
| time of discovery or invention | 1946 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| ϵ (electron capture) | 100% | 
| mass number | 170 | 
|---|---|
| neutron number | 100 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | 2,982 ± 0,039  
 | 
| radioactivity | stable isotope | 
| half-life | Not Radioactive ☢️ | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1938 | 
| parity | + | 
| mass number | 171 | 
|---|---|
| neutron number | 101 | 
| Relative Atomic Mass | |
| g-factor | 0,9846 ± 0,0008  
 | 
| natural abundance | 14,086 ± 0,14  
 | 
| radioactivity | stable isotope | 
| half-life | Not Radioactive ☢️ | 
| spin | 1/2 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1934 | 
| parity | - | 
| mass number | 172 | 
|---|---|
| neutron number | 102 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | 21,686 ± 0,13  
 | 
| radioactivity | stable isotope | 
| half-life | Not Radioactive ☢️ | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1934 | 
| parity | + | 
| mass number | 173 | 
|---|---|
| neutron number | 103 | 
| Relative Atomic Mass | |
| g-factor | -0,2712 ± 0,00024  
 | 
| natural abundance | 16,103 ± 0,063  
 | 
| radioactivity | stable isotope | 
| half-life | Not Radioactive ☢️ | 
| spin | 5/2 | 
| nuclear quadrupole moment | 2,8 ± 0,04  
 | 
| time of discovery or invention | 1934 | 
| parity | - | 
| mass number | 174 | 
|---|---|
| neutron number | 104 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | 32,025 ± 0,08  
 | 
| radioactivity | stable isotope | 
| half-life | Not Radioactive ☢️ | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1934 | 
| parity | + | 
| mass number | 175 | 
|---|---|
| neutron number | 105 | 
| Relative Atomic Mass | |
| g-factor | 0,21885714285714 ± 0,0022857142857143  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 4,185 ± 0,001 d 
 | 
| spin | 7/2 | 
| nuclear quadrupole moment | 3,52 ± 0,05  
 | 
| time of discovery or invention | 1945 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 100% | 
| mass number | 176 | 
|---|---|
| neutron number | 106 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | 12,995 ± 0,083  
 | 
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1934 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| 2β− (double β− decay) | |
| α (α emission) | 
| mass number | 177 | 
|---|---|
| neutron number | 107 | 
| Relative Atomic Mass | |
| g-factor | -0,15444444444444 ± 0,0033333333333333  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 1,911 ± 0,003 h 
 | 
| spin | 9/2 | 
| nuclear quadrupole moment | 4,03 ± 0,06  
 | 
| time of discovery or invention | 1945 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 100% | 
| mass number | 178 | 
|---|---|
| neutron number | 108 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 74 ± 3 m 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1973 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 100% | 
| mass number | 179 | 
|---|---|
| neutron number | 109 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 8 ± 0,4 m 
 | 
| spin | 1/2 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1982 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 100% | 
| mass number | 180 | 
|---|---|
| neutron number | 110 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | 2,4 ± 0,5 m 
 | 
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 1987 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 100% | 
| mass number | 181 | 
|---|---|
| neutron number | 111 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 3/2 | 
| nuclear quadrupole moment | |
| time of discovery or invention | 2000 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 
| mass number | 182 | 
|---|---|
| neutron number | 112 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 2012 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 
| mass number | 183 | 
|---|---|
| neutron number | 113 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 3/2 | 
| nuclear quadrupole moment | |
| time of discovery or invention | 2012 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 
| mass number | 184 | 
|---|---|
| neutron number | 114 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| time of discovery or invention | 2012 | 
| parity | + | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 
| mass number | 185 | 
|---|---|
| neutron number | 115 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element | 
| half-life | |
| spin | 9/2 | 
| nuclear quadrupole moment | |
| time of discovery or invention | 2012 | 
| parity | - | 
| decay mode | intensity | 
|---|---|
| β− (β− decay) | 
| discoverer or inventor | Jean de Marignac | 
|---|---|
| location of discovery | Switzerland | 
| time of discovery or invention | 1878 | 
| etymology | Named for the Swedish village of Ytterby. | 
| pronunciation | i-TUR-bi-em (lingɛlɛ́sa) | 
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (ocean) | |
| natural abundance (human body) | |
| natural abundance (meteoroid) | 0,000018 % 
 | 
| natural abundance (Mói) | 0,0000001 % 
 | 
| Abundance in Universe | 0,0000002 % 
 | 
| 1 | s | 1.3611 | 
| 2 | p | 4.3716 | 
| 2 | s | 18.306 | 
| 3 | d | 13.6033 | 
| 3 | p | 20.6635 | 
| 3 | s | 21.2398 | 
| 4 | d | 36.4104 | 
| 4 | f | 40.568 | 
| 4 | p | 33.598 | 
| 4 | s | 32.4824 | 
| 5 | p | 52.1685 | 
| 5 | s | 49.85 | 
| 6 | s | 61.4068 |