CAS Number | 7440-53-1 |
---|---|
PubChem CID | 23981 |
Atomic Radius | 180 |
Atomic Volume | 20.8 |
Atomic Weight | 151.964 |
Block | f |
Boiling Point | 1,529 |
Bulk Modulus | |
Category | Lanthanides |
Crystal Structure | Body Centered Cubic |
Color | Silver |
Covalent Radius | 198 |
Density | 5.243 |
Electrical Resistivity | |
Electron Configuration | [Xe] 4f7 6s2 |
Electrons per shell | 2, 8, 18, 25, 8, 2 |
Electronegativity | 1.2 |
Electrons | 63 |
Group | na |
Heat of Fusion | 9.2 |
Heat of Vaporization | 175 |
Ionization Potential | 5.67 |
Magnetic Ordering | |
Magnetic Susceptibility | |
Mass | 151.964 |
Mass Number | 63 |
Melting Point | 826 |
Name | يېۋروپىي |
Neutrons | 89 |
Atomic Number | 152 |
Oxidation States | 2, 3 |
Period | 6 |
Phase | Solid |
Poisson Ratio | |
Protons | 63 |
Shear Modulus | |
Specific Heat Capacity | 0.182 |
Symbol | Eu |
Thermal Conductivity | 0.139 |
Van der Waals radius | |
Young's Modulus | |
Abundance | |
Abundance in Earth's crust | 0.00018% |
Abundance in Universe | 5×10-8% |
151.964(1)
151Eu 153Eu
130Eu 131Eu 132Eu 133Eu 134Eu 135Eu 136Eu 137Eu 138Eu 139Eu 140Eu 141Eu 142Eu 143Eu 144Eu 145Eu 146Eu 147Eu 148Eu 149Eu 150Eu 152Eu 154Eu 155Eu 156Eu 157Eu 158Eu 159Eu 160Eu 161Eu 162Eu 163Eu 164Eu 165Eu 166Eu 167Eu