plutonium vs europium vs dysprosium

plutonium (chemical element) | europium (chemical element) | dysprosium (chemical element)

Periodic table location

Images

| plutonium | europium | dysprosium atomic symbol | Pu | Eu | Dy atomic number | 94 | 63 | 66 short electronic configuration | [Rn]7s^25f^6 | [Xe]6s^24f^7 | [Xe]6s^24f^10 Aufbau diagram | 5f 7s | 4f 6s | 4f 6s block | f | f | f period | 7 | 6 | 6 atomic mass | 244 u | 151.964 u | 162.5 u half-life | 79 Myr | (stable) | (stable)

| plutonium | europium | dysprosium phase at STP | solid | solid | solid melting point | 640 °C | 822 °C | 1412 °C boiling point | 3230 °C | 1527 °C | 2567 °C molar heat of fusion | (unknown) | 9.2 kJ/mol | 11.1 kJ/mol molar heat of vaporization | 325 kJ/mol | 175 kJ/mol | 280 kJ/mol specific heat at STP | | 182 J/(kg K) | 167 J/(kg K) Néel point | | 90.5 K | 178 K (properties at standard conditions)

| plutonium | europium | dysprosium density | 19.816 g/cm^3 | 5.244 g/cm^3 | 8.551 g/cm^3 liquid density | 16.63 g/cm^3 | 5.13 g/cm^3 | 8.37 g/cm^3 molar volume | 12.3 cm^3/mol | 28.98 cm^3/mol | 19 cm^3/mol Mohs hardness | (unknown) | 3.1 (between calcite and fluorite) | 1.8 (between gypsum and talc) Vickers hardness | (unknown) | 167 MPa | 540 MPa Brinell hardness | (unknown) | | 500 MPa bulk modulus | (unknown) | 8.3 GPa | 41 GPa shear modulus | 43 GPa | 7.9 GPa | 25 GPa Young's modulus | 96 GPa | 18 GPa | 61 GPa Poisson ratio | 0.21 | 0.15 | 0.25 tensile yield strength | 275 MPa | | 225 MPa ultimate tensile strength | 400 MPa | | 246 MPa sound speed | 2260 m/s | | 2710 m/s thermal expansion | (unknown) | 3.5×10^-5 K^(-1) | 9.9×10^-6 K^(-1) thermal conductivity | 6 W/(m K) | 14 W/(m K) | 11 W/(m K) (properties at standard conditions)

| plutonium | europium | dysprosium electrical type | conductor | conductor | conductor resistivity | 1.5×10^-6 Ω m (ohm meters) | 9×10^-7 Ω m (ohm meters) | 9.1×10^-7 Ω m (ohm meters) electrical conductivity | 670000 S/m (siemens per meter) | 1.1×10^6 S/m (siemens per meter) | 1.1×10^6 S/m (siemens per meter) magnetic type | paramagnetic | paramagnetic | paramagnetic volume magnetic susceptibility | 6.282×10^-4 | 0.0014473 | 0.046603 mass magnetic susceptibility | 3.17×10^-8 m^3/kg (cubic meters per kilogram) | 2.76×10^-7 m^3/kg (cubic meters per kilogram) | 5.45×10^-6 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 7.735×10^-9 m^3/mol (cubic meters per mole) | 4.1942×10^-8 m^3/mol (cubic meters per mole) | 8.85625×10^-7 m^3/mol (cubic meters per mole) Curie point | | | 87 K (kelvins) Néel point | | 90.5 K (kelvins) | 178 K (kelvins) work function | | 2.5 eV (Polycrystalline) | threshold frequency | | 6.045×10^14 Hz (hertz) | superconducting point | (unknown) | 1.8 K (kelvins) | color | (silver) | (silver) | (silver)

| plutonium | europium | dysprosium valence | 6 | 3 | 3 electronegativity | 1.28 | | 1.22 electron affinity | (unknown) | 50 kJ/mol (kilojoules per mole) | 50 kJ/mol (kilojoules per mole) first ionization energy | 584.7 kJ/mol (kilojoules per mole) | 547.1 kJ/mol (kilojoules per mole) | 573 kJ/mol (kilojoules per mole) ionization energies | 584.7 kJ/mol | 547.1 kJ/mol | 1085 kJ/mol | 2404 kJ/mol | 4120 kJ/mol | 573 kJ/mol | 1130 kJ/mol | 2200 kJ/mol | 3990 kJ/mol

Reactivity

| plutonium | europium | dysprosium term symbol | ^7F_0 | ^8S_(7/2) | ^5I_8 atomic radius | 175 pm | 185 pm | 175 pm covalent radius | 187 pm | 198 pm | 192 pm (electronic ground state properties)

| plutonium | europium | dysprosium universe abundance | | 5×10^-8 mass% | 2×10^-7 mass% solar abundance | 0 mass% | 5×10^-8 mass% | 2×10^-7 mass% meteorite abundance | 0 mass% | 5.9×10^-6 mass% | 2.7×10^-5 mass% crust abundance | 0 mass% | 1.8×10^-4 mass% | 6.2×10^-4 mass% ocean abundance | 0 mass% | 1.3×10^-11 mass% | 9.1×10^-11 mass% human abundance | 0 mass% | | universe molar abundance | | 4×10^-10 mol% | 2×10^-9 mol% solar molar abundance | 0 mol% | 4×10^-10 mol% | 9.9×10^-10 mol% meteorite molar abundance | 0 mol% | 8.1×10^-7 mol% | 3×10^-6 mol% ocean molar abundance | 0 mol% | 5×10^-6 mol% | 3.5×10^-12 mol% crust molar abundance | 0 mol% | 2.4×10^-5 mol% | 7.9×10^-5 mol% human molar abundance | 0 mol% | |