Input interpretation
silver (chemical element) | lead (chemical element) | indium (chemical element)
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| silver | lead | indium atomic symbol | Ag | Pb | In atomic number | 47 | 82 | 49 short electronic configuration | [Kr]5s^14d^10 | [Xe]6s^24f^145d^106p^2 | [Kr]5s^24d^105p^1 Aufbau diagram | 4d 5s | 6p 5d 4f 6s | 5p 4d 5s block | d | p | p group | 11 | 14 | 13 period | 5 | 6 | 5 atomic mass | 107.8682 u | 207.2 u | 114.818 u half-life | (stable) | (stable) | (stable)
Thermodynamic properties
| silver | lead | indium phase at STP | solid | solid | solid melting point | 961.78 °C | 327.46 °C | 156.6 °C boiling point | 2162 °C | 1749 °C | 2072 °C molar heat of fusion | 11.3 kJ/mol | 4.77 kJ/mol | 3.26 kJ/mol molar heat of vaporization | 255 kJ/mol | 178 kJ/mol | 230 kJ/mol specific heat at STP | 235 J/(kg K) | 127 J/(kg K) | 233 J/(kg K) (properties at standard conditions)
Material properties
| silver | lead | indium density | 10.49 g/cm^3 | 11.34 g/cm^3 | 7.31 g/cm^3 liquid density | 9.32 g/cm^3 | 10.66 g/cm^3 | 7.02 g/cm^3 molar volume | 10.283 cm^3/mol | 18.27 cm^3/mol | 15.71 cm^3/mol Mohs hardness | 2.5 (between gypsum and calcite) | 1.5 (between talc and gypsum) | 1.2 (between talc and gypsum) Vickers hardness | 251 MPa | | Brinell hardness | 24.5 MPa | 38.3 MPa | 8.83 MPa bulk modulus | 100 GPa | 46 GPa | shear modulus | 30 GPa | 5.6 GPa | Young's modulus | 83 GPa | 16 GPa | 11 GPa Poisson ratio | 0.37 | 0.44 | ultimate tensile strength | 140 MPa | 18 MPa | 4 MPa sound speed | 2600 m/s | 1260 m/s | 1215 m/s thermal expansion | 1.89×10^-5 K^(-1) | 2.89×10^-5 K^(-1) | 3.21×10^-5 K^(-1) thermal conductivity | 430 W/(m K) | 35 W/(m K) | 82 W/(m K) (properties at standard conditions)
Electromagnetic properties
| silver | lead | indium electrical type | conductor | conductor | conductor resistivity | 1.6×10^-8 Ω m (ohm meters) | 2.1×10^-7 Ω m (ohm meters) | 8×10^-8 Ω m (ohm meters) electrical conductivity | 6.2×10^7 S/m (siemens per meter) | 4.8×10^6 S/m (siemens per meter) | 1.2×10^7 S/m (siemens per meter) magnetic type | diamagnetic | diamagnetic | diamagnetic volume magnetic susceptibility | -2.38×10^-5 | -1.7×10^-5 | -1.02×10^-5 mass magnetic susceptibility | -2.27×10^-9 m^3/kg (cubic meters per kilogram) | -1.5×10^-9 m^3/kg (cubic meters per kilogram) | -1.4×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -2.45×10^-10 m^3/mol (cubic meters per mole) | -3.11×10^-10 m^3/mol (cubic meters per mole) | -1.61×10^-10 m^3/mol (cubic meters per mole) work function | (4.52 to 4.74) eV | 4.25 eV (Polycrystalline) | 4.09 eV (Polycrystalline) threshold frequency | (1.093×10^15 to 1.146×10^15) Hz (hertz) | 1.028×10^15 Hz (hertz) | 9.89×10^14 Hz (hertz) superconducting point | | 7.2 K (kelvins) | 3.41 K (kelvins) color | (silver) | (slate gray) | (silver)
Reactivity
| silver | lead | indium valence | 1 | 4 | 3 electronegativity | 1.93 | 2.33 | 1.78 electron affinity | 125.6 kJ/mol (kilojoules per mole) | 35.1 kJ/mol (kilojoules per mole) | 28.9 kJ/mol (kilojoules per mole) first ionization energy | 731 kJ/mol (kilojoules per mole) | 715.6 kJ/mol (kilojoules per mole) | 558.3 kJ/mol (kilojoules per mole) ionization energies | 731 kJ/mol | 2070 kJ/mol | 3361 kJ/mol | 715.6 kJ/mol | 1450.5 kJ/mol | 3081.5 kJ/mol | 4083 kJ/mol | 6640 kJ/mol | 558.3 kJ/mol | 1820.7 kJ/mol | 2704 kJ/mol | 5210 kJ/mol
Reactivity
Atomic properties
| silver | lead | indium term symbol | ^2S_(1/2) | ^3P_0 | ^2P_(1/2) atomic radius | 160 pm | 180 pm | 155 pm covalent radius | 145 pm | 146 pm | 142 pm van der Waals radius | 172 pm | 202 pm | 193 pm (electronic ground state properties)
Abundances
| silver | lead | indium universe abundance | 6×10^-8 mass% | 1×10^-6 mass% | 3×10^-8 mass% solar abundance | 1×10^-7 mass% | 1×10^-6 mass% | 4×10^-7 mass% meteorite abundance | 1.4×10^-5 mass% | 1.4×10^-4 mass% | 4.4×10^-6 mass% crust abundance | 7.9×10^-6 mass% | 9.9×10^-4 mass% | 1.6×10^-5 mass% ocean abundance | 1×10^-8 mass% | 3×10^-9 mass% | 1×10^-11 mass% human abundance | | 1.7×10^-4 mass% | universe molar abundance | 7×10^-10 mol% | 6×10^-9 mol% | 3×10^-10 mol% solar molar abundance | 9.9×10^-10 mol% | 7×10^-9 mol% | 4×10^-9 mol% meteorite molar abundance | 2×10^-6 mol% | 1×10^-5 mol% | 1×10^-6 mol% ocean molar abundance | 5.7×10^-10 mol% | 9×10^-11 mol% | 5×10^-6 mol% crust molar abundance | 2×10^-6 mol% | 9.9×10^-5 mol% | 3×10^-6 mol% human molar abundance | | 5×10^-6 mol% |