zinc vs lead vs indium

zinc (chemical element) | lead (chemical element) | indium (chemical element)

Periodic table location

Images

| zinc | lead | indium atomic symbol | Zn | Pb | In atomic number | 30 | 82 | 49 short electronic configuration | [Ar]4s^23d^10 | [Xe]6s^24f^145d^106p^2 | [Kr]5s^24d^105p^1 Aufbau diagram | 3d 4s | 6p 5d 4f 6s | 5p 4d 5s block | d | p | p group | 12 | 14 | 13 period | 4 | 6 | 5 atomic mass | 65.38 u | 207.2 u | 114.818 u half-life | (stable) | (stable) | (stable)

| zinc | lead | indium phase at STP | solid | solid | solid melting point | 419.53 °C | 327.46 °C | 156.6 °C boiling point | 907 °C | 1749 °C | 2072 °C molar heat of fusion | 7.35 kJ/mol | 4.77 kJ/mol | 3.26 kJ/mol molar heat of vaporization | 119 kJ/mol | 178 kJ/mol | 230 kJ/mol specific heat at STP | 388 J/(kg K) | 127 J/(kg K) | 233 J/(kg K) (properties at standard conditions)

| zinc | lead | indium density | 7.14 g/cm^3 | 11.34 g/cm^3 | 7.31 g/cm^3 liquid density | 6.57 g/cm^3 | 10.66 g/cm^3 | 7.02 g/cm^3 molar volume | 9.16 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) Brinell hardness | 412 MPa | 38.3 MPa | 8.83 MPa bulk modulus | 70 GPa | 46 GPa | shear modulus | 43 GPa | 5.6 GPa | Young's modulus | 108 GPa | 16 GPa | 11 GPa Poisson ratio | 0.25 | 0.44 | ultimate tensile strength | 37 MPa | 18 MPa | 4 MPa refractive index | 1.00205 | | sound speed | 3700 m/s | 1260 m/s | 1215 m/s thermal expansion | 3.02×10^-5 K^(-1) | 2.89×10^-5 K^(-1) | 3.21×10^-5 K^(-1) thermal conductivity | 120 W/(m K) | 35 W/(m K) | 82 W/(m K) (properties at standard conditions)

| zinc | lead | indium electrical type | conductor | conductor | conductor resistivity | 5.9×10^-8 Ω m (ohm meters) | 2.1×10^-7 Ω m (ohm meters) | 8×10^-8 Ω m (ohm meters) electrical conductivity | 1.7×10^7 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 | -1.58×10^-5 | -1.7×10^-5 | -1.02×10^-5 mass magnetic susceptibility | -2.21×10^-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 | -1.45×10^-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 | (3.63 to 4.9) eV | 4.25 eV (Polycrystalline) | 4.09 eV (Polycrystalline) threshold frequency | (8.777×10^14 to 1.185×10^15) Hz (hertz) | 1.028×10^15 Hz (hertz) | 9.89×10^14 Hz (hertz) superconducting point | 0.85 K (kelvins) | 7.2 K (kelvins) | 3.41 K (kelvins) color | (slate gray) | (slate gray) | (silver) refractive index | 1.00205 | |

| zinc | lead | indium valence | 2 | 4 | 3 electronegativity | 1.65 | 2.33 | 1.78 electron affinity | 0 kJ/mol (kilojoules per mole) | 35.1 kJ/mol (kilojoules per mole) | 28.9 kJ/mol (kilojoules per mole) first ionization energy | 906.4 kJ/mol (kilojoules per mole) | 715.6 kJ/mol (kilojoules per mole) | 558.3 kJ/mol (kilojoules per mole) ionization energies | 906.4 kJ/mol | 1733.3 kJ/mol | 3833 kJ/mol | 5731 kJ/mol | 7970 kJ/mol | 10400 kJ/mol | 12900 kJ/mol | 16800 kJ/mol | 19600 kJ/mol | 23000 kJ/mol | 26400 kJ/mol | 29990 kJ/mol | 40490 kJ/mol | 43800 kJ/mol | 47300 kJ/mol | 52300 kJ/mol | 55900 kJ/mol | 59700 kJ/mol | 67300 kJ/mol | 71200 kJ/mol | 179100 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

| zinc | lead | indium term symbol | ^1S_0 | ^3P_0 | ^2P_(1/2) atomic radius | 135 pm | 180 pm | 155 pm covalent radius | 122 pm | 146 pm | 142 pm van der Waals radius | 139 pm | 202 pm | 193 pm (electronic ground state properties)

| zinc | lead | indium universe abundance | 3×10^-5 mass% | 1×10^-6 mass% | 3×10^-8 mass% solar abundance | 2×10^-4 mass% | 1×10^-6 mass% | 4×10^-7 mass% meteorite abundance | 0.018 mass% | 1.4×10^-4 mass% | 4.4×10^-6 mass% crust abundance | 0.0078 mass% | 9.9×10^-4 mass% | 1.6×10^-5 mass% ocean abundance | 5×10^-7 mass% | 3×10^-9 mass% | 1×10^-11 mass% human abundance | 0.0033 mass% | 1.7×10^-4 mass% | universe molar abundance | 6×10^-7 mol% | 6×10^-9 mol% | 3×10^-10 mol% solar molar abundance | 3×10^-6 mol% | 7×10^-9 mol% | 4×10^-9 mol% meteorite molar abundance | 0.0044 mol% | 1×10^-5 mol% | 1×10^-6 mol% ocean molar abundance | 4.7×10^-8 mol% | 9×10^-11 mol% | 5×10^-6 mol% crust molar abundance | 0.0025 mol% | 9.9×10^-5 mol% | 3×10^-6 mol% human molar abundance | 3.2×10^-4 mol% | 5×10^-6 mol% |