Input interpretation
iodine (chemical element) | gold (chemical element) | indium (chemical element) | tin (chemical element)
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| atomic symbol | atomic number | short electronic configuration iodine | I | 53 | [Kr]5s^24d^105p^5 gold | Au | 79 | [Xe]6s^14f^145d^10 indium | In | 49 | [Kr]5s^24d^105p^1 tin | Sn | 50 | [Kr]5s^24d^105p^2 | Aufbau diagram | block | group iodine | 5p 4d 5s | p | 17 gold | 5d 4f 6s | d | 11 indium | 5p 4d 5s | p | 13 tin | 5p 4d 5s | p | 14 | period | atomic mass | half-life iodine | 5 | 126.90447 u | (stable) gold | 6 | 196.966569 u | (stable) indium | 5 | 114.818 u | (stable) tin | 5 | 118.71 u | (stable)
Thermodynamic properties
phase at STP | all | solid melting point | median | 194.3 °C | highest | 1064.18 °C (gold) | lowest | 113.7 °C (iodine) boiling point | median | 2337 °C | highest | 2856 °C (gold) | lowest | 184.3 °C (iodine) molar heat of fusion | median | 7.4 kJ/mol | highest | 12.5 kJ/mol (gold) | lowest | 3.26 kJ/mol (indium) | distribution | molar heat of vaporization | median | 260 kJ/mol | highest | 330 kJ/mol (gold) | lowest | 20.9 kJ/mol (iodine) | distribution | specific heat at STP | median | 225 J/(kg K) | highest | 429 J/(kg K) (iodine) | lowest | 129.1 J/(kg K) (gold) | distribution | (properties at standard conditions)
Material properties
density | median | 7.31 g/cm^3 | highest | 19.3 g/cm^3 (gold) | lowest | 4.94 g/cm^3 (iodine) | distribution | liquid density | median | 7.02 g/cm^3 | highest | 17.31 g/cm^3 (gold) | lowest | 6.99 g/cm^3 (tin) molar volume | median | 15.97 cm^3/mol | highest | 25.69 cm^3/mol (iodine) | lowest | 10.2 cm^3/mol (gold) | distribution | Mohs hardness | median | 1.5 | highest | 2.5 (between gypsum and calcite) (gold) | lowest | 1.2 (between talc and gypsum) (indium) | distribution | Vickers hardness | all | 216 MPa Brinell hardness | all | 8.83 MPa | 51 MPa | 2450 MPa bulk modulus | median | 58 GPa | highest | 220 GPa (gold) | lowest | 7.7 GPa (iodine) | distribution | Young's modulus | median | 50 GPa | highest | 78 GPa (gold) | lowest | 11 GPa (indium) | distribution | Poisson ratio | all | 0.36 | 0.44 ultimate tensile strength | all | 4 MPa | 120 MPa | 220 MPa sound speed | median | 1740 m/s | highest | 2500 m/s (tin) | lowest | 1215 m/s (indium) | distribution | thermal expansion | median | 2.2×10^-5 K^(-1) | highest | 3.21×10^-5 K^(-1) (indium) | lowest | 1.42×10^-5 K^(-1) (gold) | distribution | thermal conductivity | median | 75 W/(m K) | highest | 320 W/(m K) (gold) | lowest | 0.449 W/(m K) (iodine) (properties at standard conditions)
Electromagnetic properties
resistivity | median | 9.5×10^-8 Ω m (ohm meters) | highest | 1×10^7 Ω m (ohm meters) (iodine) | lowest | 2.2×10^-8 Ω m (ohm meters) (gold) electrical conductivity | median | 1.1×10^7 S/m (siemens per meter) | highest | 4.5×10^7 S/m (siemens per meter) (gold) | lowest | 1×10^-7 S/m (siemens per meter) (iodine) | distribution | volume magnetic susceptibility | median | -2.25×10^-5 | highest | -1.02×10^-5 (indium) | lowest | -3.44×10^-5 (gold) | distribution | mass magnetic susceptibility | median | -2.44×10^-9 m^3/kg (cubic meters per kilogram) | highest | -1.4×10^-9 m^3/kg (cubic meters per kilogram) (indium) | lowest | -4.5×10^-9 m^3/kg (cubic meters per kilogram) (iodine) | distribution | molar magnetic susceptibility | median | -3.6×10^-10 m^3/mol (cubic meters per mole) | highest | -1.61×10^-10 m^3/mol (cubic meters per mole) (indium) | lowest | -1.14×10^-9 m^3/mol (cubic meters per mole) (iodine) | distribution | work function | all | 4.09 eV | 4.42 eV | (5.31 to 5.47) eV
Reactivity
valence | median | 4.5 | highest | 7 (iodine) | lowest | 3 (indium) | distribution | electronegativity | median | 2.25 | highest | 2.66 (iodine) | lowest | 1.78 (indium) electron affinity | median | 165 kJ/mol (kilojoules per mole) | highest | 295.2 kJ/mol (kilojoules per mole) (iodine) | lowest | 28.9 kJ/mol (kilojoules per mole) (indium) | distribution | first ionization energy | median | 799.3 kJ/mol (kilojoules per mole) | highest | 1008.4 kJ/mol (kilojoules per mole) (iodine) | lowest | 558.3 kJ/mol (kilojoules per mole) (indium) | distribution |
Atomic properties
term symbol | all | ^2P_(1/2) | ^2P_(3/2) | ^2S_(1/2) | ^3P_0 atomic radius | median | 142 pm | highest | 155 pm (indium) | lowest | 135 pm (gold) | distribution | covalent radius | median | 139 pm | highest | 142 pm (indium) | lowest | 136 pm (gold) | distribution | van der Waals radius | median | 196 pm | highest | 217 pm (tin) | lowest | 166 pm (gold) | distribution | (electronic ground state properties)
Abundances
universe abundance | median | 8×10^-8 mass% | highest | 4×10^-7 mass% (tin) | lowest | 3×10^-8 mass% (indium) | distribution | solar abundance | median | 4×10^-7 mass% | highest | 9×10^-7 mass% (tin) | lowest | 1×10^-7 mass% (gold) | distribution | meteorite abundance | median | 2.1×10^-5 mass% | highest | 1.2×10^-4 mass% (tin) | lowest | 4.4×10^-6 mass% (indium) crust abundance | median | 3.3×10^-5 mass% | highest | 2.2×10^-4 mass% (tin) | lowest | 3.1×10^-7 mass% (gold) ocean abundance | median | 3×10^-9 mass% | highest | 6×10^-6 mass% (iodine) | lowest | 1×10^-11 mass% (indium) human abundance | median | 2×10^-5 mass% | highest | 2×10^-5 mass% (iodine and tin) | lowest | 1×10^-5 mass% (gold) universe molar abundance | median | 7×10^-10 mol% | highest | 4×10^-9 mol% (tin) | lowest | 3×10^-10 mol% (indium) | distribution | solar molar abundance | median | 4×10^-9 mol% | highest | 9.9×10^-9 mol% (tin) | lowest | 9.9×10^-10 mol% (gold) | distribution | meteorite molar abundance | median | 2.5×10^-6 mol% | highest | 1.7×10^-5 mol% (tin) | lowest | 1×10^-6 mol% (indium) ocean molar abundance | median | 1.5×10^-7 mol% | highest | 5×10^-6 mol% (indium) | lowest | 5.2×10^-11 mol% (tin) crust molar abundance | median | 5.5×10^-6 mol% | highest | 3.8×10^-5 mol% (tin) | lowest | 3×10^-8 mol% (gold) human molar abundance | median | 1×10^-6 mol% | highest | 1.1×10^-6 mol% (tin) | lowest | 3×10^-7 mol% (gold)