chlorine vs iodine vs bromine vs bismuth

chlorine (chemical element) | iodine (chemical element) | bromine (chemical element) | bismuth (chemical element)

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration chlorine | Cl | 17 | [Ne]3s^23p^5 iodine | I | 53 | [Kr]5s^24d^105p^5 bromine | Br | 35 | [Ar]4s^23d^104p^5 bismuth | Bi | 83 | [Xe]6s^24f^145d^106p^3 | Aufbau diagram | block | group chlorine | 3p 3s | p | 17 iodine | 5p 4d 5s | p | 17 bromine | 4p 3d 4s | p | 17 bismuth | 6p 5d 4f 6s | p | 15 | period | atomic mass | half-life chlorine | 3 | 35.45 u | (stable) iodine | 5 | 126.90447 u | (stable) bromine | 4 | 79.904 u | (stable) bismuth | 6 | 208.9804 u | 1.9×10^19 yr

phase at STP | all | gas | liquid | solid melting point | median | 53.2 °C | highest | 271.3 °C (bismuth) | lowest | -101.5 °C (chlorine) | distribution | boiling point | median | 122 °C | highest | 1564 °C (bismuth) | lowest | -34.04 °C (chlorine) | distribution | critical temperature | median | 588 K | highest | 819 K (iodine) | lowest | 416.9 K (chlorine) | distribution | critical pressure | median | 10.34 MPa | highest | 11.7 MPa (iodine) | lowest | 7.991 MPa (chlorine) | distribution | molar heat of fusion | median | 6.8 kJ/mol | highest | 10.9 kJ/mol (bismuth) | lowest | 3.2 kJ/mol (chlorine) | distribution | molar heat of vaporization | median | 17.9 kJ/mol | highest | 160 kJ/mol (bismuth) | lowest | 10.2 kJ/mol (chlorine) specific heat at STP | median | 453.6 J/(kg K) | highest | 947.3 J/(kg K) (bromine) | lowest | 122 J/(kg K) (bismuth) | distribution | (properties at standard conditions)

density | median | 4.03 g/cm^3 | highest | 9.78 g/cm^3 (bismuth) | lowest | 0.003214 g/cm^3 (chlorine) | distribution | molar volume | median | 25.65 cm^3/mol | highest | 11030 cm^3/mol (chlorine) | lowest | 21.37 cm^3/mol (bismuth) Brinell hardness | all | 94.2 MPa bulk modulus | median | 4.8 GPa | highest | 31 GPa (bismuth) | lowest | 1.1 GPa (chlorine) Poisson ratio | all | 0.33 thermal conductivity | median | 0.285 W/(m K) | highest | 8 W/(m K) (bismuth) | lowest | 0.0089 W/(m K) (chlorine) (properties at standard conditions)

resistivity | median | 5×10^6 Ω m (ohm meters) | highest | 1×10^10 Ω m (ohm meters) (bromine) | lowest | 1.3×10^-6 Ω m (ohm meters) (bismuth) electrical conductivity | median | 0.005 S/m (siemens per meter) | highest | 770000 S/m (siemens per meter) (bismuth) | lowest | 1×10^-10 S/m (siemens per meter) (bromine) volume magnetic susceptibility | median | -1.87×10^-5 | highest | -2.31×10^-8 (chlorine) | lowest | -1.7×10^-4 (bismuth) mass magnetic susceptibility | median | -6.05×10^-9 m^3/kg (cubic meters per kilogram) | highest | -4.5×10^-9 m^3/kg (cubic meters per kilogram) (iodine) | lowest | -1.7×10^-8 m^3/kg (cubic meters per kilogram) (bismuth) | distribution | molar magnetic susceptibility | median | -9.62×10^-10 m^3/mol (cubic meters per mole) | highest | -5.11×10^-10 m^3/mol (cubic meters per mole) (chlorine) | lowest | -3.6×10^-9 m^3/mol (cubic meters per mole) (bismuth) | distribution | work function | all | 4.34 eV

valence | median | 5 | highest | 7 (iodine) | lowest | 5 (3 elements) electronegativity | median | 2.81 | highest | 3.16 (chlorine) | lowest | 2.02 (bismuth) | distribution | electron affinity | median | 309.9 kJ/mol (kilojoules per mole) | highest | 349 kJ/mol (kilojoules per mole) (chlorine) | lowest | 91.2 kJ/mol (kilojoules per mole) (bismuth) | distribution | first ionization energy | median | 1074.2 kJ/mol (kilojoules per mole) | highest | 1251.2 kJ/mol (kilojoules per mole) (chlorine) | lowest | 703 kJ/mol (kilojoules per mole) (bismuth) | distribution |

term symbol | all | ^2P_(3/2) | ^4S_(3/2) atomic radius | median | 127 pm | highest | 160 pm (bismuth) | lowest | 100 pm (chlorine) | distribution | covalent radius | median | 129 pm | highest | 148 pm (bismuth) | lowest | 102 pm (chlorine) | distribution | van der Waals radius | median | 185 pm | highest | 198 pm (iodine) | lowest | 175 pm (chlorine) | distribution | (electronic ground state properties)

universe abundance | median | 4×10^-7 mass% | highest | 1×10^-4 mass% (chlorine) | lowest | 7×10^-8 mass% (bismuth) meteorite abundance | median | 7.2×10^-5 mass% | highest | 0.037 mass% (chlorine) | lowest | 6.9×10^-6 mass% (bismuth) crust abundance | median | 1.7×10^-4 mass% | highest | 0.017 mass% (chlorine) | lowest | 2.5×10^-6 mass% (bismuth) ocean abundance | median | 0.0034 mass% | highest | 2 mass% (chlorine) | lowest | 2×10^-9 mass% (bismuth) human abundance | median | 2.9×10^-4 mass% | highest | 0.12 mass% (chlorine) | lowest | 2×10^-5 mass% (iodine) universe molar abundance | median | 5.5×10^-9 mol% | highest | 4×10^-6 mol% (chlorine) | lowest | 4×10^-10 mol% (bismuth) meteorite molar abundance | median | 1.3×10^-5 mol% | highest | 0.016 mol% (chlorine) | lowest | 5×10^-7 mol% (bismuth) ocean molar abundance | median | 2.6×10^-4 mol% | highest | 0.35 mol% (chlorine) | lowest | 5.9×10^-11 mol% (bismuth) crust molar abundance | median | 4.3×10^-5 mol% | highest | 0.0099 mol% (chlorine) | lowest | 2×10^-7 mol% (bismuth) human molar abundance | median | 2.3×10^-5 mol% | highest | 0.021 mol% (chlorine) | lowest | 1×10^-6 mol% (iodine)