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indium vs thallium vs radon

Input interpretation

indium (chemical element) | thallium (chemical element) | radon (chemical element)
indium (chemical element) | thallium (chemical element) | radon (chemical element)

Periodic table location

Periodic table location
Periodic table location

Images

Images
Images

Basic elemental properties

| indium | thallium | radon atomic symbol | In | Tl | Rn atomic number | 49 | 81 | 86 short electronic configuration | [Kr]5s^24d^105p^1 | [Xe]6s^24f^145d^106p^1 | [Xe]6s^24f^145d^106p^6 Aufbau diagram | 5p 4d 5s | 6p 5d 4f 6s | 6p 5d 4f 6s block | p | p | p group | 13 | 13 | 18 period | 5 | 6 | 6 atomic mass | 114.818 u | 204.38 u | 222 u half-life | (stable) | (stable) | 91.7639 h
| indium | thallium | radon atomic symbol | In | Tl | Rn atomic number | 49 | 81 | 86 short electronic configuration | [Kr]5s^24d^105p^1 | [Xe]6s^24f^145d^106p^1 | [Xe]6s^24f^145d^106p^6 Aufbau diagram | 5p 4d 5s | 6p 5d 4f 6s | 6p 5d 4f 6s block | p | p | p group | 13 | 13 | 18 period | 5 | 6 | 6 atomic mass | 114.818 u | 204.38 u | 222 u half-life | (stable) | (stable) | 91.7639 h

Thermodynamic properties

| indium | thallium | radon phase at STP | solid | solid | gas melting point | 156.6 °C | 304 °C | -71 °C boiling point | 2072 °C | 1473 °C | -61.7 °C critical temperature | | | 377 K critical pressure | | | 6.28 MPa molar heat of fusion | 3.26 kJ/mol | 4.2 kJ/mol | 3 kJ/mol molar heat of vaporization | 230 kJ/mol | 165 kJ/mol | 17 kJ/mol specific heat at STP | 233 J/(kg K) | 129 J/(kg K) | 93.65 J/(kg K) adiabatic index | | | 5/3 (properties at standard conditions)
| indium | thallium | radon phase at STP | solid | solid | gas melting point | 156.6 °C | 304 °C | -71 °C boiling point | 2072 °C | 1473 °C | -61.7 °C critical temperature | | | 377 K critical pressure | | | 6.28 MPa molar heat of fusion | 3.26 kJ/mol | 4.2 kJ/mol | 3 kJ/mol molar heat of vaporization | 230 kJ/mol | 165 kJ/mol | 17 kJ/mol specific heat at STP | 233 J/(kg K) | 129 J/(kg K) | 93.65 J/(kg K) adiabatic index | | | 5/3 (properties at standard conditions)

Material properties

| indium | thallium | radon density | 7.31 g/cm^3 | 11.85 g/cm^3 | 0.00973 g/cm^3 liquid density | 7.02 g/cm^3 | 11.22 g/cm^3 | molar volume | 15.71 cm^3/mol | 17.247 cm^3/mol | 22800 cm^3/mol Mohs hardness | 1.2 (between talc and gypsum) | 1.2 (between talc and gypsum) | Brinell hardness | 8.83 MPa | 26.4 MPa | bulk modulus | | 43 GPa | shear modulus | | 2.8 GPa | Young's modulus | 11 GPa | 8 GPa | Poisson ratio | | 0.45 | ultimate tensile strength | 4 MPa | 7 MPa | sound speed | 1215 m/s | 818 m/s | thermal expansion | 3.21×10^-5 K^(-1) | 2.99×10^-5 K^(-1) | thermal conductivity | 82 W/(m K) | 46 W/(m K) | 0.00361 W/(m K) (properties at standard conditions)
| indium | thallium | radon density | 7.31 g/cm^3 | 11.85 g/cm^3 | 0.00973 g/cm^3 liquid density | 7.02 g/cm^3 | 11.22 g/cm^3 | molar volume | 15.71 cm^3/mol | 17.247 cm^3/mol | 22800 cm^3/mol Mohs hardness | 1.2 (between talc and gypsum) | 1.2 (between talc and gypsum) | Brinell hardness | 8.83 MPa | 26.4 MPa | bulk modulus | | 43 GPa | shear modulus | | 2.8 GPa | Young's modulus | 11 GPa | 8 GPa | Poisson ratio | | 0.45 | ultimate tensile strength | 4 MPa | 7 MPa | sound speed | 1215 m/s | 818 m/s | thermal expansion | 3.21×10^-5 K^(-1) | 2.99×10^-5 K^(-1) | thermal conductivity | 82 W/(m K) | 46 W/(m K) | 0.00361 W/(m K) (properties at standard conditions)

Electromagnetic properties

| indium | thallium | radon electrical type | conductor | conductor | resistivity | 8×10^-8 Ω m (ohm meters) | 1.5×10^-7 Ω m (ohm meters) | electrical conductivity | 1.2×10^7 S/m (siemens per meter) | 6.7×10^6 S/m (siemens per meter) | magnetic type | diamagnetic | diamagnetic | volume magnetic susceptibility | -1.02×10^-5 | -3.56×10^-5 | mass magnetic susceptibility | -1.4×10^-9 m^3/kg (cubic meters per kilogram) | -3×10^-9 m^3/kg (cubic meters per kilogram) | molar magnetic susceptibility | -1.61×10^-10 m^3/mol (cubic meters per mole) | -6.13×10^-10 m^3/mol (cubic meters per mole) | work function | 4.09 eV (Polycrystalline) | 3.84 eV (Polycrystalline) | threshold frequency | 9.89×10^14 Hz (hertz) | 9.285×10^14 Hz (hertz) | superconducting point | 3.41 K (kelvins) | 2.38 K (kelvins) | color | (silver) | (silver) | (colorless)
| indium | thallium | radon electrical type | conductor | conductor | resistivity | 8×10^-8 Ω m (ohm meters) | 1.5×10^-7 Ω m (ohm meters) | electrical conductivity | 1.2×10^7 S/m (siemens per meter) | 6.7×10^6 S/m (siemens per meter) | magnetic type | diamagnetic | diamagnetic | volume magnetic susceptibility | -1.02×10^-5 | -3.56×10^-5 | mass magnetic susceptibility | -1.4×10^-9 m^3/kg (cubic meters per kilogram) | -3×10^-9 m^3/kg (cubic meters per kilogram) | molar magnetic susceptibility | -1.61×10^-10 m^3/mol (cubic meters per mole) | -6.13×10^-10 m^3/mol (cubic meters per mole) | work function | 4.09 eV (Polycrystalline) | 3.84 eV (Polycrystalline) | threshold frequency | 9.89×10^14 Hz (hertz) | 9.285×10^14 Hz (hertz) | superconducting point | 3.41 K (kelvins) | 2.38 K (kelvins) | color | (silver) | (silver) | (colorless)

Reactivity

| indium | thallium | radon valence | 3 | 3 | 6 electronegativity | 1.78 | 1.62 | electron affinity | 28.9 kJ/mol (kilojoules per mole) | 19.2 kJ/mol (kilojoules per mole) | 0 kJ/mol (kilojoules per mole) first ionization energy | 558.3 kJ/mol (kilojoules per mole) | 589.4 kJ/mol (kilojoules per mole) | 1037 kJ/mol (kilojoules per mole) ionization energies | 558.3 kJ/mol | 1820.7 kJ/mol | 2704 kJ/mol | 5210 kJ/mol | 589.4 kJ/mol | 1971 kJ/mol | 2878 kJ/mol | 1037 kJ/mol
| indium | thallium | radon valence | 3 | 3 | 6 electronegativity | 1.78 | 1.62 | electron affinity | 28.9 kJ/mol (kilojoules per mole) | 19.2 kJ/mol (kilojoules per mole) | 0 kJ/mol (kilojoules per mole) first ionization energy | 558.3 kJ/mol (kilojoules per mole) | 589.4 kJ/mol (kilojoules per mole) | 1037 kJ/mol (kilojoules per mole) ionization energies | 558.3 kJ/mol | 1820.7 kJ/mol | 2704 kJ/mol | 5210 kJ/mol | 589.4 kJ/mol | 1971 kJ/mol | 2878 kJ/mol | 1037 kJ/mol
Reactivity
Reactivity

Atomic properties

| indium | thallium | radon term symbol | ^2P_(1/2) | ^2P_(1/2) | ^1S_0 atomic radius | 155 pm | 190 pm | 120 pm covalent radius | 142 pm | 145 pm | 150 pm van der Waals radius | 193 pm | 196 pm | (electronic ground state properties)
| indium | thallium | radon term symbol | ^2P_(1/2) | ^2P_(1/2) | ^1S_0 atomic radius | 155 pm | 190 pm | 120 pm covalent radius | 142 pm | 145 pm | 150 pm van der Waals radius | 193 pm | 196 pm | (electronic ground state properties)

Abundances

| indium | thallium | radon universe abundance | 3×10^-8 mass% | 5×10^-8 mass% | solar abundance | 4×10^-7 mass% | 1×10^-7 mass% | meteorite abundance | 4.4×10^-6 mass% | 7.8×10^-6 mass% | crust abundance | 1.6×10^-5 mass% | 5.3×10^-5 mass% | ocean abundance | 1×10^-11 mass% | 1×10^-10 mass% | 6×10^-20 mass% universe molar abundance | 3×10^-10 mol% | 3×10^-10 mol% | solar molar abundance | 4×10^-9 mol% | 9.9×10^-10 mol% | meteorite molar abundance | 1×10^-6 mol% | 6×10^-7 mol% | ocean molar abundance | 5×10^-6 mol% | 3×10^-12 mol% | 2×10^-6 mol% crust molar abundance | 3×10^-6 mol% | 5×10^-6 mol% |
| indium | thallium | radon universe abundance | 3×10^-8 mass% | 5×10^-8 mass% | solar abundance | 4×10^-7 mass% | 1×10^-7 mass% | meteorite abundance | 4.4×10^-6 mass% | 7.8×10^-6 mass% | crust abundance | 1.6×10^-5 mass% | 5.3×10^-5 mass% | ocean abundance | 1×10^-11 mass% | 1×10^-10 mass% | 6×10^-20 mass% universe molar abundance | 3×10^-10 mol% | 3×10^-10 mol% | solar molar abundance | 4×10^-9 mol% | 9.9×10^-10 mol% | meteorite molar abundance | 1×10^-6 mol% | 6×10^-7 mol% | ocean molar abundance | 5×10^-6 mol% | 3×10^-12 mol% | 2×10^-6 mol% crust molar abundance | 3×10^-6 mol% | 5×10^-6 mol% |

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