carbon, hydrogen, indium

carbon (chemical element) | hydrogen (chemical element) | indium (chemical element)

Periodic table location

Images

| carbon | hydrogen | indium atomic symbol | C | H | In atomic number | 6 | 1 | 49 short electronic configuration | [He]2s^22p^2 | 1s^1 | [Kr]5s^24d^105p^1 Aufbau diagram | 2p 2s | 1s | 5p 4d 5s block | p | s | p group | 14 | 1 | 13 period | 2 | 1 | 5 atomic mass | 12.011 u | 1.008 u | 114.818 u half-life | (stable) | (stable) | (stable)

| carbon | hydrogen | indium phase at STP | solid | gas | solid melting point | 3550 °C | -259.14 °C | 156.6 °C boiling point | 4027 °C | -252.87 °C | 2072 °C critical temperature | | 32.97 K | critical pressure | | 1.293 MPa | molar heat of fusion | 105 kJ/mol | 0.558 kJ/mol | 3.26 kJ/mol molar heat of vaporization | 715 kJ/mol | 0.452 kJ/mol | 230 kJ/mol specific heat at STP | 710 J/(kg K) | 14300 J/(kg K) | 233 J/(kg K) adiabatic index | | 7/5 | (properties at standard conditions)

| carbon | hydrogen | indium density | 2.26 g/cm^3 | 8.99×10^-5 g/cm^3 | 7.31 g/cm^3 liquid density | | | 7.02 g/cm^3 molar volume | 5.315 cm^3/mol | 11200 cm^3/mol | 15.71 cm^3/mol Mohs hardness | 0.5 (between talc and gypsum) | | 1.2 (between talc and gypsum) Brinell hardness | | | 8.83 MPa bulk modulus | 33 GPa | | Young's modulus | | | 11 GPa ultimate tensile strength | | | 4 MPa refractive index | 2.417 | 1.000132 | sound speed | 18350 m/s | 1270 m/s | 1215 m/s thermal expansion | 7.1×10^-6 K^(-1) | | 3.21×10^-5 K^(-1) thermal conductivity | 140 W/(m K) | 0.1805 W/(m K) | 82 W/(m K) (properties at standard conditions)

| carbon | hydrogen | indium electrical type | conductor | | conductor resistivity | 1×10^-5 Ω m (ohm meters) | | 8×10^-8 Ω m (ohm meters) electrical conductivity | 100000 S/m (siemens per meter) | | 1.2×10^7 S/m (siemens per meter) magnetic type | diamagnetic | diamagnetic | diamagnetic volume magnetic susceptibility | -1.4×10^-5 | -2.23×10^-9 | -1.02×10^-5 mass magnetic susceptibility | -6.2×10^-9 m^3/kg (cubic meters per kilogram) | -2.48×10^-8 m^3/kg (cubic meters per kilogram) | -1.4×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -7.45×10^-11 m^3/mol (cubic meters per mole) | -4.999×10^-11 m^3/mol (cubic meters per mole) | -1.61×10^-10 m^3/mol (cubic meters per mole) work function | 5 eV (Polycrystalline) | | 4.09 eV (Polycrystalline) threshold frequency | 1.209×10^15 Hz (hertz) | | 9.89×10^14 Hz (hertz) superconducting point | | | 3.41 K (kelvins) color | (black) | (colorless) | (silver) refractive index | 2.417 | 1.000132 |

| carbon | hydrogen | indium valence | 4 | 1 | 3 electronegativity | 2.55 | 2.2 | 1.78 electron affinity | 153.9 kJ/mol (kilojoules per mole) | 72.8 kJ/mol (kilojoules per mole) | 28.9 kJ/mol (kilojoules per mole) first ionization energy | 1086.5 kJ/mol (kilojoules per mole) | 1312 kJ/mol (kilojoules per mole) | 558.3 kJ/mol (kilojoules per mole) ionization energies | 1086.5 kJ/mol | 2352.6 kJ/mol | 4620.5 kJ/mol | 6222.7 kJ/mol | 37831 kJ/mol | 47277 kJ/mol | 1312 kJ/mol | 558.3 kJ/mol | 1820.7 kJ/mol | 2704 kJ/mol | 5210 kJ/mol

Reactivity

| carbon | hydrogen | indium term symbol | ^3P_0 | ^2S_(1/2) | ^2P_(1/2) atomic radius | 70 pm | 25 pm | 155 pm covalent radius | 76 pm | 31 pm | 142 pm van der Waals radius | 170 pm | 120 pm | 193 pm (electronic ground state properties)

| carbon | hydrogen | indium universe abundance | 0.5 mass% | 75 mass% | 3×10^-8 mass% solar abundance | 0.3 mass% | 75 mass% | 4×10^-7 mass% meteorite abundance | 1.5 mass% | 2.4 mass% | 4.4×10^-6 mass% crust abundance | 0.18 mass% | 0.15 mass% | 1.6×10^-5 mass% ocean abundance | 0.0028 mass% | 11 mass% | 1×10^-11 mass% human abundance | 23 mass% | 10 mass% | universe molar abundance | 0.05 mol% | 93 mol% | 3×10^-10 mol% solar molar abundance | 0.03 mol% | 93 mol% | 4×10^-9 mol% meteorite molar abundance | 1.8 mol% | 17 mol% | 1×10^-6 mol% ocean molar abundance | 0.0014 mol% | 66 mol% | 5×10^-6 mol% crust molar abundance | 0.31 mol% | 3.1 mol% | 3×10^-6 mol% human molar abundance | 12 mol% | 62 mol% |