element types of 1-ethyl-3-methylimidazolium tetrafluoroborate

1-ethyl-3-methylimidazolium tetrafluoroborate | element types

boron | carbon | fluorine | hydrogen | nitrogen

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration boron | B | 5 | [He]2s^22p^1 carbon | C | 6 | [He]2s^22p^2 fluorine | F | 9 | [He]2s^22p^5 hydrogen | H | 1 | 1s^1 nitrogen | N | 7 | [He]2s^22p^3 | Aufbau diagram | block | group boron | 2p 2s | p | 13 carbon | 2p 2s | p | 14 fluorine | 2p 2s | p | 17 hydrogen | 1s | s | 1 nitrogen | 2p 2s | p | 15 | period | atomic mass | half-life boron | 2 | 10.81 u | (stable) carbon | 2 | 12.011 u | (stable) fluorine | 2 | 18.998403163 u | (stable) hydrogen | 1 | 1.008 u | (stable) nitrogen | 2 | 14.007 u | (stable)

phase at STP | all | gas | solid melting point | median | -210.1 °C | highest | 3550 °C (carbon) | lowest | -259.14 °C (hydrogen) | distribution | boiling point | median | -188.12 °C | highest | 4027 °C (carbon) | lowest | -252.87 °C (hydrogen) critical temperature | median | 126.21 K | highest | 144.13 K (fluorine) | lowest | 32.97 K (hydrogen) critical pressure | median | 3.39 MPa | highest | 5.172 MPa (fluorine) | lowest | 1.293 MPa (hydrogen) | distribution | molar heat of fusion | median | 0.558 kJ/mol | highest | 105 kJ/mol (carbon) | lowest | 0.26 kJ/mol (fluorine) | distribution | molar heat of vaporization | median | 3.27 kJ/mol | highest | 715 kJ/mol (carbon) | lowest | 0.452 kJ/mol (hydrogen) specific heat at STP | median | 1030 J/(kg K) | highest | 14300 J/(kg K) (hydrogen) | lowest | 710 J/(kg K) (carbon) adiabatic index | all | 7/5 (properties at standard conditions)

density | median | 0.001696 g/cm^3 | highest | 2.46 g/cm^3 (boron) | lowest | 8.99×10^-5 g/cm^3 (hydrogen) molar volume | median | 11200 cm^3/mol | highest | 11200 cm^3/mol (hydrogen) | lowest | 4.394 cm^3/mol (boron) Vickers hardness | all | 49000 MPa ultimate tensile strength | all | 2 MPa refractive index | median | 1.000246 | highest | 2.417 (carbon) | lowest | 1.000132 (hydrogen) sound speed | median | 8740 m/s | highest | 18350 m/s (carbon) | lowest | 333.6 m/s (nitrogen) thermal conductivity | median | 0.1805 W/(m K) | highest | 140 W/(m K) (carbon) | lowest | 0.02583 W/(m K) (nitrogen) (properties at standard conditions)

valence | median | 3 | highest | 4 (carbon) | lowest | 1 (fluorine and hydrogen) | distribution | electronegativity | median | 2.55 | highest | 3.98 (fluorine) | lowest | 2.04 (boron) | distribution | electron affinity | median | 72.8 kJ/mol (kilojoules per mole) | highest | 328 kJ/mol (kilojoules per mole) (fluorine) | lowest | 7 kJ/mol (kilojoules per mole) (nitrogen) | distribution | first ionization energy | median | 1312 kJ/mol (kilojoules per mole) | highest | 1681 kJ/mol (kilojoules per mole) (fluorine) | lowest | 800.6 kJ/mol (kilojoules per mole) (boron) | distribution |

term symbol | all | ^2P_(1/2) | ^2P_(3/2) | ^2S_(1/2) | ^3P_0 | ^4S_(3/2) atomic radius | median | 65 pm | highest | 85 pm (boron) | lowest | 25 pm (hydrogen) | distribution | covalent radius | median | 71 pm | highest | 84 pm (boron) | lowest | 31 pm (hydrogen) | distribution | van der Waals radius | median | 151 pm | highest | 170 pm (carbon) | lowest | 120 pm (hydrogen) | distribution | (electronic ground state properties)

universe abundance | median | 0.1 mass% | highest | 75 mass% (hydrogen) | lowest | 1×10^-7 mass% (boron) solar abundance | median | 0.1 mass% | highest | 75 mass% (hydrogen) | lowest | 2×10^-7 mass% (boron) meteorite abundance | median | 0.14 mass% | highest | 2.4 mass% (hydrogen) | lowest | 1.6×10^-4 mass% (boron) | distribution | crust abundance | median | 0.054 mass% | highest | 0.18 mass% (carbon) | lowest | 8.6×10^-4 mass% (boron) | distribution | ocean abundance | median | 4.4×10^-4 mass% | highest | 11 mass% (hydrogen) | lowest | 5×10^-5 mass% (nitrogen) human abundance | median | 2.6 mass% | highest | 23 mass% (carbon) | lowest | 7×10^-5 mass% (boron) | distribution | universe molar abundance | median | 0.009 mol% | highest | 93 mol% (hydrogen) | lowest | 1×10^-8 mol% (boron) solar molar abundance | median | 0.009 mol% | highest | 93 mol% (hydrogen) | lowest | 2×10^-8 mol% (boron) meteorite molar abundance | median | 0.14 mol% | highest | 17 mol% (hydrogen) | lowest | 3×10^-4 mol% (boron) ocean molar abundance | median | 2.5×10^-4 mol% | highest | 66 mol% (hydrogen) | lowest | 2.2×10^-5 mol% (nitrogen) crust molar abundance | median | 0.059 mol% | highest | 3.1 mol% (hydrogen) | lowest | 0.0017 mol% (boron) human molar abundance | median | 1.2 mol% | highest | 62 mol% (hydrogen) | lowest | 4.1×10^-5 mol% (boron)