element types of lithium metaborate dihydrate

lithium metaborate dihydrate | element types

boron | hydrogen | lithium | oxygen

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration boron | B | 5 | [He]2s^22p^1 hydrogen | H | 1 | 1s^1 lithium | Li | 3 | [He]2s^1 oxygen | O | 8 | [He]2s^22p^4 | Aufbau diagram | block | group boron | 2p 2s | p | 13 hydrogen | 1s | s | 1 lithium | 2s | s | 1 oxygen | 2p 2s | p | 16 | period | atomic mass | half-life boron | 2 | 10.81 u | (stable) hydrogen | 1 | 1.008 u | (stable) lithium | 2 | 6.94 u | (stable) oxygen | 2 | 15.999 u | (stable)

phase at STP | all | gas | solid melting point | median | -18.9 °C | highest | 2075 °C (boron) | lowest | -259.14 °C (hydrogen) | distribution | boiling point | median | 579.5 °C | highest | 4000 °C (boron) | lowest | -252.87 °C (hydrogen) | distribution | critical temperature | median | 154.59 K | highest | 3223 K (lithium) | lowest | 32.97 K (hydrogen) critical pressure | median | 5.043 MPa | highest | 67 MPa (lithium) | lowest | 1.293 MPa (hydrogen) molar heat of fusion | median | 1.8 kJ/mol | highest | 50 kJ/mol (boron) | lowest | 0.222 kJ/mol (oxygen) molar heat of vaporization | median | 75.2 kJ/mol | highest | 507 kJ/mol (boron) | lowest | 0.452 kJ/mol (hydrogen) specific heat at STP | median | 2300 J/(kg K) | highest | 14300 J/(kg K) (hydrogen) | lowest | 919 J/(kg K) (oxygen) (properties at standard conditions)

density | median | 0.268 g/cm^3 | highest | 2.46 g/cm^3 (boron) | lowest | 8.99×10^-5 g/cm^3 (hydrogen) molar volume | median | 5610 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 | 15 MPa sound speed | median | 3600 m/s | highest | 16200 m/s (boron) | lowest | 317.5 m/s (oxygen) | distribution | thermal conductivity | median | 14 W/(m K) | highest | 85 W/(m K) (lithium) | lowest | 0.02658 W/(m K) (oxygen) | distribution | (properties at standard conditions)

valence | median | 1.5 | highest | 3 (boron) | lowest | 1 (hydrogen and lithium) | distribution | electronegativity | median | 2.12 | highest | 3.44 (oxygen) | lowest | 0.98 (lithium) | distribution | electron affinity | median | 66.2 kJ/mol (kilojoules per mole) | highest | 141 kJ/mol (kilojoules per mole) (oxygen) | lowest | 26.7 kJ/mol (kilojoules per mole) (boron) | distribution | first ionization energy | median | 1056 kJ/mol (kilojoules per mole) | highest | 1313.9 kJ/mol (kilojoules per mole) (oxygen) | lowest | 520.2 kJ/mol (kilojoules per mole) (lithium) | distribution |

term symbol | all | ^2P_(1/2) | ^2S_(1/2) | ^3P_2 atomic radius | median | 73 pm | highest | 145 pm (lithium) | lowest | 25 pm (hydrogen) | distribution | covalent radius | median | 75 pm | highest | 128 pm (lithium) | lowest | 31 pm (hydrogen) | distribution | van der Waals radius | median | 152 pm | highest | 182 pm (lithium) | lowest | 120 pm (hydrogen) | distribution | (electronic ground state properties)

universe abundance | median | 0.5 mass% | highest | 75 mass% (hydrogen) | lowest | 1×10^-7 mass% (boron) solar abundance | median | 0.45 mass% | highest | 75 mass% (hydrogen) | lowest | 6×10^-9 mass% (lithium) meteorite abundance | median | 1.2 mass% | highest | 40 mass% (oxygen) | lowest | 1.6×10^-4 mass% (boron) crust abundance | median | 0.076 mass% | highest | 46 mass% (oxygen) | lowest | 8.6×10^-4 mass% (boron) ocean abundance | median | 5.5 mass% | highest | 86 mass% (oxygen) | lowest | 1.8×10^-5 mass% (lithium) human abundance | median | 5 mass% | highest | 61 mass% (oxygen) | lowest | 3×10^-6 mass% (lithium) universe molar abundance | median | 0.04 mol% | highest | 93 mol% (hydrogen) | lowest | 1×10^-8 mol% (boron) solar molar abundance | median | 0.035 mol% | highest | 93 mol% (hydrogen) | lowest | 9.9×10^-10 mol% (lithium) meteorite molar abundance | median | 8.5 mol% | highest | 48 mol% (oxygen) | lowest | 3×10^-4 mol% (boron) ocean molar abundance | median | 17 mol% | highest | 66 mol% (hydrogen) | lowest | 1.6×10^-5 mol% (lithium) | distribution | crust molar abundance | median | 1.6 mol% | highest | 60 mol% (oxygen) | lowest | 0.0017 mol% (boron) human molar abundance | median | 12 mol% | highest | 62 mol% (hydrogen) | lowest | 2.7×10^-6 mol% (lithium) | distribution |