element types of cobalt(II) hexafluorosilicate hexahydrate

cobalt(II) hexafluorosilicate hexahydrate | element types

cobalt | fluorine | hydrogen | oxygen | silicon

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration cobalt | Co | 27 | [Ar]4s^23d^7 fluorine | F | 9 | [He]2s^22p^5 hydrogen | H | 1 | 1s^1 oxygen | O | 8 | [He]2s^22p^4 silicon | Si | 14 | [Ne]3s^23p^2 | Aufbau diagram | block | group cobalt | 3d 4s | d | 9 fluorine | 2p 2s | p | 17 hydrogen | 1s | s | 1 oxygen | 2p 2s | p | 16 silicon | 3p 3s | p | 14 | period | atomic mass | half-life cobalt | 4 | 58.933194 u | (stable) fluorine | 2 | 18.998403163 u | (stable) hydrogen | 1 | 1.008 u | (stable) oxygen | 2 | 15.999 u | (stable) silicon | 3 | 28.085 u | (stable)

phase at STP | all | gas | solid melting point | median | -218.3 °C | highest | 1495 °C (cobalt) | lowest | -259.14 °C (hydrogen) boiling point | median | -182.9 °C | highest | 2927 °C (cobalt) | lowest | -252.87 °C (hydrogen) critical temperature | median | 144.13 K | highest | 154.59 K (oxygen) | lowest | 32.97 K (hydrogen) | distribution | critical pressure | median | 5.043 MPa | highest | 5.172 MPa (fluorine) | lowest | 1.293 MPa (hydrogen) molar heat of fusion | median | 0.558 kJ/mol | highest | 50.2 kJ/mol (silicon) | lowest | 0.222 kJ/mol (oxygen) molar heat of vaporization | median | 3.41 kJ/mol | highest | 375 kJ/mol (cobalt) | lowest | 0.452 kJ/mol (hydrogen) specific heat at STP | median | 824 J/(kg K) | highest | 14300 J/(kg K) (hydrogen) | lowest | 421 J/(kg K) (cobalt) adiabatic index | all | 7/5 (properties at standard conditions)

density | median | 0.001696 g/cm^3 | highest | 8.9 g/cm^3 (cobalt) | lowest | 8.99×10^-5 g/cm^3 (hydrogen) molar volume | median | 11200 cm^3/mol | highest | 11200 cm^3/mol (hydrogen) | lowest | 6.6 cm^3/mol (cobalt) Vickers hardness | all | 1043 MPa | 9630 MPa Brinell hardness | all | 700 MPa Poisson ratio | all | 0.31 refractive index | median | 1.000195 | highest | 1.000271 (oxygen) | lowest | 1.000132 (hydrogen) sound speed | median | 1700 m/s | highest | 4720 m/s (cobalt) | lowest | 317.5 m/s (oxygen) | distribution | thermal conductivity | median | 0.1805 W/(m K) | highest | 150 W/(m K) (silicon) | lowest | 0.02658 W/(m K) (oxygen) | distribution | (properties at standard conditions)

valence | median | 2 | highest | 4 (cobalt and silicon) | lowest | 1 (fluorine and hydrogen) | distribution | electronegativity | median | 2.2 | highest | 3.98 (fluorine) | lowest | 1.88 (cobalt) | distribution | electron affinity | median | 133.6 kJ/mol (kilojoules per mole) | highest | 328 kJ/mol (kilojoules per mole) (fluorine) | lowest | 63.7 kJ/mol (kilojoules per mole) (cobalt) | distribution | first ionization energy | median | 1312 kJ/mol (kilojoules per mole) | highest | 1681 kJ/mol (kilojoules per mole) (fluorine) | lowest | 760.4 kJ/mol (kilojoules per mole) (cobalt) | distribution |

term symbol | all | ^2P_(3/2) | ^2S_(1/2) | ^3P_0 | ^3P_2 | ^4F_(9/2) atomic radius | median | 60 pm | highest | 135 pm (cobalt) | lowest | 25 pm (hydrogen) | distribution | covalent radius | median | 66 pm | highest | 126 pm (cobalt) | lowest | 31 pm (hydrogen) | distribution | van der Waals radius | median | 150 pm | highest | 210 pm (silicon) | lowest | 120 pm (hydrogen) | distribution | (electronic ground state properties)

universe abundance | median | 0.07 mass% | highest | 75 mass% (hydrogen) | lowest | 4×10^-5 mass% (fluorine) solar abundance | median | 0.09 mass% | highest | 75 mass% (hydrogen) | lowest | 5×10^-5 mass% (fluorine) meteorite abundance | median | 2.4 mass% | highest | 40 mass% (oxygen) | lowest | 0.0087 mass% (fluorine) | distribution | crust abundance | median | 0.15 mass% | highest | 46 mass% (oxygen) | lowest | 0.003 mass% (cobalt) | distribution | ocean abundance | median | 1.3×10^-4 mass% | highest | 86 mass% (oxygen) | lowest | 8×10^-9 mass% (cobalt) human abundance | median | 0.026 mass% | highest | 61 mass% (oxygen) | lowest | 2×10^-6 mass% (cobalt) universe molar abundance | median | 0.003 mol% | highest | 93 mol% (hydrogen) | lowest | 3×10^-6 mol% (fluorine) solar molar abundance | median | 0.004 mol% | highest | 93 mol% (hydrogen) | lowest | 3×10^-6 mol% (fluorine) meteorite molar abundance | median | 10 mol% | highest | 48 mol% (oxygen) | lowest | 0.0097 mol% (fluorine) ocean molar abundance | median | 4.2×10^-5 mol% | highest | 66 mol% (hydrogen) | lowest | 8×10^-10 mol% (cobalt) | distribution | crust molar abundance | median | 3.1 mol% | highest | 60 mol% (oxygen) | lowest | 9.9×10^-4 mol% (cobalt) | distribution | human molar abundance | median | 0.0058 mol% | highest | 62 mol% (hydrogen) | lowest | 2×10^-7 mol% (cobalt) | distribution |