barium vs chromium vs oxygen vs titanium

barium (chemical element) | chromium (chemical element) | oxygen (chemical element) | titanium (chemical element)

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration barium | Ba | 56 | [Xe]6s^2 chromium | Cr | 24 | [Ar]4s^13d^5 oxygen | O | 8 | [He]2s^22p^4 titanium | Ti | 22 | [Ar]4s^23d^2 | Aufbau diagram | block | group barium | 6s | s | 2 chromium | 3d 4s | d | 6 oxygen | 2p 2s | p | 16 titanium | 3d 4s | d | 4 | period | atomic mass | half-life barium | 6 | 137.327 u | (stable) chromium | 4 | 51.9961 u | (stable) oxygen | 2 | 15.999 u | (stable) titanium | 4 | 47.867 u | (stable)

phase at STP | all | gas | solid melting point | median | 1197 °C | highest | 1907 °C (chromium) | lowest | -218.3 °C (oxygen) | distribution | boiling point | median | 2270 °C | highest | 3287 °C (titanium) | lowest | -182.9 °C (oxygen) | distribution | molar heat of fusion | median | 13 kJ/mol | highest | 20.5 kJ/mol (chromium) | lowest | 0.222 kJ/mol (oxygen) | distribution | molar heat of vaporization | median | 239 kJ/mol | highest | 425 kJ/mol (titanium) | lowest | 3.41 kJ/mol (oxygen) | distribution | specific heat at STP | median | 484 J/(kg K) | highest | 919 J/(kg K) (oxygen) | lowest | 205 J/(kg K) (barium) | distribution | (properties at standard conditions)

density | median | 4.008 g/cm^3 | highest | 7.19 g/cm^3 (chromium) | lowest | 0.001429 g/cm^3 (oxygen) | distribution | liquid density | median | 4.11 g/cm^3 | highest | 6.3 g/cm^3 (chromium) | lowest | 3.338 g/cm^3 (barium) | distribution | molar volume | median | 24.87 cm^3/mol | highest | 11200 cm^3/mol (oxygen) | lowest | 7.232 cm^3/mol (chromium) Mohs hardness | median | 6 | highest | 8.5 (between topaz and corundum) (chromium) | lowest | 1.25 (between talc and gypsum) (barium) | distribution | Vickers hardness | all | 970 MPa | 1060 MPa Brinell hardness | all | 716 MPa | 1120 MPa bulk modulus | median | 110 GPa | highest | 160 GPa (chromium) | lowest | 9.6 GPa (barium) | distribution | shear modulus | median | 44 GPa | highest | 115 GPa (chromium) | lowest | 4.9 GPa (barium) | distribution | Young's modulus | median | 116 GPa | highest | 279 GPa (chromium) | lowest | 13 GPa (barium) | distribution | Poisson ratio | all | 0.21 | 0.32 ultimate tensile strength | all | 220 MPa sound speed | median | 2880 m/s | highest | 5940 m/s (chromium) | lowest | 317.5 m/s (oxygen) thermal expansion | median | 8.6×10^-6 K^(-1) | highest | 2.06×10^-5 K^(-1) (barium) | lowest | 4.9×10^-6 K^(-1) (chromium) | distribution | thermal conductivity | median | 20 W/(m K) | highest | 94 W/(m K) (chromium) | lowest | 0.02658 W/(m K) (oxygen) (properties at standard conditions)

resistivity | median | 3.5×10^-7 Ω m (ohm meters) | highest | 4×10^-7 Ω m (ohm meters) (titanium) | lowest | 1.3×10^-7 Ω m (ohm meters) (chromium) | distribution | electrical conductivity | median | 2.9×10^6 S/m (siemens per meter) | highest | 7.9×10^6 S/m (siemens per meter) (chromium) | lowest | 2.5×10^6 S/m (siemens per meter) (titanium) volume magnetic susceptibility | median | 1.102×10^-4 | highest | 3.177×10^-4 (chromium) | lowest | 1.90772×10^-6 (oxygen) | distribution | mass magnetic susceptibility | median | 4.23×10^-8 m^3/kg (cubic meters per kilogram) | highest | 1.335×10^-6 m^3/kg (cubic meters per kilogram) (oxygen) | lowest | 1.13×10^-8 m^3/kg (cubic meters per kilogram) (barium) molar magnetic susceptibility | median | 2.117×10^-9 m^3/mol (cubic meters per mole) | highest | 4.27184×10^-8 m^3/mol (cubic meters per mole) (oxygen) | lowest | 1.552×10^-9 m^3/mol (cubic meters per mole) (barium) work function | all | 2.52 eV | 4.33 eV | 4.5 eV

valence | median | 3 | highest | 6 (chromium) | lowest | 2 (barium and oxygen) | distribution | electronegativity | median | 1.6 | highest | 3.44 (oxygen) | lowest | 0.89 (barium) | distribution | electron affinity | median | 39.1 kJ/mol (kilojoules per mole) | highest | 141 kJ/mol (kilojoules per mole) (oxygen) | lowest | 7.6 kJ/mol (kilojoules per mole) (titanium) | distribution | first ionization energy | median | 655.8 kJ/mol (kilojoules per mole) | highest | 1313.9 kJ/mol (kilojoules per mole) (oxygen) | lowest | 502.9 kJ/mol (kilojoules per mole) (barium)

term symbol | all | ^1S_0 | ^3F_2 | ^3P_2 | ^7S_3 atomic radius | median | 140 pm | highest | 215 pm (barium) | lowest | 60 pm (oxygen) | distribution | covalent radius | median | 150 pm | highest | 215 pm (barium) | lowest | 66 pm (oxygen) | distribution | (electronic ground state properties)

universe abundance | median | 9×10^-4 mass% | highest | 1 mass% (oxygen) | lowest | 1×10^-6 mass% (barium) solar abundance | median | 0.0012 mass% | highest | 0.9 mass% (oxygen) | lowest | 1×10^-6 mass% (barium) meteorite abundance | median | 0.18 mass% | highest | 40 mass% (oxygen) | lowest | 2.7×10^-4 mass% (barium) crust abundance | median | 0.35 mass% | highest | 46 mass% (oxygen) | lowest | 0.014 mass% (chromium) ocean abundance | median | 1.5×10^-6 mass% | highest | 86 mass% (oxygen) | lowest | 6×10^-8 mass% (chromium) human abundance | median | 3×10^-5 mass% | highest | 61 mass% (oxygen) | lowest | 3×10^-6 mass% (chromium) universe molar abundance | median | 2.4×10^-5 mol% | highest | 0.08 mol% (oxygen) | lowest | 9×10^-9 mol% (barium) solar molar abundance | median | 2.5×10^-5 mol% | highest | 0.07 mol% (oxygen) | lowest | 9.9×10^-9 mol% (barium) meteorite molar abundance | median | 0.072 mol% | highest | 48 mol% (oxygen) | lowest | 4.1×10^-5 mol% (barium) ocean molar abundance | median | 7.7×10^-8 mol% | highest | 33 mol% (oxygen) | lowest | 7.1×10^-9 mol% (chromium) crust molar abundance | median | 0.15 mol% | highest | 60 mol% (oxygen) | lowest | 0.0051 mol% (barium) human molar abundance | median | 1.4×10^-6 mol% | highest | 24 mol% (oxygen) | lowest | 4×10^-7 mol% (chromium)