Input interpretation
schultenite | element types
Result
arsenic | hydrogen | oxygen | lead
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| atomic symbol | atomic number | short electronic configuration arsenic | As | 33 | [Ar]4s^23d^104p^3 hydrogen | H | 1 | 1s^1 oxygen | O | 8 | [He]2s^22p^4 lead | Pb | 82 | [Xe]6s^24f^145d^106p^2 | Aufbau diagram | block | group arsenic | 4p 3d 4s | p | 15 hydrogen | 1s | s | 1 oxygen | 2p 2s | p | 16 lead | 6p 5d 4f 6s | p | 14 | period | atomic mass | half-life arsenic | 4 | 74.921595 u | (stable) hydrogen | 1 | 1.008 u | (stable) oxygen | 2 | 15.999 u | (stable) lead | 6 | 207.2 u | (stable)
Thermodynamic properties
phase at STP | all | gas | solid melting point | median | 54.6 °C | highest | 817 °C (arsenic) | lowest | -259.14 °C (hydrogen) | distribution | boiling point | median | 216 °C | highest | 1749 °C (lead) | lowest | -252.87 °C (hydrogen) | distribution | molar heat of fusion | median | 2.66 kJ/mol | highest | 27.7 kJ/mol (arsenic) | lowest | 0.222 kJ/mol (oxygen) molar heat of vaporization | median | 17.9 kJ/mol | highest | 178 kJ/mol (lead) | lowest | 0.452 kJ/mol (hydrogen) specific heat at STP | median | 624 J/(kg K) | highest | 14300 J/(kg K) (hydrogen) | lowest | 127 J/(kg K) (lead) (properties at standard conditions)
Material properties
density | median | 2.864 g/cm^3 | highest | 11.34 g/cm^3 (lead) | lowest | 8.99×10^-5 g/cm^3 (hydrogen) | distribution | molar volume | median | 5620 cm^3/mol | highest | 11200 cm^3/mol (hydrogen) | lowest | 13.08 cm^3/mol (arsenic) Vickers hardness | all | 1510 MPa Brinell hardness | all | 38.3 MPa | 1440 MPa Poisson ratio | all | 0.44 ultimate tensile strength | all | 18 MPa refractive index | median | 1.000271 | highest | 1.001552 (arsenic) | lowest | 1.000132 (hydrogen) sound speed | median | 1260 m/s | highest | 1270 m/s (hydrogen) | lowest | 317.5 m/s (oxygen) thermal conductivity | median | 18 W/(m K) | highest | 50 W/(m K) (arsenic) | lowest | 0.02658 W/(m K) (oxygen) | distribution | (properties at standard conditions)
Reactivity
valence | median | 3 | highest | 5 (arsenic) | lowest | 1 (hydrogen) | distribution | electronegativity | median | 2.26 | highest | 3.44 (oxygen) | lowest | 2.18 (arsenic) electron affinity | median | 75 kJ/mol (kilojoules per mole) | highest | 141 kJ/mol (kilojoules per mole) (oxygen) | lowest | 35.1 kJ/mol (kilojoules per mole) (lead) | distribution | first ionization energy | median | 1129 kJ/mol (kilojoules per mole) | highest | 1313.9 kJ/mol (kilojoules per mole) (oxygen) | lowest | 715.6 kJ/mol (kilojoules per mole) (lead) | distribution |
Atomic properties
term symbol | all | ^2S_(1/2) | ^3P_0 | ^3P_2 | ^4S_(3/2) atomic radius | median | 88 pm | highest | 180 pm (lead) | lowest | 25 pm (hydrogen) | distribution | covalent radius | median | 93 pm | highest | 146 pm (lead) | lowest | 31 pm (hydrogen) | distribution | van der Waals radius | median | 168 pm | highest | 202 pm (lead) | lowest | 120 pm (hydrogen) | distribution | (electronic ground state properties)
Abundances
universe abundance | median | 0.5 mass% | highest | 75 mass% (hydrogen) | lowest | 8×10^-7 mass% (arsenic) solar abundance | median | 0.9 mass% | highest | 75 mass% (hydrogen) | lowest | 1×10^-6 mass% (lead) meteorite abundance | median | 1.2 mass% | highest | 40 mass% (oxygen) | lowest | 1.4×10^-4 mass% (lead) crust abundance | median | 0.075 mass% | highest | 46 mass% (oxygen) | lowest | 2.1×10^-4 mass% (arsenic) ocean abundance | median | 5.5 mass% | highest | 86 mass% (oxygen) | lowest | 3×10^-9 mass% (lead) human abundance | median | 5 mass% | highest | 61 mass% (oxygen) | lowest | 5×10^-6 mass% (arsenic) universe molar abundance | median | 0.04 mol% | highest | 93 mol% (hydrogen) | lowest | 6×10^-9 mol% (lead) solar molar abundance | median | 0.07 mol% | highest | 93 mol% (hydrogen) | lowest | 7×10^-9 mol% (lead) meteorite molar abundance | median | 8.5 mol% | highest | 48 mol% (oxygen) | lowest | 1×10^-5 mol% (lead) ocean molar abundance | median | 17 mol% | highest | 66 mol% (hydrogen) | lowest | 9×10^-11 mol% (lead) | distribution | crust molar abundance | median | 1.6 mol% | highest | 60 mol% (oxygen) | lowest | 5.8×10^-5 mol% (arsenic) human molar abundance | median | 12 mol% | highest | 62 mol% (hydrogen) | lowest | 4×10^-7 mol% (arsenic) | distribution |