Input interpretation
lead arsenite | element types
Result
arsenic | oxygen | lead
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| arsenic | oxygen | lead atomic symbol | As | O | Pb atomic number | 33 | 8 | 82 short electronic configuration | [Ar]4s^23d^104p^3 | [He]2s^22p^4 | [Xe]6s^24f^145d^106p^2 Aufbau diagram | 4p 3d 4s | 2p 2s | 6p 5d 4f 6s block | p | p | p group | 15 | 16 | 14 period | 4 | 2 | 6 atomic mass | 74.921595 u | 15.999 u | 207.2 u half-life | (stable) | (stable) | (stable)
Thermodynamic properties
| arsenic | oxygen | lead phase at STP | solid | gas | solid melting point | 817 °C | -218.3 °C | 327.46 °C boiling point | 614 °C | -182.9 °C | 1749 °C critical temperature | | 154.59 K | critical pressure | | 5.043 MPa | molar heat of fusion | 27.7 kJ/mol | 0.222 kJ/mol | 4.77 kJ/mol molar heat of vaporization | 32.4 kJ/mol | 3.41 kJ/mol | 178 kJ/mol specific heat at STP | 328 J/(kg K) | 919 J/(kg K) | 127 J/(kg K) adiabatic index | | 7/5 | (properties at standard conditions)
Material properties
| arsenic | oxygen | lead density | 5.727 g/cm^3 | 0.001429 g/cm^3 | 11.34 g/cm^3 liquid density | 5.22 g/cm^3 | | 10.66 g/cm^3 molar volume | 13.08 cm^3/mol | 11200 cm^3/mol | 18.27 cm^3/mol Mohs hardness | 3.5 (between calcite and fluorite) | | 1.5 (between talc and gypsum) Vickers hardness | 1510 MPa | | Brinell hardness | 1440 MPa | | 38.3 MPa bulk modulus | 22 GPa | | 46 GPa shear modulus | | | 5.6 GPa Young's modulus | 8 GPa | | 16 GPa Poisson ratio | | | 0.44 ultimate tensile strength | | | 18 MPa refractive index | 1.001552 | 1.000271 | sound speed | | 317.5 m/s | 1260 m/s thermal expansion | | | 2.89×10^-5 K^(-1) thermal conductivity | 50 W/(m K) | 0.02658 W/(m K) | 35 W/(m K) (properties at standard conditions)
Electromagnetic properties
| arsenic | oxygen | lead electrical type | conductor | | conductor resistivity | 3×10^-7 Ω m (ohm meters) | | 2.1×10^-7 Ω m (ohm meters) electrical conductivity | 3.3×10^6 S/m (siemens per meter) | | 4.8×10^6 S/m (siemens per meter) magnetic type | diamagnetic | paramagnetic | diamagnetic volume magnetic susceptibility | -2.23×10^-5 | 1.90772×10^-6 | -1.7×10^-5 mass magnetic susceptibility | -3.9×10^-9 m^3/kg (cubic meters per kilogram) | 1.335×10^-6 m^3/kg (cubic meters per kilogram) | -1.5×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -2.92×10^-10 m^3/mol (cubic meters per mole) | 4.27184×10^-8 m^3/mol (cubic meters per mole) | -3.11×10^-10 m^3/mol (cubic meters per mole) work function | 3.75 eV (Polycrystalline) | | 4.25 eV (Polycrystalline) threshold frequency | 9.067×10^14 Hz (hertz) | | 1.028×10^15 Hz (hertz) superconducting point | | | 7.2 K (kelvins) color | (silver) | (colorless) | (slate gray) refractive index | 1.001552 | 1.000271 |
Reactivity
| arsenic | oxygen | lead valence | 5 | 2 | 4 electronegativity | 2.18 | 3.44 | 2.33 electron affinity | 78 kJ/mol (kilojoules per mole) | 141 kJ/mol (kilojoules per mole) | 35.1 kJ/mol (kilojoules per mole) first ionization energy | 947 kJ/mol (kilojoules per mole) | 1313.9 kJ/mol (kilojoules per mole) | 715.6 kJ/mol (kilojoules per mole) ionization energies | 947 kJ/mol | 1798 kJ/mol | 2735 kJ/mol | 4837 kJ/mol | 6043 kJ/mol | 12310 kJ/mol | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol | 715.6 kJ/mol | 1450.5 kJ/mol | 3081.5 kJ/mol | 4083 kJ/mol | 6640 kJ/mol
Reactivity
Atomic properties
| arsenic | oxygen | lead term symbol | ^4S_(3/2) | ^3P_2 | ^3P_0 atomic radius | 115 pm | 60 pm | 180 pm covalent radius | 119 pm | 66 pm | 146 pm van der Waals radius | 185 pm | 152 pm | 202 pm (electronic ground state properties)
Abundances
| arsenic | oxygen | lead universe abundance | 8×10^-7 mass% | 1 mass% | 1×10^-6 mass% solar abundance | | 0.9 mass% | 1×10^-6 mass% meteorite abundance | 1.8×10^-4 mass% | 40 mass% | 1.4×10^-4 mass% crust abundance | 2.1×10^-4 mass% | 46 mass% | 9.9×10^-4 mass% ocean abundance | 2.3×10^-7 mass% | 86 mass% | 3×10^-9 mass% human abundance | 5×10^-6 mass% | 61 mass% | 1.7×10^-4 mass% universe molar abundance | 1×10^-8 mol% | 0.08 mol% | 6×10^-9 mol% solar molar abundance | | 0.07 mol% | 7×10^-9 mol% meteorite molar abundance | 4.6×10^-5 mol% | 48 mol% | 1×10^-5 mol% ocean molar abundance | 1.9×10^-8 mol% | 33 mol% | 9×10^-11 mol% crust molar abundance | 5.8×10^-5 mol% | 60 mol% | 9.9×10^-5 mol% human molar abundance | 4×10^-7 mol% | 24 mol% | 5×10^-6 mol%