Input interpretation
white phosphorus | yellow arsenic
Chemical names and formulas
| white phosphorus | yellow arsenic formula | P_4 | As_4 Hill formula | P_4 | As_4 name | white phosphorus | yellow arsenic IUPAC name | tetraphosphorus | alternate names | phosphorus tetramer | phosphorus white | tetraphosphorus | yellow phosphorus | arsenic tetramer | arsenic yellow | crystalline cubic arsenic | non-metallic arsenic | tetraarsenic mass fractions | P (phosphorus) 100% | As (arsenic) 100%
Structure diagrams
| white phosphorus | yellow arsenic vertex count | 4 | 4 edge count | 6 | 6 Schultz index | 72 | 72 Wiener index | 6 | 6 Hosoya index | 10 | 10 Balaban index | 3 | 3
3D structure
3D structure
Basic properties
| white phosphorus | yellow arsenic molar mass | 123.89504799 g/mol | 299.68638 g/mol phase | solid (at STP) | solid (at STP) melting point | 44.15 °C | boiling point | 280.5 °C | density | 1.823 g/cm^3 | 1.97 g/cm^3 solubility in water | insoluble |
Units
Thermodynamic properties
| white phosphorus molar heat of vaporization | 12.4 kJ/mol (kilojoules per mole) specific heat of vaporization | 0.1 kJ/g (kilojoules per gram) molar heat of fusion | 0.659 kJ/mol (kilojoules per mole) critical temperature | 994 K (kelvins)
Solid properties (at STP)
| white phosphorus | yellow arsenic density | 1.823 g/cm^3 | 1.97 g/cm^3 vapor pressure | 0.026 mmHg |
Units
