Template:Infobox sulfur

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Sulfur,  16S
Sulfur-sample.jpg
Sulfur Spectrum.jpg
Spectral lines of sulfur
General properties
Name, symbol sulfur, S
Appearance lemon yellow sintered microcrystals
Pronunciation /ˈsʌlfər/
SUL-fər
Alternative name sulphur
Sulfur in the periodic table
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oxygen (diatomic nonmetal)
Fluorine (diatomic nonmetal)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (polyatomic nonmetal)
Sulfur (polyatomic nonmetal)
Chlorine (diatomic nonmetal)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (polyatomic nonmetal)
Bromine (diatomic nonmetal)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (diatomic nonmetal)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanide)
Cerium (lanthanide)
Praseodymium (lanthanide)
Neodymium (lanthanide)
Promethium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Dysprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Thulium (lanthanide)
Ytterbium (lanthanide)
Lutetium (lanthanide)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (metalloid)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinide)
Thorium (actinide)
Protactinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Americium (actinide)
Curium (actinide)
Berkelium (actinide)
Californium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrencium (actinide)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (post-transition metal)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
O

S

Se
phosphorussulfurchlorine
Atomic number (Z) 16
Group, block group 16 (chalcogens), p-block
Period period 3
Element category   polyatomic nonmetal
Standard atomic weight (Ar) 32.06[1] (32.059–32.076)[2]
Electron configuration [Ne] 3s2 3p4
per shell
2, 8, 6
Physical properties
Phase solid
Melting point 388.36 K ​(115.21 °C, ​239.38 °F)
Boiling point 717.8 K ​(444.6 °C, ​832.3 °F)
Density near r.t. alpha: 2.07 g/cm3
beta: 1.96 g/cm3
gamma: 1.92 g/cm3
when liquid, at m.p. 1.819 g/cm3
Critical point 1314 K, 20.7 MPa
Heat of fusion mono: 1.727 kJ/mol
Heat of vaporization mono: 45 kJ/mol
Molar heat capacity 22.75 J/(mol·K)
vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 375 408 449 508 591 717
Atomic properties
Oxidation states 6, 5, 4, 3, 2, 1, −1, −2 ​(a strongly acidic oxide)
Electronegativity Pauling scale: 2.58
Ionization energies 1st: 999.6 kJ/mol
2nd: 2252 kJ/mol
3rd: 3357 kJ/mol
(more)
Covalent radius 105±3 pm
Van der Waals radius 180 pm
Miscellanea
Crystal structure orthorhombic
Orthorhombic crystal structure for sulfur
Thermal conductivity 0.205 W/(m·K) (amorphous)
Electrical resistivity 2×1015  Ω·m (at 20 °C) (amorphous)
Magnetic ordering diamagnetic[3]
Bulk modulus 7.7 GPa
Mohs hardness 2.0
CAS Number 7704-34-9
History
Discovery Chinese[4] (before 2000 BC)
Recognized as an element by Antoine Lavoisier (1777)
Most stable isotopes of sulfur
iso NA half-life DM DE (MeV) DP
32S 95.02% 32S is stable with 16 neutrons
33S 0.75% 33S is stable with 17 neutrons
34S 4.21% 34S is stable with 18 neutrons
35S syn 87.32 d β 0.167 35Cl
36S 0.02% 36S is stable with 20 neutrons
· references

References

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  1. Conventional Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
  2. Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
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