Sofre

Sofre (S)

chemical element with symbol S and atomic number 16
Atomic Number16
Atomic Weight32.06
Rhif màs32
Group16
Period3
Blockp
Proton16 p+
Niwtron16 n0
Electron16 e-
Animated Bohr model of S (Sofre)

Nodwedd Ffisegol

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Sofre0102030405060708090100110120130140150160170180pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Nodwedd Gemegol

egni
proton affinity
electron affinity
ionization energy
ionization energy of S (Sofre)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Electron
plisgyn yr electron2, 8, 6
Bohr model: S (Sofre)
valence electron6
Lewis structure: S (Sofre)
trefn yr electronnau[Ne] 3s2 3p4
1s2 2s2 2p6 3s2 3p4
Enhanced Bohr model of S (Sofre)
Orbital Diagram of S (Sofre)
Cyflwr ocsidiad-2, -1, 0, 1, 2, 3, 4, 5, 6
Electronegatifedd
2.58
Electrophilicity Index
cyflwr sylfaenol mater
cyflwr materSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
lliw
Yellow
appearancelemon yellow sintered microcrystals
Mynegrif plygiant
1.001111
nodwedd ffisegol gwrthrych
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeInsulator
dargludedd trydanol
Gwrthedd
superconductivity
magnetism
typediamagnetic
magnetic susceptibility (Mass)
-0.0000000062 m³/Kg
magnetic susceptibility (Molar)
-0.000000000199 m³/mol
magnetic susceptibility (Volume)
-0.0000122
magnetic ordering
Curie temperature
Néel temperature
strwythur
Crystal StructureFace Centered Orthorhombic (ORC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
nodwedd mecanyddol deunyddiau
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryOther nonmetals, Nonmetals
CAS GroupVIB
IUPAC GroupVIA
Glawe Number96
Mendeleev Number100
Pettifor Number94
Geochemical Classsemi-volatile
Goldschmidt classificationchalcophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotropeRhombic Sulphur, Monoclinic Sulphur, Amorphous Sulphur
Neutron cross section
0.52
Neutron Mass Absorption
0.00055
quantum number3P2
space group70 (Fddd)

Isotopes of Sulfur

Stable Isotopes4
Unstable Isotopes20
Natural Isotopes4
Isotopic Composition3294.86%3294.86%344.37%344.37%330.76%330.76%360.02%360.02%

26S

Rhif màs26
neutron number10
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin0
nuclear quadrupole moment
0
dyddiad darganfod
parity+

decay modeintensity
2p (2-proton emission)

27S

Rhif màs27
neutron number11
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
16.3 ± 0.2 ms
spin5/2
nuclear quadrupole moment
dyddiad darganfod1986
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)61%
2p (2-proton emission)3%

28S

Rhif màs28
neutron number12
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
125 ± 10 ms
spin0
nuclear quadrupole moment
0
dyddiad darganfod1982
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)20.7%

29S

Rhif màs29
neutron number13
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
188 ± 4 ms
spin5/2
nuclear quadrupole moment
dyddiad darganfod1964
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)46.4%

30S

Rhif màs30
neutron number14
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1.1798 ± 0.0003 s
spin0
nuclear quadrupole moment
0
dyddiad darganfod1961
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

31S

Rhif màs31
neutron number15
Relative Atomic Mass
g-factor
0.97586 ± 0.00016
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
2.5534 ± 0.0018 s
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1940
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

32S

Rhif màs32
neutron number16
Relative Atomic Mass
g-factor
0
natural abundance
94.85 ± 2.55
Dadfeilio ymbelydrolstable isotope
Hanner oesNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dyddiad darganfod1920
parity+

33S

Rhif màs33
neutron number17
Relative Atomic Mass
g-factor
0.42883333333333 ± 0.000013333333333333
natural abundance
0.763 ± 0.02
Dadfeilio ymbelydrolstable isotope
Hanner oesNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
-0.694 ± 0.004
dyddiad darganfod1926
parity+

34S

Rhif màs34
neutron number18
Relative Atomic Mass
g-factor
0
natural abundance
4.365 ± 0.235
Dadfeilio ymbelydrolstable isotope
Hanner oesNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dyddiad darganfod1926
parity+

35S

Rhif màs35
neutron number19
Relative Atomic Mass
g-factor
0.66666666666667 ± 0.026666666666667
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
87.37 ± 0.04 d
spin3/2
nuclear quadrupole moment
-0.483 ± 0.003
dyddiad darganfod1936
parity+

decay modeintensity
β (β decay)100%

36S

Rhif màs36
neutron number20
Relative Atomic Mass
g-factor
0
natural abundance
0.0158 ± 0.0017
Dadfeilio ymbelydrolstable isotope
Hanner oesNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dyddiad darganfod1938
parity+

37S

Rhif màs37
neutron number21
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
5.05 ± 0.02 m
spin7/2
nuclear quadrupole moment
dyddiad darganfod1945
parity-

decay modeintensity
β (β decay)100%

38S

Rhif màs38
neutron number22
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
170.3 ± 0.7 m
spin0
nuclear quadrupole moment
0
dyddiad darganfod1958
parity+

decay modeintensity
β (β decay)100%

39S

Rhif màs39
neutron number23
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
11.5 ± 0.5 s
spin7/2
nuclear quadrupole moment
dyddiad darganfod1971
parity

decay modeintensity
β (β decay)100%

40S

Rhif màs40
neutron number24
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
8.8 ± 2.2 s
spin0
nuclear quadrupole moment
0
dyddiad darganfod1971
parity+

decay modeintensity
β (β decay)100%

41S

Rhif màs41
neutron number25
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1.99 ± 0.05 s
spin7/2
nuclear quadrupole moment
dyddiad darganfod1979
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

42S

Rhif màs42
neutron number26
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1.016 ± 0.015 s
spin0
nuclear quadrupole moment
0
dyddiad darganfod1979
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)1%

43S

Rhif màs43
neutron number27
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
265 ± 13 ms
spin3/2
nuclear quadrupole moment
dyddiad darganfod1979
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)40%

44S

Rhif màs44
neutron number28
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
100 ± 1 ms
spin0
nuclear quadrupole moment
0
dyddiad darganfod1979
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)18%

45S

Rhif màs45
neutron number29
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
68 ± 2 ms
spin3/2
nuclear quadrupole moment
dyddiad darganfod1989
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)54%
2n (2-neutron emission)

46S

Rhif màs46
neutron number30
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
50 ± 8 ms
spin0
nuclear quadrupole moment
0
dyddiad darganfod1989
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

47S

Rhif màs47
neutron number31
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin3/2
nuclear quadrupole moment
dyddiad darganfod1989
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

48S

Rhif màs48
neutron number32
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin0
nuclear quadrupole moment
0
dyddiad darganfod1990
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

49S

Rhif màs49
neutron number33
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod2018
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Sulfur - El Desierto mine, San Pablo de Napa, Daniel Campos Province, Potosí, Bolivia

hanes

darganfyddwr neu ddyfeisiwrKnown to the ancients.
man darganfod
dyddiad darganfod
geirdarddiadLatin: sulphur (brimstone).
ynganiadSUL-fer (Saesneg)

source

Abundance
Abundance in Earth's crust
natural abundance (cefnfor)
natural abundance (corff dynol)
0.2 %
natural abundance (Awyrfaen)
4 %
natural abundance (Haul)
0.04 %
Abundance in Universe
0.05 %

Nuclear Screening Constants

1s0.4591
2p4.023
2s5.3712
3p10.5181
3s9.6331