Sērs (S)

chemical element with symbol S and atomic number 16

Atomic Number	16
Atomic Weight	32.06
Masas skaitlis	32

Group	16
Period	3
Block	p

protons	16 p⁺
neitrons	16 n⁰
elektrons	16 e^-

Animated Bora atoma struktūras modelis of S (Sērs)

Fizikāla Īpašība

Atoma Rādiuss	100 pm 214 pm
molar volume	15,5 cm³/mol
Covalent Radius	103 pm 94 pm 95 pm 102 pm 105 pm
Metallic Radius	104 pm 127 pm
ionic radius	184 pm 37 pm 12 pm 29 pm
Crystal Radius	170 pm 51 pm 26 pm 43 pm
Van der Waals radius	180 pm 180 pm 403 pm 180 pm 215 pm 181 pm 403,5 pm
blīvums	2,07 g/cm³ 1 819 kg/m³

Chemical Property

{ERROR}

enerģija

proton affinity	664,3 kJ/mol
Elektrontieksme	2,07710403 eV/particle
jonizācijas potenciāls	10,36001 eV/particle 23,33788 eV/particle 34,856 eV/particle 47,222 eV/particle 72,59449 eV/particle 88,05292 eV/particle 280,954 eV/particle 328,79 eV/particle 379,84 eV/particle 447,74 eV/particle 504,55 eV/particle 564,407 eV/particle 651,96 eV/particle 706,994 eV/particle 3 223,78059 eV/particle 3 494,1877 eV/particle

enthalpy of vaporization	10,5 kJ/mol
enthalpy of fusion	1,23 kJ/mol
standard enthalpy of formation	277,17 kJ/mol
elektrons

electron shell	2, 8, 6

vērtības elektrons	6 ⓘ

elektronu konfigurācija	[Ne] 3s² 3p⁴ⓘ 1s² 2s² 2p⁶ 3s² 3p⁴

Oksidēšanas pakāpe	-2, -1, 0, 1, 2, 3, 4, 5, 6
elektronegativitāte	15,31 eV/particle 0.23596 2.58
Electrophilicity Index	2,3343529124239053 eV/particle
fundamentālais agregātstāvoklis

agregātstāvoklis
gaseous state of matter
Boiling Point	717,76 K 717,76 K
Melting Point	368,35 K 388,36 K
critical pressure	20,7 MPa
critical temperature	1 314,15 K 1 314,15 K
trīskāršais punkts
appearance
krāsa	Black #ffc832 #ffff30 #fff529
appearance	lemon yellow sintered microcrystals
Laušanas koeficients	1,001111
thermodynamic material property
Thermal Conductivity	0,27 W/(m K)
Termiskā izplešanās
Molārā siltumietilpība	22,7 J/(mol K)
Specific Heat Capacity	0,708 J/(g⋅K)
heat capacity ratio
electrical properties
type	Insulator
electrical conductivity	0,000000000000000000001 MS/m
īpatnējā pretestība	1 000 000 000 000 000 Ω*m
Supravadītspēja
Magnētisms
type	diamagnetic
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
struktūra
Crystal Structure	{ERROR}
lattice constant	10,47 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Cietība	2 MPa
tilpuma elastības modulis	7,7 GPa
shear modulus
Junga modulis
Poisson's ratio
skaņas ātrums
klasifikācija
Category	Actinides, Nonmetals
CAS Group	VIB
IUPAC Group	VIA
Glawe Number	96
Mendeleev Number	100
Pettifor Number	94
Geochemical Class	semi-volatile
Goldschmidt classification	chalcophile

other

Gas Basicity	640,2 kJ/mol
polarizability	19,4 ± 0,1 a₀
C6 Dispersion Coefficient	134 a₀ 140 a₀
allotrope	Rhombic Sulphur, Monoclinic Sulphur, Amorphous Sulphur
Neutron cross section	0,52
Neutron Mass Absorption	0,00055
quantum number	3P2
space group	70 (Fddd)

Isotopes of Sulfur

Stable Isotopes	4
Unstable Isotopes	20
Natural Isotopes	4

²⁶S

Masas skaitlis	26
neutron number	10
Relative Atomic Mass	26,029716 ± 0,000644 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	0
nuclear quadrupole moment	0
atklāšanas datums
parity	+

decay mode	intensity
2p (2-proton emission)

²⁷S

Masas skaitlis	27
neutron number	11
Relative Atomic Mass	27,018777 ± 0,00043 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	16,3 ± 0,2 ms
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1986
parity	+

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

²⁸S

Masas skaitlis	28
neutron number	12
Relative Atomic Mass	28,004372762 ± 0,000171767 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	125 ± 10 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1982
parity	+

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

²⁹S

Masas skaitlis	29
neutron number	13
Relative Atomic Mass	28,996678 ± 0,000014 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	188 ± 4 ms
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1964
parity	+

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

³⁰S

Masas skaitlis	30
neutron number	14
Relative Atomic Mass	29,98490677 ± 0,000000221 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,1798 ± 0,0003 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1961
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

³¹S

Masas skaitlis	31
neutron number	15
Relative Atomic Mass	30,979557002 ± 0,000000246 Da
g-factor	0,97586 ± 0,00016
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,5534 ± 0,0018 s
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1940
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

³²S

Masas skaitlis	32
neutron number	16
Relative Atomic Mass	31,97207117354 ± 0,00000000141 Da
g-factor	0
natural abundance	94,85 ± 2,55
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1920
parity	+

³³S

Masas skaitlis	33
neutron number	17
Relative Atomic Mass	32,97145890862 ± 0,00000000144 Da
g-factor	0,42883333333333 ± 0,000013333333333333
natural abundance	0,763 ± 0,02
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	3/2
nuclear quadrupole moment	-0,694 ± 0,004
atklāšanas datums	1926
parity	+

³⁴S

Masas skaitlis	34
neutron number	18
Relative Atomic Mass	33,967867011 ± 0,000000047 Da
g-factor	0
natural abundance	4,365 ± 0,235
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1926
parity	+

³⁵S

Masas skaitlis	35
neutron number	19
Relative Atomic Mass	34,969032321 ± 0,000000043 Da
g-factor	0,66666666666667 ± 0,026666666666667
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	87,37 ± 0,04 d
spins	3/2
nuclear quadrupole moment	-0,483 ± 0,003
atklāšanas datums	1936
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

³⁶S

Masas skaitlis	36
neutron number	20
Relative Atomic Mass	35,967080692 ± 0,000000201 Da
g-factor	0
natural abundance	0,0158 ± 0,0017
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1938
parity	+

³⁷S

Masas skaitlis	37
neutron number	21
Relative Atomic Mass	36,9711255 ± 0,000000212 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	5,05 ± 0,02 m
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1945
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

³⁸S

Masas skaitlis	38
neutron number	22
Relative Atomic Mass	37,9711633 ± 0,000007699 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	170,3 ± 0,7 m
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1958
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

³⁹S

Masas skaitlis	39
neutron number	23
Relative Atomic Mass	38,97513385 ± 0,000053677 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	11,5 ± 0,5 s
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1971
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁴⁰S

Masas skaitlis	40
neutron number	24
Relative Atomic Mass	39,975482561 ± 0,000004274 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	8,8 ± 2,2 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1971
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁴¹S

Masas skaitlis	41
neutron number	25
Relative Atomic Mass	40,979593451 ± 0,0000044 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,99 ± 0,05 s
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1979
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁴²S

Masas skaitlis	42
neutron number	26
Relative Atomic Mass	41,9810651 ± 0,000003 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,016 ± 0,015 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1979
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1%

⁴³S

Masas skaitlis	43
neutron number	27
Relative Atomic Mass	42,986907635 ± 0,000005335 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	265 ± 13 ms
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1979
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	40%

⁴⁴S

Masas skaitlis	44
neutron number	28
Relative Atomic Mass	43,990118846 ± 0,0000056 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	100 ± 1 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1979
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	18%

⁴⁵S

Masas skaitlis	45
neutron number	29
Relative Atomic Mass	44,996414 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	68 ± 2 ms
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1989
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	54%
2n (2-neutron emission)

⁴⁶S

Masas skaitlis	46
neutron number	30
Relative Atomic Mass	46,000687 ± 0,000429 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	50 ± 8 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1989
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴⁷S

Masas skaitlis	47
neutron number	31
Relative Atomic Mass	47,00773 ± 0,000429 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1989
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴⁸S

Masas skaitlis	48
neutron number	32
Relative Atomic Mass	48,013301 ± 0,000537 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1990
parity	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴⁹S

Masas skaitlis	49
neutron number	33
Relative Atomic Mass	49,021891 ± 0,000626 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	2018
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

vēsture

atklājējs vai izgudrotājs	Known to the ancients.
atraduma atrašanās vieta
atklāšanas datums
Etimoloģija	Latin: sulphur (brimstone).
izruna	SUL-fer (angļu)

avots

Abundance
Abundance in Earth's crust	350 mg/kg
natural abundance (okeāns)	905 mg/L
natural abundance (cilvēka ķermenis)	0,2 %
natural abundance (meteoroīds)	4 %
natural abundance (Saule)	0,04 %
Abundance in Universe	0,05 %

Nuclear Screening Constants

1	s	0.4591
2	p	4.023
2	s	5.3712
3	p	10.5181
3	s	9.6331

Sērs on ChemicalAid

Sērs (S)

Fizikāla Īpašība

Chemical Property

other

Isotopes of Sulfur

26S

27S

28S

29S

30S

31S

32S

33S

34S

35S

36S

37S

38S

39S

40S

41S

42S

43S

44S

45S

46S

47S

48S

49S

vēsture

avots

Nuclear Screening Constants

²⁶S

²⁷S

²⁸S

²⁹S

³⁰S

³¹S

³²S

³³S

³⁴S

³⁵S

³⁶S

³⁷S

³⁸S

³⁹S

⁴⁰S

⁴¹S

⁴²S

⁴³S

⁴⁴S

⁴⁵S

⁴⁶S

⁴⁷S

⁴⁸S

⁴⁹S