Zinc (Zn)

chemical element with symbol Zn and atomic number 30

Atomic Number	30
Atomic Weight	65.38
mass number	64

Group	12
Period	4
Block	d

proton	30 p⁺
neutron	34 n⁰
electron	30 e^-

Proprietat Fisica

Rai Atomic	135 pm 222 pm
molar volume	9.2 cm³/mol
covalent radius	118 pm 120 pm 132 pm 122 pm
Metallic Radius	121 pm 134 pm
ionic radius	60 pm 68 pm 74 pm 90 pm
Crystal Radius	74 pm 82 pm 88 pm 104 pm
Rai de van der Waals	210 pm 201 pm 229 pm 276.3 pm
densitat	7.134 g/cm³ 6570 kg/m³

Chemical Property

energia

proton affinity	608.6 kJ/mol
electron affinity
ionization energy	9.394199 eV/particle 17.96439 eV/particle 39.723 eV/particle 59.573 eV/particle 82.6 eV/particle 108 eV/particle 134 eV/particle 173.9 eV/particle 203 eV/particle 238 eV/particle 274.4 eV/particle 310.8 eV/particle 417.6 eV/particle 453.37 eV/particle 490.63 eV/particle 540 eV/particle 577.8 eV/particle 613.3 eV/particle 697.51 eV/particle 737.366 eV/particle 1846.8 eV/particle 1961 eV/particle 2085 eV/particle 2214 eV/particle 2358 eV/particle 2491.5 eV/particle 2669.9 eV/particle 2781.996 eV/particle 11864.9394 eV/particle 12388.928 eV/particle

enthalpy of vaporization	114.8 kJ/mol
enthalpy of fusion	7.28 kJ/mol
standard enthalpy of formation	130.4 kJ/mol
electron

electron shell	2, 8, 18, 2

valence electron	2 ⓘ

electron configuration	[Ar] 3d¹⁰ 4s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s²

oxidation number	-2, 0, 1, 2
Electronegativitat	9.395 eV/particle 0.1551518 1.65
Electrophilicity Index
fundamental state of matter

estat de la matèria	Solid
gaseous state of matter
Boiling Point	1180.15 K
Melting Point	692.677 K
critical pressure
critical temperature
Ponch triple
appearance
Color	Slate Gray #a52a2a #7d80b0 #7d80b0
appearance	silver-gray
Indici de refraccion	1.00205
thermodynamic material property
Thermal Conductivity	116 W/(m K)
thermal expansion	0.0000302 1/K
molar heat capacity	25.39 J/(mol K)
Specific Heat Capacity	0.388 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	17 MS/m
electrical resistivity	0.00000005900000000001 Ω*m
superconductivity	0.85 K
magnetism
type	diamagnetic
magnetic susceptibility (Mass)	-0.00000000221 m³/Kg
magnetic susceptibility (Molar)	-0.000000000145 m³/mol
magnetic susceptibility (Volume)	-0.0000158
magnetic ordering
Curie temperature
Néel temperature
estructura
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	2.66 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
Duretat	412 MPa 2.5 MPa
bulk modulus	70 GPa
shear modulus	43 GPa
Young's modulus	108 GPa
Poisson's ratio	0.25
speed of sound	3700 m/s
classification
Category	Transition metals, Transition metals
CAS Group	IIB
IUPAC Group	IIB
Glawe Number	74
Mendeleev Number	77
Pettifor Number	76
Geochemical Class	first series transition metal
Goldschmidt classification	chalcophile

other

Gas Basicity	586 kJ/mol
polarizability	38.67 ± 0.3 a₀
C6 Dispersion Coefficient	284 a₀ 276 a₀
allotrope
Neutron cross section	1.1
Neutron Mass Absorption	0.00055
quantum number	1S0
space group	194 (P63/mmc)

Isotopes of Zinc

Stable Isotopes	3
Unstable Isotopes	30
Natural Isotopes	5

⁵⁴Zn

mass number	54
neutron number	24
Relative Atomic Mass	53.993879 ± 0.000232 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	1.8 ± 0.5 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	2005
parity	+

decay mode	intensity
2p (2-proton emission)	87%

⁵⁵Zn

mass number	55
neutron number	25
Relative Atomic Mass	54.984681 ± 0.000429 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	19.8 ± 1.3 ms
Espin	5/2
nuclear quadrupole moment
data de descobèrta	2001
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	91%

⁵⁶Zn

mass number	56
neutron number	26
Relative Atomic Mass	55.972743 ± 0.000429 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	32.4 ± 0.7 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	2001
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	88%

⁵⁷Zn

mass number	57
neutron number	27
Relative Atomic Mass	56.965056 ± 0.000215 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	45.7 ± 0.6 ms
Espin	7/2
nuclear quadrupole moment
data de descobèrta	1976
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	87%

⁵⁸Zn

mass number	58
neutron number	28
Relative Atomic Mass	57.954590296 ± 0.000053678 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	86 ± 1.9 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1986
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.7%

⁵⁹Zn

mass number	59
neutron number	29
Relative Atomic Mass	58.949311886 ± 0.000000814 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	178.7 ± 1.3 ms
Espin	3/2
nuclear quadrupole moment
data de descobèrta	1981
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.1%

⁶⁰Zn

mass number	60
neutron number	30
Relative Atomic Mass	59.941841317 ± 0.000000588 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	2.38 ± 0.05 m
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1955
parity	+

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

⁶¹Zn

mass number	61
neutron number	31
Relative Atomic Mass	60.939506964 ± 0.000017068 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	89.1 ± 0.2 s
Espin	3/2
nuclear quadrupole moment
data de descobèrta	1955
parity	-

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

⁶²Zn

mass number	62
neutron number	32
Relative Atomic Mass	61.934333359 ± 0.00000066 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	9.193 ± 0.015 h
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1948
parity	+

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

⁶³Zn

mass number	63
neutron number	33
Relative Atomic Mass	62.93321114 ± 0.000001674 Da
g-factor	-0.18762 ± 0.000033333333333333
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	38.47 ± 0.05 m
Espin	3/2
nuclear quadrupole moment	0.2 ± 0.02
data de descobèrta	1937
parity	-

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

⁶⁴Zn

mass number	64
neutron number	34
Relative Atomic Mass	63.929141776 ± 0.00000069 Da
g-factor	0
natural abundance	49.17 ± 0.75
Radioactivitat	☢️ radioactive element
Semivida
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

decay mode	intensity
2β⁺ (double β⁺ decay)

⁶⁵Zn

mass number	65
neutron number	35
Relative Atomic Mass	64.929240534 ± 0.000000693 Da
g-factor	0.30736 ± 0.00008
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	243.94 ± 0.04 d
Espin	5/2
nuclear quadrupole moment	-0.019 ± 0.002
data de descobèrta	1939
parity	-

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

⁶⁶Zn

mass number	66
neutron number	36
Relative Atomic Mass	65.926033639 ± 0.000000798 Da
g-factor	0
natural abundance	27.73 ± 0.98
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

⁶⁷Zn

mass number	67
neutron number	37
Relative Atomic Mass	66.927127422 ± 0.00000081 Da
g-factor
natural abundance	4.04 ± 0.16
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	5/2
nuclear quadrupole moment	0.122 ± 0.01
data de descobèrta	1928
parity	-

⁶⁸Zn

mass number	68
neutron number	38
Relative Atomic Mass	67.924844232 ± 0.000000835 Da
g-factor	0
natural abundance	18.45 ± 0.63
Radioactivitat	stable isotope
Semivida	Not Radioactive ☢️
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

⁶⁹Zn

mass number	69
neutron number	39
Relative Atomic Mass	68.92655036 ± 0.000000853 Da
g-factor	1.114 ± 0.004
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	56.4 ± 0.9 m
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1937
parity	-

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

⁷⁰Zn

mass number	70
neutron number	40
Relative Atomic Mass	69.925319175 ± 0.000002058 Da
g-factor	0
natural abundance	0.61 ± 0.1
Radioactivitat	☢️ radioactive element
Semivida
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1922
parity	+

decay mode	intensity
2β⁻ (double β⁻ decay)

⁷¹Zn

mass number	71
neutron number	41
Relative Atomic Mass	70.927719578 ± 0.000002849 Da
g-factor	1.102 ± 0.002
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	2.4 ± 0.05 m
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1955
parity	-

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

⁷²Zn

mass number	72
neutron number	42
Relative Atomic Mass	71.926842806 ± 0.0000023 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	46.5 ± 0.1 h
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1951
parity	+

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

⁷³Zn

mass number	73
neutron number	43
Relative Atomic Mass	72.92958258 ± 0.000002 Da
g-factor	1.1162 ± 0.001
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	24.5 ± 0.2 s
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1972
parity	-

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

⁷⁴Zn

mass number	74
neutron number	44
Relative Atomic Mass	73.92940726 ± 0.0000027 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	95.6 ± 1.2 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1972
parity	+

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

⁷⁵Zn

mass number	75
neutron number	45
Relative Atomic Mass	74.932840244 ± 0.0000021 Da
g-factor	-0.22517142857143 ± 0.00025714285714286
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	10.2 ± 0.2 s
Espin	7/2
nuclear quadrupole moment	0.16 ± 0.02
data de descobèrta	1974
parity	+

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

⁷⁶Zn

mass number	76
neutron number	46
Relative Atomic Mass	75.933114956 ± 0.000001562 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	5.7 ± 0.3 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1974
parity	+

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

⁷⁷Zn

mass number	77
neutron number	47
Relative Atomic Mass	76.936887197 ± 0.000002117 Da
g-factor	-0.25905714285714 ± 0.000028571428571429
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	2.08 ± 0.05 s
Espin	7/2
nuclear quadrupole moment	0.48 ± 0.04
data de descobèrta	1977
parity	+

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

⁷⁸Zn

mass number	78
neutron number	48
Relative Atomic Mass	77.938289204 ± 0.000002086 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	1.47 ± 0.15 s
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1977
parity	+

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

⁷⁹Zn

mass number	79
neutron number	49
Relative Atomic Mass	78.942638067 ± 0.000002388 Da
g-factor	-0.26348888888889 ± 0.00022222222222222
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	746 ± 42 ms
Espin	9/2
nuclear quadrupole moment	0.4 ± 0.04
data de descobèrta	1981
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.7%

⁸⁰Zn

mass number	80
neutron number	50
Relative Atomic Mass	79.944552929 ± 0.000002774 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	562.2 ± 3 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1981
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.36%

⁸¹Zn

mass number	81
neutron number	51
Relative Atomic Mass	80.950402617 ± 0.0000054 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	299.4 ± 2.1 ms
Espin	1/2
nuclear quadrupole moment	0
data de descobèrta	1991
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	23%
2n (2-neutron emission)

⁸²Zn

mass number	82
neutron number	52
Relative Atomic Mass	81.954574097 ± 0.0000033 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	177.9 ± 2.5 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	1997
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	69%
2n (2-neutron emission)

⁸³Zn

mass number	83
neutron number	53
Relative Atomic Mass	82.961041 ± 0.000322 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	100 ± 3 ms
Espin	3/2
nuclear quadrupole moment
data de descobèrta	1997
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	71%
2n (2-neutron emission)

⁸⁴Zn

mass number	84
neutron number	54
Relative Atomic Mass	83.965829 ± 0.000429 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida	54 ± 8 ms
Espin	0
nuclear quadrupole moment	0
data de descobèrta	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	73%
2n (2-neutron emission)

⁸⁵Zn

mass number	85
neutron number	55
Relative Atomic Mass	84.973054 ± 0.000537 Da
g-factor
natural abundance
Radioactivitat	☢️ radioactive element
Semivida
Espin	5/2
nuclear quadrupole moment
data de descobèrta	2010
parity	+

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

⁸⁶Zn

mass number	86
neutron number	56
Relative Atomic Mass	85.978463 ± 0.000537 Da
g-factor	0
natural abundance
Radioactivitat	☢️ radioactive element
Semivida
Espin	0
nuclear quadrupole moment	0
data de descobèrta
parity	+

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

istòria

descobridor o inventaire	Known to the ancients.
luòc de descobèrta
data de descobèrta
Etimologia	German: zink (German for tin).
pronunciation	ZINK (English)

source

Abundance
Abundance in Earth's crust	70 mg/kg
natural abundance (Ocean)	0.0049 mg/L
natural abundance (còs uman)	0.0033 %
natural abundance (meteoroid)	0.018 %
natural abundance (Solelh)	0.0002 %
Abundance in Universe	0.00003 %

Nuclear Screening Constants

1	s	0.6755
2	p	3.902
2	s	8.172
3	d	16.1217
3	p	14.6307
3	s	13.7808
4	s	24.0348

Zinc on ChemicalAid

AEDA subject keyword ID	17580
AGROVOC ID	c_8517
Australian Educational Vocabulary ID	scot/3601
Biology Online Biology Dictionary entry	zinc
Brockhaus Enzyklopädie online ID	zink-20
CosIng number	86562
DSSTOX compound identifier	DTXCID004384
DeCS ID	15427
Den Store Danske ID	zink
Dizionario di Medicina ID	zinco
Encyclopedia of China (Third Edition) ID	190459
Encyclopædia Universalis ID	zinc
EuroVoc ID	4783
French Vikidia ID	Zinc
GEMET ID	9412
Giant Bomb ID	3055-6961
Great Russian Encyclopedia Online ID	4677532
Grove Art Online ID	T093545
HCIS ID	4735
HCIS ID	4736
HSDB ID	1344
ICSC ID	1205
InChI	InChI=1S/Zn
InChIKey	HCHKCACWOHOZIP-UHFFFAOYSA-N
KBpedia ID	Zinc
Krugosvet article	nauka_i_tehnika/himiya/TSINK.html
Latvian National Encyclopedia Online ID	153775
NALT ID	33438
Namuwiki ID	아연
National Library of Israel J9U ID	987007534131805171
Nomisma ID	zn
Online PWN Encyclopedia ID	3888761
OpenAlex ID	C2984449711
OpenAlex ID	C535196362
PACTOLS thesaurus ID	pcrtAhu8O29Xb2
Probes And Drugs ID	PD009462
RKD thesaurus ID	37108
RxNorm CUI	11416
Römpp online ID	RD-26-00339
STW Thesaurus for Economics ID	14309-0
Spanish Cultural Heritage thesauri ID	materias/1000931
Spanish Vikidia ID	Zinc
Store medisinske leksikon ID	sink
Store medisinske leksikon ID	sink_-_ernæring
Store norske leksikon ID	sink
UK Archival Thesaurus ID	f2/mt225/4347/19146
UK Parliament thesaurus ID	95371
UMLS CUI	C0043481
USGS Thesaurus ID	1618
WikiSkripta ID	12114
Wolfram Language entity code	Entity["Mineral", "Zinc"]
WordNet 3.1 Synset ID	14686156-n
YSO ID	15062
Zhihu topic ID	19653740
identificacion NK ČR	ph137237
identificant Art & Arquitectura Thesaurus	300011037
identificant BNE	XX529698
identificant BNF	119731249
identificant ChEBI	30185
identificant ChemSpider	22430
identificant DSSTOX de substància	DTXSID7035012
identificant Drangbank	01593
identificant Enciclopedia Treccani	zinco
identificant Encyclopædia Britannica en linha	science/zinc
identificant Freebase	/m/025sqz8
identificant GND	4137453-8
identificant Gran Enciclopèdia Catalana	0152097
identificant MeSH	D015032
identificant NDF-RT	N0000146033
identificant NDL	00560063
identificant PSH	5788
identificant PubChem (CID)	23994
identificant Quora d'un subjècte	Zinc-5
identificant UNII	J41CSQ7QDS
identificant bibliotèca del Congrès	sh85149842
identificant d'InfoCard ECHA	100.028.341
identificant del thesaurus de la BNCF	26599
numèro CAS	7440-66-6
numèro ZVG	8250
numèro ZVG	500052
sens definit OmegaWiki	4193

Zinc (Zn)

Proprietat Fisica

Chemical Property

other

Isotopes of Zinc

54Zn

55Zn

56Zn

57Zn

58Zn

59Zn

60Zn

61Zn

62Zn

63Zn

64Zn

65Zn

66Zn

67Zn

68Zn

69Zn

70Zn

71Zn

72Zn

73Zn

74Zn

75Zn

76Zn

77Zn

78Zn

79Zn

80Zn

81Zn

82Zn

83Zn

84Zn

85Zn

86Zn

istòria

source

Nuclear Screening Constants

⁵⁴Zn

⁵⁵Zn

⁵⁶Zn

⁵⁷Zn

⁵⁸Zn

⁵⁹Zn

⁶⁰Zn

⁶¹Zn

⁶²Zn

⁶³Zn

⁶⁴Zn

⁶⁵Zn

⁶⁶Zn

⁶⁷Zn

⁶⁸Zn

⁶⁹Zn

⁷⁰Zn

⁷¹Zn

⁷²Zn

⁷³Zn

⁷⁴Zn

⁷⁵Zn

⁷⁶Zn

⁷⁷Zn

⁷⁸Zn

⁷⁹Zn

⁸⁰Zn

⁸¹Zn

⁸²Zn

⁸³Zn

⁸⁴Zn

⁸⁵Zn

⁸⁶Zn