Zirconio (Zr)

chemical element with symbol Zr and atomic number 40

Atomic Number	40
Atomic Weight	91.224
Numero masico	90

Group	4
Period	5
Block	d

Protón	40 p⁺
Neutrón	50 n⁰
Electrón	40 e^-

Animated Modelo atomico de Bohr of Zr (Zirconio)

Physical Property

Radio Atomico	155 pm 269 pm
molar volume	14.1 cm³/mol
Radio covalent	154 pm 127 pm 121 pm 175 pm
Metallic Radius	145 pm 160 pm
Radio ionico	59 pm 66 pm 72 pm 78 pm 84 pm 89 pm
Crystal Radius	73 pm 80 pm 86 pm 92 pm 98 pm 103 pm
Radio de van der Waals	230 pm 223 pm 254 pm 312.4 pm
density	6.52 g/cm³ 5800 kg/m³

Chemical Property

{ERROR}

enerchía

proton affinity
Afinidat electronica	0.426 eV/particle
ionization energy	6.6339 eV/particle 13.13 eV/particle 23.17 eV/particle 34.41836 eV/particle 80.348 eV/particle 96.27 eV/particle 112 eV/particle 133.7 eV/particle 153 eV/particle 172.02 eV/particle 214.9 eV/particle 236.25 eV/particle 426 eV/particle 470 eV/particle 520 eV/particle 573 eV/particle 622 eV/particle 690 eV/particle 745 eV/particle 803 eV/particle 863 eV/particle 922 eV/particle 1092 eV/particle 1144.7 eV/particle 1205.4 eV/particle 1277 eV/particle 1344 eV/particle 1392 eV/particle 1525.1 eV/particle 1582.371 eV/particle 3788 eV/particle 3950 eV/particle 4127 eV/particle 4300 eV/particle 4553 eV/particle 4744 eV/particle 4991 eV/particle 5146.935 eV/particle 21516.469 eV/particle 22236.68 eV/particle

Entalpía de vaporización	567 kJ/mol
entalpía de fusión	19.2 kJ/mol
standard enthalpy of formation	610 kJ/mol
Electrón

electron shell	2, 8, 18, 10, 2

valence electron	2 ⓘ

electron configuration	[Kr] 4d² 5s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 4d² 5s²

Numero d'oxidación	-2, 0, 1, 2, 3, 4
Electronegatividat	7.808 eV/particle 0.1248887 1.33
Electrophilicity Index	1.0036040369931862 eV/particle
fundamental state of matter

phase of matter
gaseous state of matter
Boiling Point	4679.15 K
Melting Point	2127.15 K
critical pressure
critical temperature
Punto triple
appearance
Color	Black #ff1493 #94e0e0 #94e0e0
appearance	silvery white
refractive index
thermodynamic material property
Thermal Conductivity	22.7 W/(m K)
thermal expansion	0.0000057 1/K
molar heat capacity	25.36 J/(mol K)
Specific Heat Capacity	0.278 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	2.4 MS/m
electrical resistivity	0.00000042 Ω*m
superconductivity	0.61 K
magnetism
type	paramagnetic
magnetic susceptibility (Mass)	0.0000000168 m³/Kg
magnetic susceptibility (Molar)	0.00000000153 m³/mol
magnetic susceptibility (Volume)	0.000109
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	{ERROR}
lattice constant	3.23 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hardness	650 MPa 5 MPa 903 MPa
bulk modulus
shear modulus	33 GPa
Young's modulus	68 GPa
Poisson's ratio	0.34
speed of sound	3800 m/s
classification
Category	Actinides, Transition metals
CAS Group	IVA
IUPAC Group	IVB
Glawe Number	49
Mendeleev Number	44
Pettifor Number	49
Geochemical Class	high field strength
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	112 ± 13 a₀
C6 Dispersion Coefficient	1360 a₀
allotrope
Neutron cross section	0.184
Neutron Mass Absorption	0.00066
quantum number	3F2
space group	194 (P63/mmc)

Isotopes of Zirconium

Stable Isotopes	3
Unstable Isotopes	34
Natural Isotopes	5

⁷⁷Zr

Numero masico	77
neutron number	37
Relative Atomic Mass	76.966076 ± 0.000429 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración
spin	3/2
nuclear quadrupole moment
time of discovery or invention	2017
parity	-

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

⁷⁸Zr

Numero masico	78
neutron number	38
Relative Atomic Mass	77.956146 ± 0.000429 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración
spin	0
nuclear quadrupole moment	0
time of discovery or invention	2001
parity	+

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

⁷⁹Zr

Numero masico	79
neutron number	39
Relative Atomic Mass	78.94979 ± 0.000322 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	56 ± 30 ms
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1999
parity	+

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

⁸⁰Zr

Numero masico	80
neutron number	40
Relative Atomic Mass	79.941213 ± 0.000322 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	4.6 ± 0.6 s
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1987
parity	+

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

⁸¹Zr

Numero masico	81
neutron number	41
Relative Atomic Mass	80.938245 ± 0.000099 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	5.5 ± 0.4 s
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1997
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.12%

⁸²Zr

Numero masico	82
neutron number	42
Relative Atomic Mass	81.931707497 ± 0.0000017 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	32 ± 5 s
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1982
parity	+

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

⁸³Zr

Numero masico	83
neutron number	43
Relative Atomic Mass	82.929240926 ± 0.000006902 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	42 ± 2 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1974
parity	-

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

⁸⁴Zr

Numero masico	84
neutron number	44
Relative Atomic Mass	83.923325663 ± 0.000005903 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	25.8 ± 0.5 m
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1977
parity	+

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

⁸⁵Zr

Numero masico	85
neutron number	45
Relative Atomic Mass	84.921443199 ± 0.000006902 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	7.86 ± 0.04 m
spin	7/2
nuclear quadrupole moment
time of discovery or invention	1963
parity	+

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

⁸⁶Zr

Numero masico	86
neutron number	46
Relative Atomic Mass	85.916296814 ± 0.000003827 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	16.5 ± 0.1 h
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1951
parity	+

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

⁸⁷Zr

Numero masico	87
neutron number	47
Relative Atomic Mass	86.914817338 ± 0.00000445 Da
g-factor	-0.19866666666667 ± 0.0011111111111111
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	1.68 ± 0.01 h
spin	9/2
nuclear quadrupole moment	0.42 ± 0.05
time of discovery or invention	1948
parity	+

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

⁸⁸Zr

Numero masico	88
neutron number	48
Relative Atomic Mass	87.910220715 ± 0.0000058 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	83.4 ± 0.3 d
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1951
parity	+

decay mode	intensity
ϵ (electron capture)	100%

⁸⁹Zr

Numero masico	89
neutron number	49
Relative Atomic Mass	88.908879751 ± 0.000002983 Da
g-factor	-0.23222222222222 ± 0.0013333333333333
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	78.36 ± 0.023 h
spin	9/2
nuclear quadrupole moment	0.28 ± 0.1
time of discovery or invention	1948
parity	+

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

⁹⁰Zr

Numero masico	90
neutron number	50
Relative Atomic Mass	89.904698755 ± 0.000000126 Da
g-factor	0
natural abundance	51.45 ± 0.04
Radioactividat	stable isotope
Periodo de semidesintegración	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1924
parity	+

⁹¹Zr

Numero masico	91
neutron number	51
Relative Atomic Mass	90.905640205 ± 0.000000101 Da
g-factor
natural abundance	11.22 ± 0.05
Radioactividat	stable isotope
Periodo de semidesintegración	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment	-0.176 ± 0.003
time of discovery or invention	1934
parity	+

⁹²Zr

Numero masico	92
neutron number	52
Relative Atomic Mass	91.905035336 ± 0.000000101 Da
g-factor	0
natural abundance	17.15 ± 0.03
Radioactividat	stable isotope
Periodo de semidesintegración	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1924
parity	+

⁹³Zr

Numero masico	93
neutron number	53
Relative Atomic Mass	92.906470661 ± 0.000000489 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	1.61 ± 0.05 My
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1950
parity	+

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

⁹⁴Zr

Numero masico	94
neutron number	54
Relative Atomic Mass	93.906312523 ± 0.000000175 Da
g-factor	0
natural abundance	17.38 ± 0.04
Radioactividat	☢️ radioactive element
Periodo de semidesintegración
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1924
parity	+

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

⁹⁵Zr

Numero masico	95
neutron number	55
Relative Atomic Mass	94.908040276 ± 0.000000933 Da
g-factor	0.452 ± 0.008
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	64.032 ± 0.006 d
spin	5/2
nuclear quadrupole moment	0.22 ± 0.02
time of discovery or invention	1946
parity	+

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

⁹⁶Zr

Numero masico	96
neutron number	56
Relative Atomic Mass	95.908277615 ± 0.000000122 Da
g-factor	0
natural abundance	2.8 ± 0.02
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	23.4 ± 1.7 Ey
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1934
parity	+

decay mode	intensity
2β⁻ (double β⁻ decay)	100%

⁹⁷Zr

Numero masico	97
neutron number	57
Relative Atomic Mass	96.910963802 ± 0.00000013 Da
g-factor	-1.872 ± 0.01
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	16.749 ± 0.008 h
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1951
parity	+

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

⁹⁸Zr

Numero masico	98
neutron number	58
Relative Atomic Mass	97.912740448 ± 0.000009065 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	30.7 ± 0.4 s
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1967
parity	+

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

⁹⁹Zr

Numero masico	99
neutron number	59
Relative Atomic Mass	98.916675081 ± 0.000011271 Da
g-factor	-1.858 ± 0.008
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	2.1 ± 0.1 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1970
parity	+

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

¹⁰⁰Zr

Numero masico	100
neutron number	60
Relative Atomic Mass	99.918010499 ± 0.000008742 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	7.1 ± 0.4 s
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1970
parity	+

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

¹⁰¹Zr

Numero masico	101
neutron number	61
Relative Atomic Mass	100.921458454 ± 0.000008944 Da
g-factor	-0.18133333333333 ± 0.0053333333333333
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	2.29 ± 0.08 s
spin	3/2
nuclear quadrupole moment	0.81 ± 0.06
time of discovery or invention	1972
parity	+

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

¹⁰²Zr

Numero masico	102
neutron number	62
Relative Atomic Mass	101.923154181 ± 0.000009401 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	2.01 ± 0.08 s
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1970
parity	+

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

¹⁰³Zr

Numero masico	103
neutron number	63
Relative Atomic Mass	102.927204054 ± 0.0000099 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	1.38 ± 0.07 s
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1987
parity	-

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

¹⁰⁴Zr

Numero masico	104
neutron number	64
Relative Atomic Mass	103.929449193 ± 0.00001 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	920 ± 28 ms
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1990
parity	+

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

¹⁰⁵Zr

Numero masico	105
neutron number	65
Relative Atomic Mass	104.934021832 ± 0.000013 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	670 ± 28 ms
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1992
parity	+

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

¹⁰⁶Zr

Numero masico	106
neutron number	66
Relative Atomic Mass	105.93693 ± 0.000215 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	179 ± 6 ms
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1994
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7%

¹⁰⁷Zr

Numero masico	107
neutron number	67
Relative Atomic Mass	106.942007 ± 0.000322 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	145.7 ± 2.4 ms
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1994
parity	+

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

¹⁰⁸Zr

Numero masico	108
neutron number	68
Relative Atomic Mass	107.945303 ± 0.000429 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	78.5 ± 2 ms
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1997
parity	+

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

¹⁰⁹Zr

Numero masico	109
neutron number	69
Relative Atomic Mass	108.950907 ± 0.000537 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	56 ± 3 ms
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1997
parity	+

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

¹¹⁰Zr

Numero masico	110
neutron number	70
Relative Atomic Mass	109.954675 ± 0.000537 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	37.5 ± 2 ms
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1997
parity	+

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

¹¹¹Zr

Numero masico	111
neutron number	71
Relative Atomic Mass	110.960837 ± 0.000644 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	24 ± 0.5 ms
spin	5/2
nuclear quadrupole moment
time of discovery or invention	2010
parity	+

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

¹¹²Zr

Numero masico	112
neutron number	72
Relative Atomic Mass	111.965196 ± 0.000751 Da
g-factor	0
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración	43 ± 21 ms
spin	0
nuclear quadrupole moment	0
time of discovery or invention	2010
parity	+

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

¹¹³Zr

Numero masico	113
neutron number	73
Relative Atomic Mass	112.971723 ± 0.000322 Da
g-factor
natural abundance
Radioactividat	☢️ radioactive element
Periodo de semidesintegración
spin	3/2
nuclear quadrupole moment
time of discovery or invention	2018
parity	+

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

historia

discoverer or inventor	Martin Klaproth
location of discovery	Germany
time of discovery or invention	1789
Etimolochía	From the mineral, zircon.
pronunciation	zer-KO-ni-em (English)

source

Abundance
Abundance in Earth's crust	165 mg/kg
natural abundance (ocián)	0.00003 mg/L
natural abundance (human body)	0.000005 %
natural abundance (meteoroid)	0.00066 %
natural abundance (Sol)	0.000004 %
Abundance in Universe	0.000005 %

Nuclear Screening Constants

1	s	0.841
2	p	4.0072
2	s	10.6262
3	d	14.4331
3	p	16.1545
3	s	15.6385
4	d	26.9284
4	p	26.54
4	s	25.0984
5	s	33.5545

Zirconio on ChemicalAid

Zirconio (Zr)

Physical Property

Chemical Property

other

Isotopes of Zirconium

77Zr

78Zr

79Zr

80Zr

81Zr

82Zr

83Zr

84Zr

85Zr

86Zr

87Zr

88Zr

89Zr

90Zr

91Zr

92Zr

93Zr

94Zr

95Zr

96Zr

97Zr

98Zr

99Zr

100Zr

101Zr

102Zr

103Zr

104Zr

105Zr

106Zr

107Zr

108Zr

109Zr

110Zr

111Zr

112Zr

113Zr

historia

source

Nuclear Screening Constants

⁷⁷Zr

⁷⁸Zr

⁷⁹Zr

⁸⁰Zr

⁸¹Zr

⁸²Zr

⁸³Zr

⁸⁴Zr

⁸⁵Zr

⁸⁶Zr

⁸⁷Zr

⁸⁸Zr

⁸⁹Zr

⁹⁰Zr

⁹¹Zr

⁹²Zr

⁹³Zr

⁹⁴Zr

⁹⁵Zr

⁹⁶Zr

⁹⁷Zr

⁹⁸Zr

⁹⁹Zr

¹⁰⁰Zr

¹⁰¹Zr

¹⁰²Zr

¹⁰³Zr

¹⁰⁴Zr

¹⁰⁵Zr

¹⁰⁶Zr

¹⁰⁷Zr

¹⁰⁸Zr

¹⁰⁹Zr

¹¹⁰Zr

¹¹¹Zr

¹¹²Zr

¹¹³Zr