Cirkonij (Zr)

chemical element with symbol Zr and atomic number 40

Atomski broj	40
Relativna atomska masa	91.224
Maseni broj	90

Skupina	4
Perioda	5
Blok	d

proton	40 p⁺
neutron	50 n⁰
elektron	40 e^-

Animated Bohrov model atoma of Zr (Cirkonij)

Physical Property

Atomski Radijus	155 pm 269 pm
Molni volumen	14,1 cm³/mol
Kovalentni Radijus	154 pm 127 pm 121 pm 175 pm
Metallic Radius	145 pm 160 pm
Ionski radijus	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
Van der Waals radius	230 pm 223 pm 254 pm 312,4 pm
gustoća	6,52 g/cm³ 5.800 kg/m³

Kemijsko Svojstvo

{ERROR}

energija

proton affinity
Elektronski afinitet	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 1.092 eV/particle 1.144,7 eV/particle 1.205,4 eV/particle 1.277 eV/particle 1.344 eV/particle 1.392 eV/particle 1.525,1 eV/particle 1.582,371 eV/particle 3.788 eV/particle 3.950 eV/particle 4.127 eV/particle 4.300 eV/particle 4.553 eV/particle 4.744 eV/particle 4.991 eV/particle 5.146,935 eV/particle 21.516,469 eV/particle 22.236,68 eV/particle

Toplina isparivanja	567 kJ/mol
toplina taljenja	19,2 kJ/mol
standard enthalpy of formation	610 kJ/mol
elektron

Elektronska ljuska	2, 8, 18, 10, 2

valence electron	2 ⓘ

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

Oksidacijski broj	-2, 0, 1, 2, 3, 4
Elektronegativnost	7,808 eV/particle 0.1248887 1.33
Electrophilicity Index	1,0036040369931862 eV/particle
fundamental state of matter

agregatno stanje
gaseous state of matter
Vrelište	4.679,15 K
Talište	2.127,15 K
critical pressure
critical temperature
Trojna točka
appearance
boja	Crna #ff1493 #94e0e0 #94e0e0
appearance	silvery white
Indeks prelamanja
thermodynamic material property
Toplinska vodljivost	22,7 W/(m K)
Toplinsko istezanje	0,0000057 1/K
molar heat capacity	25,36 J/(mol K)
Specifični toplinski kapacitet	0,278 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	2,4 MS/m
Električna otpornost i provodnost	0,00000042 Ω*m
Supravodljivost	0,61 K
Magnetizam
type	paramagnetic
Magnetna susceptibilnost (Mass)	0,0000000168 m³/Kg
Magnetna susceptibilnost (Molar)	0,00000000153 m³/mol
Magnetna susceptibilnost (Volume)	0,000109
magnetic ordering
Curieva temperatura
Néel temperature
struktura
Kristalna struktura	{ERROR}
lattice constant	3,23 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
Tvrdoća	650 MPa 5 MPa 903 MPa
bulk modulus
shear modulus	33 GPa
Youngov modul elastičnosti	68 GPa
Poissonov omjer	0,34
brzina zvuka	3.800 m/s
classification
Kategorija	Aktinoidi, 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	1.360 a₀
allotrope
Nuklearni udarni presjek	0,184
Neutron Mass Absorption	0,00066
Kvantni brojevi	3F2
space group	194 (P63/mmc)

Isotopes of Zirconium

Stabilni izotopi	3
Nestabilni izotopi	34
Natural Isotopes	5

⁷⁷Zr

Maseni broj	77
neutron number	37
Relativna Atomska Masa	76,966076 ± 0,000429 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	2017
Parnost	-

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

⁷⁸Zr

Maseni broj	78
neutron number	38
Relativna Atomska Masa	77,956146 ± 0,000429 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	2001
Parnost	+

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

⁷⁹Zr

Maseni broj	79
neutron number	39
Relativna Atomska Masa	78,94979 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	56 ± 30 ms
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1999
Parnost	+

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

⁸⁰Zr

Maseni broj	80
neutron number	40
Relativna Atomska Masa	79,941213 ± 0,000322 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,6 ± 0,6 s
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1987
Parnost	+

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

⁸¹Zr

Maseni broj	81
neutron number	41
Relativna Atomska Masa	80,938245 ± 0,000099 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,5 ± 0,4 s
spin	3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1997
Parnost	-

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

⁸²Zr

Maseni broj	82
neutron number	42
Relativna Atomska Masa	81,931707497 ± 0,0000017 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	32 ± 5 s
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1982
Parnost	+

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

⁸³Zr

Maseni broj	83
neutron number	43
Relativna Atomska Masa	82,929240926 ± 0,000006902 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	42 ± 2 s
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1974
Parnost	-

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

⁸⁴Zr

Maseni broj	84
neutron number	44
Relativna Atomska Masa	83,923325663 ± 0,000005903 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	25,8 ± 0,5 m
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1977
Parnost	+

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

⁸⁵Zr

Maseni broj	85
neutron number	45
Relativna Atomska Masa	84,921443199 ± 0,000006902 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	7,86 ± 0,04 m
spin	7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1963
Parnost	+

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

⁸⁶Zr

Maseni broj	86
neutron number	46
Relativna Atomska Masa	85,916296814 ± 0,000003827 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	16,5 ± 0,1 h
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1951
Parnost	+

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

⁸⁷Zr

Maseni broj	87
neutron number	47
Relativna Atomska Masa	86,914817338 ± 0,00000445 Da
g-factor	−0,19866666666667 ± 0,0011111111111111
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,68 ± 0,01 h
spin	9/2
nuclear quadrupole moment	0,42 ± 0,05
vrijeme otkrića ili izuma	1948
Parnost	+

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

⁸⁸Zr

Maseni broj	88
neutron number	48
Relativna Atomska Masa	87,910220715 ± 0,0000058 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	83,4 ± 0,3 d
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1951
Parnost	+

decay mode	intensity
ϵ (electron capture)	100%

⁸⁹Zr

Maseni broj	89
neutron number	49
Relativna Atomska Masa	88,908879751 ± 0,000002983 Da
g-factor	−0,23222222222222 ± 0,0013333333333333
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	78,36 ± 0,023 h
spin	9/2
nuclear quadrupole moment	0,28 ± 0,1
vrijeme otkrića ili izuma	1948
Parnost	+

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

⁹⁰Zr

Maseni broj	90
neutron number	50
Relativna Atomska Masa	89,904698755 ± 0,000000126 Da
g-factor	0
natural abundance	51,45 ± 0,04
radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1924
Parnost	+

⁹¹Zr

Maseni broj	91
neutron number	51
Relativna Atomska Masa	90,905640205 ± 0,000000101 Da
g-factor
natural abundance	11,22 ± 0,05
radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment	−0,176 ± 0,003
vrijeme otkrića ili izuma	1934
Parnost	+

⁹²Zr

Maseni broj	92
neutron number	52
Relativna Atomska Masa	91,905035336 ± 0,000000101 Da
g-factor	0
natural abundance	17,15 ± 0,03
radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1924
Parnost	+

⁹³Zr

Maseni broj	93
neutron number	53
Relativna Atomska Masa	92,906470661 ± 0,000000489 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,61 ± 0,05 My
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1950
Parnost	+

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

⁹⁴Zr

Maseni broj	94
neutron number	54
Relativna Atomska Masa	93,906312523 ± 0,000000175 Da
g-factor	0
natural abundance	17,38 ± 0,04
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1924
Parnost	+

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

⁹⁵Zr

Maseni broj	95
neutron number	55
Relativna Atomska Masa	94,908040276 ± 0,000000933 Da
g-factor	0,452 ± 0,008
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	64,032 ± 0,006 d
spin	5/2
nuclear quadrupole moment	0,22 ± 0,02
vrijeme otkrića ili izuma	1946
Parnost	+

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

⁹⁶Zr

Maseni broj	96
neutron number	56
Relativna Atomska Masa	95,908277615 ± 0,000000122 Da
g-factor	0
natural abundance	2,8 ± 0,02
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	23,4 ± 1,7 Ey
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1934
Parnost	+

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

⁹⁷Zr

Maseni broj	97
neutron number	57
Relativna Atomska Masa	96,910963802 ± 0,00000013 Da
g-factor	−1,872 ± 0,01
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	16,749 ± 0,008 h
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1951
Parnost	+

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

⁹⁸Zr

Maseni broj	98
neutron number	58
Relativna Atomska Masa	97,912740448 ± 0,000009065 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	30,7 ± 0,4 s
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1967
Parnost	+

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

⁹⁹Zr

Maseni broj	99
neutron number	59
Relativna Atomska Masa	98,916675081 ± 0,000011271 Da
g-factor	−1,858 ± 0,008
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,1 ± 0,1 s
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1970
Parnost	+

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

¹⁰⁰Zr

Maseni broj	100
neutron number	60
Relativna Atomska Masa	99,918010499 ± 0,000008742 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	7,1 ± 0,4 s
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1970
Parnost	+

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

¹⁰¹Zr

Maseni broj	101
neutron number	61
Relativna Atomska Masa	100,921458454 ± 0,000008944 Da
g-factor	−0,18133333333333 ± 0,0053333333333333
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,29 ± 0,08 s
spin	3/2
nuclear quadrupole moment	0,81 ± 0,06
vrijeme otkrića ili izuma	1972
Parnost	+

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

¹⁰²Zr

Maseni broj	102
neutron number	62
Relativna Atomska Masa	101,923154181 ± 0,000009401 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,01 ± 0,08 s
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1970
Parnost	+

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

¹⁰³Zr

Maseni broj	103
neutron number	63
Relativna Atomska Masa	102,927204054 ± 0,0000099 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,38 ± 0,07 s
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1987
Parnost	-

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

¹⁰⁴Zr

Maseni broj	104
neutron number	64
Relativna Atomska Masa	103,929449193 ± 0,00001 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	920 ± 28 ms
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1990
Parnost	+

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

¹⁰⁵Zr

Maseni broj	105
neutron number	65
Relativna Atomska Masa	104,934021832 ± 0,000013 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	670 ± 28 ms
spin	1/2
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1992
Parnost	+

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

¹⁰⁶Zr

Maseni broj	106
neutron number	66
Relativna Atomska Masa	105,93693 ± 0,000215 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	179 ± 6 ms
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1994
Parnost	+

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

¹⁰⁷Zr

Maseni broj	107
neutron number	67
Relativna Atomska Masa	106,942007 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	145,7 ± 2,4 ms
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1994
Parnost	+

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

¹⁰⁸Zr

Maseni broj	108
neutron number	68
Relativna Atomska Masa	107,945303 ± 0,000429 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	78,5 ± 2 ms
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1997
Parnost	+

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

¹⁰⁹Zr

Maseni broj	109
neutron number	69
Relativna Atomska Masa	108,950907 ± 0,000537 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	56 ± 3 ms
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	1997
Parnost	+

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

¹¹⁰Zr

Maseni broj	110
neutron number	70
Relativna Atomska Masa	109,954675 ± 0,000537 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	37,5 ± 2 ms
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	1997
Parnost	+

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

¹¹¹Zr

Maseni broj	111
neutron number	71
Relativna Atomska Masa	110,960837 ± 0,000644 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	24 ± 0,5 ms
spin	5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	2010
Parnost	+

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

¹¹²Zr

Maseni broj	112
neutron number	72
Relativna Atomska Masa	111,965196 ± 0,000751 Da
g-factor	0
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	43 ± 21 ms
spin	0
nuclear quadrupole moment	0
vrijeme otkrića ili izuma	2010
Parnost	+

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

¹¹³Zr

Maseni broj	113
neutron number	73
Relativna Atomska Masa	112,971723 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma	2018
Parnost	+

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

povijest

otkrio/izumio	Martin Klaproth
location of discovery	Germany
vrijeme otkrića ili izuma	1789
Etimologija	From the mineral, zircon.
pronunciation	zer-KO-ni-em (engleski)

source

Obilnost
Zastupljenost u Zemljinoj kori	165 mg/kg
natural abundance (ocean)	0,00003 mg/L
natural abundance (tijelo)	0,000005 %
natural abundance (meteoroid)	0,00066 %
natural abundance (Sunce)	0,000004 %
Zastupljenost u svemiru	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

Cirkonij on ChemicalAid

Cirkonij (Zr)

Physical Property

Kemijsko Svojstvo

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

povijest

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