Cirkonij

Cirkonij (Zr)

chemical element with symbol Zr and atomic number 40
Atomski broj40
Relativna atomska masa91.224
Maseni broj90
Skupina4
Perioda5
Blokd
proton40 p+
neutron50 n0
elektron40 e-
Animated Bohrov model atoma of Zr (Cirkonij)

Physical Property

Atomski Radijus
155 pm
Molni volumen
Kovalentni Radijus
154 pm
Metallic Radius
145 pm
Ionski radijus
59 pm
Crystal Radius
73 pm
Van der Waals radius
223 pm
gustoća
6,52 g/cm³
Atomic Radii Of The Elements: Cirkonij0102030405060708090100110120130140150160170180190200210220230pmAtomski RadijusKovalentni RadijusMetallic RadiusVan der Waals radius

Kemijsko Svojstvo

energija
proton affinity
Elektronski afinitet
ionization energy
ionization energy of Zr (Cirkonij)
Toplina isparivanja
567 kJ/mol
toplina taljenja
19,2 kJ/mol
standard enthalpy of formation
610 kJ/mol
elektron
Elektronska ljuska2, 8, 18, 10, 2
Bohrov model atoma: Zr (Cirkonij)
valence electron2
Lewis structure: Zr (Cirkonij)
electron configuration[Kr] 4d2 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d2 5s2
Enhanced Bohrov model atoma of Zr (Cirkonij)
Orbital Diagram of Zr (Cirkonij)
Oksidacijski broj-2, 0, 1, 2, 3, 4
Elektronegativnost
1.33
Electrophilicity Index
1,0036040369931862 eV/particle
fundamental state of matter
agregatno stanjeČvrsto
gaseous state of matter
Vrelište
4.679,15 K
Talište
2.127,15 K
critical pressure
critical temperature
Trojna točka
appearance
boja
Srebrna
appearancesilvery 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
typeConductor
electrical conductivity
2,4 MS/m
Električna otpornost i provodnost
0,00000042 m Ω
Supravodljivost
0,61 K
Magnetizam
typeparamagnetic
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 strukturaJednostavna heksagonska (HEX)
lattice constant
3,23 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
5 MPa
bulk modulus
shear modulus
33 GPa
Youngov modul elastičnosti
68 GPa
Poissonov omjer
0,34
brzina zvuka
3.800 m/s
classification
KategorijaPrijelazni metali, Transition metals
CAS GroupIVA
IUPAC GroupIVB
Glawe Number49
Mendeleev Number44
Pettifor Number49
Geochemical Classhigh field strength
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
112 ± 13 a₀
C6 Dispersion Coefficient
allotrope
Nuklearni udarni presjek
0,184
Neutron Mass Absorption
0,00066
Kvantni brojevi3F2
space group194 (P63/mmc)

Isotopes of Zirconium

Stabilni izotopi3
Nestabilni izotopi34
Natural Isotopes5
Isotopic Composition9051.45%9051.45%9217.15%9217.15%9417.38%9417.38%9111.22%9111.22%962.80%962.80%

77Zr

Maseni broj77
neutron number37
Relativna atomska masa
76,966076 ± 0,000429 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2017
Parnost-

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

78Zr

Maseni broj78
neutron number38
Relativna atomska masa
77,956146 ± 0,000429 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2001
Parnost+

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

79Zr

Maseni broj79
neutron number39
Relativna atomska masa
78,94979 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56 ± 30 ms
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1999
Parnost+

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

80Zr

Maseni broj80
neutron number40
Relativna atomska masa
79,941213 ± 0,000322 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,6 ± 0,6 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1987
Parnost+

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

81Zr

Maseni broj81
neutron number41
Relativna atomska masa
80,938245 ± 0,000099 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,5 ± 0,4 s
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1997
Parnost-

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

82Zr

Maseni broj82
neutron number42
Relativna atomska masa
81,931707497 ± 0,0000017 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
32 ± 5 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1982
Parnost+

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

83Zr

Maseni broj83
neutron number43
Relativna atomska masa
82,929240926 ± 0,000006902 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
42 ± 2 s
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1974
Parnost-

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

84Zr

Maseni broj84
neutron number44
Relativna atomska masa
83,923325663 ± 0,000005903 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
25,8 ± 0,5 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1977
Parnost+

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

85Zr

Maseni broj85
neutron number45
Relativna atomska masa
84,921443199 ± 0,000006902 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
7,86 ± 0,04 m
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1963
Parnost+

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

86Zr

Maseni broj86
neutron number46
Relativna atomska masa
85,916296814 ± 0,000003827 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
16,5 ± 0,1 h
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1951
Parnost+

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

87Zr

Maseni broj87
neutron number47
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
spin9/2
nuclear quadrupole moment
0,42 ± 0,05
vrijeme otkrića ili izuma1948
Parnost+

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

88Zr

Maseni broj88
neutron number48
Relativna atomska masa
87,910220715 ± 0,0000058 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
83,4 ± 0,3 d
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1951
Parnost+

decay modeintensity
ϵ (electron capture)100%

89Zr

Maseni broj89
neutron number49
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
spin9/2
nuclear quadrupole moment
0,28 ± 0,1
vrijeme otkrića ili izuma1948
Parnost+

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

90Zr

Maseni broj90
neutron number50
Relativna atomska masa
89,904698755 ± 0,000000126 Da
g-factor
0
natural abundance
51,45 ± 0,04
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1924
Parnost+

91Zr

Maseni broj91
neutron number51
Relativna atomska masa
90,905640205 ± 0,000000101 Da
g-factor
natural abundance
11,22 ± 0,05
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
−0,176 ± 0,003
vrijeme otkrića ili izuma1934
Parnost+

92Zr

Maseni broj92
neutron number52
Relativna atomska masa
91,905035336 ± 0,000000101 Da
g-factor
0
natural abundance
17,15 ± 0,03
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1924
Parnost+

93Zr

Maseni broj93
neutron number53
Relativna atomska masa
92,906470661 ± 0,000000489 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,61 ± 0,05 My
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1950
Parnost+

decay modeintensity
β (β decay)100%

94Zr

Maseni broj94
neutron number54
Relativna atomska masa
93,906312523 ± 0,000000175 Da
g-factor
0
natural abundance
17,38 ± 0,04
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1924
Parnost+

decay modeintensity
(double β decay)

95Zr

Maseni broj95
neutron number55
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
spin5/2
nuclear quadrupole moment
0,22 ± 0,02
vrijeme otkrića ili izuma1946
Parnost+

decay modeintensity
β (β decay)100%

96Zr

Maseni broj96
neutron number56
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
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1934
Parnost+

decay modeintensity
(double β decay)100%

97Zr

Maseni broj97
neutron number57
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
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1951
Parnost+

decay modeintensity
β (β decay)100%

98Zr

Maseni broj98
neutron number58
Relativna atomska masa
97,912740448 ± 0,000009065 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
30,7 ± 0,4 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1967
Parnost+

decay modeintensity
β (β decay)100%

99Zr

Maseni broj99
neutron number59
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
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1970
Parnost+

decay modeintensity
β (β decay)100%

100Zr

Maseni broj100
neutron number60
Relativna atomska masa
99,918010499 ± 0,000008742 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
7,1 ± 0,4 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1970
Parnost+

decay modeintensity
β (β decay)100%

101Zr

Maseni broj101
neutron number61
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
spin3/2
nuclear quadrupole moment
0,81 ± 0,06
vrijeme otkrića ili izuma1972
Parnost+

decay modeintensity
β (β decay)100%

102Zr

Maseni broj102
neutron number62
Relativna atomska masa
101,923154181 ± 0,000009401 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,01 ± 0,08 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1970
Parnost+

decay modeintensity
β (β decay)100%

103Zr

Maseni broj103
neutron number63
Relativna atomska masa
102,927204054 ± 0,0000099 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,38 ± 0,07 s
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1987
Parnost-

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

104Zr

Maseni broj104
neutron number64
Relativna atomska masa
103,929449193 ± 0,00001 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
920 ± 28 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1990
Parnost+

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

105Zr

Maseni broj105
neutron number65
Relativna atomska masa
104,934021832 ± 0,000013 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
670 ± 28 ms
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1992
Parnost+

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

106Zr

Maseni broj106
neutron number66
Relativna atomska masa
105,93693 ± 0,000215 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
179 ± 6 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1994
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)7%

107Zr

Maseni broj107
neutron number67
Relativna atomska masa
106,942007 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
145,7 ± 2,4 ms
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1994
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)23%

108Zr

Maseni broj108
neutron number68
Relativna atomska masa
107,945303 ± 0,000429 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
78,5 ± 2 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1997
Parnost+

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

109Zr

Maseni broj109
neutron number69
Relativna atomska masa
108,950907 ± 0,000537 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56 ± 3 ms
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1997
Parnost+

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

110Zr

Maseni broj110
neutron number70
Relativna atomska masa
109,954675 ± 0,000537 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
37,5 ± 2 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1997
Parnost+

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

111Zr

Maseni broj111
neutron number71
Relativna atomska masa
110,960837 ± 0,000644 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
24 ± 0,5 ms
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2010
Parnost+

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

112Zr

Maseni broj112
neutron number72
Relativna atomska masa
111,965196 ± 0,000751 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
43 ± 21 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2010
Parnost+

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

113Zr

Maseni broj113
neutron number73
Relativna atomska masa
112,971723 ± 0,000322 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2018
Parnost+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Zirconium crystal bar and 1cm3 cube

povijest

otkrio/izumioMartin Klaproth
location of discoveryGermany
vrijeme otkrića ili izuma1789
EtimologijaFrom the mineral, zircon.
pronunciationzer-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

1s0.841
2p4.0072
2s10.6262
3d14.4331
3p16.1545
3s15.6385
4d26.9284
4p26.54
4s25.0984
5s33.5545