Zirikoni

Zirikoni (Zr)

chemical element with symbol Zr and atomic number 40
Atomic Number40
Atomic Weight91.224
mass number90
Group4
Period5
Blockd
protoni40 p+
nyutroni50 n0
elektroni40 e-
Animated Bohr model of Zr (Zirikoni)

Physical Property

Atomic Radius
155 pm
molar volume
Covalent Radius
154 pm
Metallic Radius
145 pm
ionic radius
59 pm
Crystal Radius
73 pm
Van der Waals radius
223 pm
msongamano
6.52 g/cm³
Atomic Radii Of The Elements: Zirikoni0153045607590105120135150165180195210225240pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

nishati
proton affinity
electron affinity
ionization energy
ionization energy of Zr (Zirikoni)
enthalpy of vaporization
567 kJ/mol
enthalpy of fusion
19.2 kJ/mol
standard enthalpy of formation
610 kJ/mol
elektroni
Mzingo elektroni2, 8, 18, 10, 2
Bohr model: Zr (Zirikoni)
valence electron2
Lewis structure: Zr (Zirikoni)
electron configuration[Kr] 4d2 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d2 5s2
Enhanced Bohr model of Zr (Zirikoni)
Orbital Diagram of Zr (Zirikoni)
oxidation number-2, 0, 1, 2, 3, 4
electronegativity
1.33
Electrophilicity Index
1.0036040369931862 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
4,679.15 K
Melting Point
2,127.15 K
critical pressure
critical temperature
Kiwango utatu
appearance
Rangi
Silver
appearancesilvery 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
typeConductor
electrical conductivity
2.4 MS/m
electrical resistivity
0.00000042 m Ω
superconductivity
0.61 K
Uga sumaku
typeparamagnetic
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 StructureSimple Hexagonal (HEX)
lattice constant
3.23 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
5 MPa
bulk modulus
shear modulus
33 GPa
Young's modulus
68 GPa
Poisson's ratio
0.34
speed of sound
3,800 m/s
classification
CategoryTransition metals, 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
Neutron cross section
0.184
Neutron Mass Absorption
0.00066
quantum number3F2
space group194 (P63/mmc)

Isotopes of Zirconium

Stable Isotopes3
Unstable Isotopes34
Natural Isotopes5
Isotopic Composition9051.45%9051.45%9217.15%9217.15%9417.38%9417.38%9111.22%9111.22%962.80%962.80%

77Zr

mass number77
neutron number37
relative atomic mass
76.966076 ± 0.000429 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin3/2
nuclear quadrupole moment
Uvumbuzi2017
parity-

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)
β+ p (β+-delayed proton emission)
p (proton emission)

78Zr

mass number78
neutron number38
relative atomic mass
77.956146 ± 0.000429 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi2001
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)
β+ p (β+-delayed proton emission)

79Zr

mass number79
neutron number39
relative atomic mass
78.94979 ± 0.000322 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
56 ± 30 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1999
parity+

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

80Zr

mass number80
neutron number40
relative atomic mass
79.941213 ± 0.000322 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
4.6 ± 0.6 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1987
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

81Zr

mass number81
neutron number41
relative atomic mass
80.938245 ± 0.000099 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
5.5 ± 0.4 s
spin3/2
nuclear quadrupole moment
Uvumbuzi1997
parity-

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

82Zr

mass number82
neutron number42
relative atomic mass
81.931707497 ± 0.0000017 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
32 ± 5 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1982
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

83Zr

mass number83
neutron number43
relative atomic mass
82.929240926 ± 0.000006902 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
42 ± 2 s
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1974
parity-

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

84Zr

mass number84
neutron number44
relative atomic mass
83.923325663 ± 0.000005903 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
25.8 ± 0.5 m
spin0
nuclear quadrupole moment
0
Uvumbuzi1977
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

85Zr

mass number85
neutron number45
relative atomic mass
84.921443199 ± 0.000006902 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
7.86 ± 0.04 m
spin7/2
nuclear quadrupole moment
Uvumbuzi1963
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

86Zr

mass number86
neutron number46
relative atomic mass
85.916296814 ± 0.000003827 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
16.5 ± 0.1 h
spin0
nuclear quadrupole moment
0
Uvumbuzi1951
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

87Zr

mass number87
neutron number47
relative atomic mass
86.914817338 ± 0.00000445 Da
g-factor
-0.19866666666667 ± 0.0011111111111111
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.68 ± 0.01 h
spin9/2
nuclear quadrupole moment
0.42 ± 0.05
Uvumbuzi1948
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

88Zr

mass number88
neutron number48
relative atomic mass
87.910220715 ± 0.0000058 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
83.4 ± 0.3 d
spin0
nuclear quadrupole moment
0
Uvumbuzi1951
parity+

hali ya kuozaintensity
ϵ (electron capture)100%

89Zr

mass number89
neutron number49
relative atomic mass
88.908879751 ± 0.000002983 Da
g-factor
-0.23222222222222 ± 0.0013333333333333
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
78.36 ± 0.023 h
spin9/2
nuclear quadrupole moment
0.28 ± 0.1
Uvumbuzi1948
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

90Zr

mass number90
neutron number50
relative atomic mass
89.904698755 ± 0.000000126 Da
g-factor
0
natural abundance
51.45 ± 0.04
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
Uvumbuzi1924
parity+

91Zr

mass number91
neutron number51
relative atomic mass
90.905640205 ± 0.000000101 Da
g-factor
natural abundance
11.22 ± 0.05
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
-0.176 ± 0.003
Uvumbuzi1934
parity+

92Zr

mass number92
neutron number52
relative atomic mass
91.905035336 ± 0.000000101 Da
g-factor
0
natural abundance
17.15 ± 0.03
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
Uvumbuzi1924
parity+

93Zr

mass number93
neutron number53
relative atomic mass
92.906470661 ± 0.000000489 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.61 ± 0.05 My
spin5/2
nuclear quadrupole moment
Uvumbuzi1950
parity+

hali ya kuozaintensity
β (β decay)100%

94Zr

mass number94
neutron number54
relative atomic mass
93.906312523 ± 0.000000175 Da
g-factor
0
natural abundance
17.38 ± 0.04
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi1924
parity+

hali ya kuozaintensity
(double β decay)

95Zr

mass number95
neutron number55
relative atomic mass
94.908040276 ± 0.000000933 Da
g-factor
0.452 ± 0.008
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
64.032 ± 0.006 d
spin5/2
nuclear quadrupole moment
0.22 ± 0.02
Uvumbuzi1946
parity+

hali ya kuozaintensity
β (β decay)100%

96Zr

mass number96
neutron number56
relative atomic mass
95.908277615 ± 0.000000122 Da
g-factor
0
natural abundance
2.8 ± 0.02
Unururifu☢️ radioactive element
Nusumaisha
23.4 ± 1.7 Ey
spin0
nuclear quadrupole moment
0
Uvumbuzi1934
parity+

hali ya kuozaintensity
(double β decay)100%

97Zr

mass number97
neutron number57
relative atomic mass
96.910963802 ± 0.00000013 Da
g-factor
-1.872 ± 0.01
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
16.749 ± 0.008 h
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1951
parity+

hali ya kuozaintensity
β (β decay)100%

98Zr

mass number98
neutron number58
relative atomic mass
97.912740448 ± 0.000009065 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
30.7 ± 0.4 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1967
parity+

hali ya kuozaintensity
β (β decay)100%

99Zr

mass number99
neutron number59
relative atomic mass
98.916675081 ± 0.000011271 Da
g-factor
-1.858 ± 0.008
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.1 ± 0.1 s
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1970
parity+

hali ya kuozaintensity
β (β decay)100%

100Zr

mass number100
neutron number60
relative atomic mass
99.918010499 ± 0.000008742 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
7.1 ± 0.4 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1970
parity+

hali ya kuozaintensity
β (β decay)100%

101Zr

mass number101
neutron number61
relative atomic mass
100.921458454 ± 0.000008944 Da
g-factor
-0.18133333333333 ± 0.0053333333333333
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.29 ± 0.08 s
spin3/2
nuclear quadrupole moment
0.81 ± 0.06
Uvumbuzi1972
parity+

hali ya kuozaintensity
β (β decay)100%

102Zr

mass number102
neutron number62
relative atomic mass
101.923154181 ± 0.000009401 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.01 ± 0.08 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1970
parity+

hali ya kuozaintensity
β (β decay)100%

103Zr

mass number103
neutron number63
relative atomic mass
102.927204054 ± 0.0000099 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.38 ± 0.07 s
spin5/2
nuclear quadrupole moment
Uvumbuzi1987
parity-

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)1%

104Zr

mass number104
neutron number64
relative atomic mass
103.929449193 ± 0.00001 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
920 ± 28 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1990
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)1%

105Zr

mass number105
neutron number65
relative atomic mass
104.934021832 ± 0.000013 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
670 ± 28 ms
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1992
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)2%

106Zr

mass number106
neutron number66
relative atomic mass
105.93693 ± 0.000215 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
179 ± 6 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1994
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)7%

107Zr

mass number107
neutron number67
relative atomic mass
106.942007 ± 0.000322 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
145.7 ± 2.4 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1994
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)23%

108Zr

mass number108
neutron number68
relative atomic mass
107.945303 ± 0.000429 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
78.5 ± 2 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1997
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)

109Zr

mass number109
neutron number69
relative atomic mass
108.950907 ± 0.000537 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
56 ± 3 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1997
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

110Zr

mass number110
neutron number70
relative atomic mass
109.954675 ± 0.000537 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
37.5 ± 2 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1997
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

111Zr

mass number111
neutron number71
relative atomic mass
110.960837 ± 0.000644 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
24 ± 0.5 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi2010
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

112Zr

mass number112
neutron number72
relative atomic mass
111.965196 ± 0.000751 Da
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
43 ± 21 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi2010
parity+

hali ya kuozaintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

113Zr

mass number113
neutron number73
relative atomic mass
112.971723 ± 0.000322 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin3/2
nuclear quadrupole moment
Uvumbuzi2018
parity+

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

historia

mgunduzi au mvumbuziMartin Klaproth
location of discoveryGermany
Uvumbuzi1789
EtimolojiaFrom the mineral, zircon.
pronunciationzer-KO-ni-em (Kiingereza)

source

Abundance
Abundance in Earth's crust
165 mg/kg
natural abundance (Bahari)
0.00003 mg/L
natural abundance (Mwili)
0.000005 %
natural abundance (Kimondo)
0.00066 %
natural abundance (Jua)
0.000004 %
Abundance in Universe
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