Tsirkoonium (Zr)

chemical element with symbol Zr and atomic number 40

Atomic Number	40
Atomic Weight	91.224
massiarv	90

Group	4
Period	5
Block	d

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

Animated Bohri aatomiteooria of Zr (Tsirkoonium)

Füüsikalised Omadused

Aatomiraadius	155 pm 269 pm
molaarruumala	14,1 cm³/mol
Covalent Radius	154 pm 127 pm 121 pm 175 pm
Metallic Radius	145 pm 160 pm
ionic radius	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
density	6,52 g/cm³ 5 800 kg/m³

Keemilised Omadused

energia

proton affinity
Elektronafiinsus	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

aurustumissoojus	567 kJ/mol
sulamissoojus	19,2 kJ/mol
standard enthalpy of formation	610 kJ/mol
elektron

elektronkiht	2, 8, 18, 10, 2

valentselektron	2 ⓘ

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

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

phase of matter	Solid
gaseous state of matter
Boiling Point	4 679,15 K
Melting Point	2 127,15 K
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus	Silver #ff1493 #94e0e0 #94e0e0
Välimus	silvery white
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity	22,7 W/(m K)
soojuspaisumine	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
Elektrijuhtivus	2,4 MS/m
Eritakistus	0,00000042 Ω*m
Ülijuhtivus	0,61 K
Magnetism
type	paramagnetic
Magnetiline vastuvõtlikkus (Mass)	0,0000000168 m³/Kg
Magnetiline vastuvõtlikkus (Molar)	0,00000000153 m³/mol
Magnetiline vastuvõtlikkus (Volume)	0,000109
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	3,23 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
kõvadus	650 MPa 5 MPa 903 MPa
Ruumpaisumismoodul
Nihkeelastsusmoodul	33 GPa
Normaalelastsusmoodul	68 GPa
Poissoni tegur	0,34
heli kiirus	3 800 m/s
Klassifitseerimine
Category	Transition metals, 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

teine

Gas Basicity
polarizability	112 ± 13 a₀
C6 Dispersion Coefficient	1 360 a₀
allotrope
Neutron cross section	0,184
Neutron Mass Absorption	0,00066
Kvantarv	3F2
space group	194 (P63/mmc)

Isotopes of Zirconium

Stable Isotopes	3
Unstable Isotopes	34
Natural Isotopes	5

⁷⁷Zr

massiarv	77
neutron number	37
Relative Atomic Mass	76,966076 ± 0,000429 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	3/2
nuclear quadrupole moment
avastamise aeg	2017
parity	-

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

⁷⁸Zr

massiarv	78
neutron number	38
Relative Atomic Mass	77,956146 ± 0,000429 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	0
nuclear quadrupole moment	0
avastamise aeg	2001
parity	+

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

⁷⁹Zr

massiarv	79
neutron number	39
Relative Atomic Mass	78,94979 ± 0,000322 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	56 ± 30 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1999
parity	+

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

⁸⁰Zr

massiarv	80
neutron number	40
Relative Atomic Mass	79,941213 ± 0,000322 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	4,6 ± 0,6 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1987
parity	+

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

⁸¹Zr

massiarv	81
neutron number	41
Relative Atomic Mass	80,938245 ± 0,000099 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	5,5 ± 0,4 s
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1997
parity	-

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

⁸²Zr

massiarv	82
neutron number	42
Relative Atomic Mass	81,931707497 ± 0,0000017 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	32 ± 5 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1982
parity	+

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

⁸³Zr

massiarv	83
neutron number	43
Relative Atomic Mass	82,929240926 ± 0,000006902 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	42 ± 2 s
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1974
parity	-

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

⁸⁴Zr

massiarv	84
neutron number	44
Relative Atomic Mass	83,923325663 ± 0,000005903 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	25,8 ± 0,5 m
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1977
parity	+

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

⁸⁵Zr

massiarv	85
neutron number	45
Relative Atomic Mass	84,921443199 ± 0,000006902 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	7,86 ± 0,04 m
spinn	7/2
nuclear quadrupole moment
avastamise aeg	1963
parity	+

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

⁸⁶Zr

massiarv	86
neutron number	46
Relative Atomic Mass	85,916296814 ± 0,000003827 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	16,5 ± 0,1 h
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1951
parity	+

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

⁸⁷Zr

massiarv	87
neutron number	47
Relative Atomic Mass	86,914817338 ± 0,00000445 Da
g-factor	−0,19866666666667 ± 0,0011111111111111
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,68 ± 0,01 h
spinn	9/2
nuclear quadrupole moment	0,42 ± 0,05
avastamise aeg	1948
parity	+

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

⁸⁸Zr

massiarv	88
neutron number	48
Relative Atomic Mass	87,910220715 ± 0,0000058 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	83,4 ± 0,3 d
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1951
parity	+

decay mode	Intensiivsus
ϵ (electron capture)	100%

⁸⁹Zr

massiarv	89
neutron number	49
Relative Atomic Mass	88,908879751 ± 0,000002983 Da
g-factor	−0,23222222222222 ± 0,0013333333333333
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	78,36 ± 0,023 h
spinn	9/2
nuclear quadrupole moment	0,28 ± 0,1
avastamise aeg	1948
parity	+

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

⁹⁰Zr

massiarv	90
neutron number	50
Relative Atomic Mass	89,904698755 ± 0,000000126 Da
g-factor	0
natural abundance	51,45 ± 0,04
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1924
parity	+

⁹¹Zr

massiarv	91
neutron number	51
Relative Atomic Mass	90,905640205 ± 0,000000101 Da
g-factor
natural abundance	11,22 ± 0,05
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	5/2
nuclear quadrupole moment	−0,176 ± 0,003
avastamise aeg	1934
parity	+

⁹²Zr

massiarv	92
neutron number	52
Relative Atomic Mass	91,905035336 ± 0,000000101 Da
g-factor	0
natural abundance	17,15 ± 0,03
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1924
parity	+

⁹³Zr

massiarv	93
neutron number	53
Relative Atomic Mass	92,906470661 ± 0,000000489 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,61 ± 0,05 My
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1950
parity	+

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

⁹⁴Zr

massiarv	94
neutron number	54
Relative Atomic Mass	93,906312523 ± 0,000000175 Da
g-factor	0
natural abundance	17,38 ± 0,04
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1924
parity	+

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

⁹⁵Zr

massiarv	95
neutron number	55
Relative Atomic Mass	94,908040276 ± 0,000000933 Da
g-factor	0,452 ± 0,008
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	64,032 ± 0,006 d
spinn	5/2
nuclear quadrupole moment	0,22 ± 0,02
avastamise aeg	1946
parity	+

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

⁹⁶Zr

massiarv	96
neutron number	56
Relative Atomic Mass	95,908277615 ± 0,000000122 Da
g-factor	0
natural abundance	2,8 ± 0,02
radioaktiivsus	☢️ radioactive element
Poolestusaeg	23,4 ± 1,7 Ey
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1934
parity	+

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

⁹⁷Zr

massiarv	97
neutron number	57
Relative Atomic Mass	96,910963802 ± 0,00000013 Da
g-factor	−1,872 ± 0,01
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	16,749 ± 0,008 h
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1951
parity	+

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

⁹⁸Zr

massiarv	98
neutron number	58
Relative Atomic Mass	97,912740448 ± 0,000009065 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	30,7 ± 0,4 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1967
parity	+

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

⁹⁹Zr

massiarv	99
neutron number	59
Relative Atomic Mass	98,916675081 ± 0,000011271 Da
g-factor	−1,858 ± 0,008
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,1 ± 0,1 s
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1970
parity	+

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

¹⁰⁰Zr

massiarv	100
neutron number	60
Relative Atomic Mass	99,918010499 ± 0,000008742 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	7,1 ± 0,4 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1970
parity	+

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

¹⁰¹Zr

massiarv	101
neutron number	61
Relative Atomic Mass	100,921458454 ± 0,000008944 Da
g-factor	−0,18133333333333 ± 0,0053333333333333
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,29 ± 0,08 s
spinn	3/2
nuclear quadrupole moment	0,81 ± 0,06
avastamise aeg	1972
parity	+

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

¹⁰²Zr

massiarv	102
neutron number	62
Relative Atomic Mass	101,923154181 ± 0,000009401 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,01 ± 0,08 s
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1970
parity	+

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

¹⁰³Zr

massiarv	103
neutron number	63
Relative Atomic Mass	102,927204054 ± 0,0000099 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,38 ± 0,07 s
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1987
parity	-

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

¹⁰⁴Zr

massiarv	104
neutron number	64
Relative Atomic Mass	103,929449193 ± 0,00001 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	920 ± 28 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1990
parity	+

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

¹⁰⁵Zr

massiarv	105
neutron number	65
Relative Atomic Mass	104,934021832 ± 0,000013 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	670 ± 28 ms
spinn	1/2
nuclear quadrupole moment	0
avastamise aeg	1992
parity	+

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

¹⁰⁶Zr

massiarv	106
neutron number	66
Relative Atomic Mass	105,93693 ± 0,000215 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	179 ± 6 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1994
parity	+

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

¹⁰⁷Zr

massiarv	107
neutron number	67
Relative Atomic Mass	106,942007 ± 0,000322 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	145,7 ± 2,4 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1994
parity	+

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

¹⁰⁸Zr

massiarv	108
neutron number	68
Relative Atomic Mass	107,945303 ± 0,000429 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	78,5 ± 2 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1997
parity	+

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

¹⁰⁹Zr

massiarv	109
neutron number	69
Relative Atomic Mass	108,950907 ± 0,000537 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	56 ± 3 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1997
parity	+

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

¹¹⁰Zr

massiarv	110
neutron number	70
Relative Atomic Mass	109,954675 ± 0,000537 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	37,5 ± 2 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	1997
parity	+

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

¹¹¹Zr

massiarv	111
neutron number	71
Relative Atomic Mass	110,960837 ± 0,000644 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	24 ± 0,5 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	2010
parity	+

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

¹¹²Zr

massiarv	112
neutron number	72
Relative Atomic Mass	111,965196 ± 0,000751 Da
g-factor	0
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	43 ± 21 ms
spinn	0
nuclear quadrupole moment	0
avastamise aeg	2010
parity	+

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

¹¹³Zr

massiarv	113
neutron number	73
Relative Atomic Mass	112,971723 ± 0,000322 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	3/2
nuclear quadrupole moment
avastamise aeg	2018
parity	+

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

ajalugu

leiutaja või avastaja	Martin Klaproth
location of discovery	Germany
avastamise aeg	1789
etümoloogia	From the mineral, zircon.
pronunciation	zer-KO-ni-em (inglise)

allikas

Abundance
Abundance in Earth's crust	165 mg/kg
natural abundance (ookean)	0,00003 mg/L
natural abundance (Inimkeha)	0,000005 %
natural abundance (meteoorkeha)	0,00066 %
natural abundance (Päike)	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

Tsirkoonium on ChemicalAid

Art & Architecture Thesaurus ID	300380041
Australian Educational Vocabulary ID	scot/3602
BNCF Thesaurus ID	20970
BNF	119820825
Brockhaus Enzyklopädie online ID	zirkonium
CAB ID	281356
CAS Registry Number	7440-67-7
CPV Supplementary	AA18
ChEBI ID	33342
ChemSpider ID	22431
Common Procurement Vocabulary	14735000
DSSTOX compound identifier	DTXCID4029777
DSSTox substance ID	DTXSID0049818
DeCS ID	15435
Den Store Danske ID	zirconium
Den Store Danske ID	zirkonium
ECHA Substance Infocard ID	100.028.342
Elhuyar ZTH ID	032289
Encyclopedia of China (Third Edition) ID	190946
Encyclopædia Britannica Online ID	science/zirconium
Encyclopædia Universalis ID	zirconium-et-hafnium
Freebase	/m/025sqzx
French Vikidia ID	Zirconium
GND	4190943-4
Gran Enciclopèdia Catalana ID	0152112
Great Russian Encyclopedia Online ID	4677871
HCIS ID	4745
HSDB ID	2528
Human Metabolome Database ID	HMDB0001475
ICSC ID	1405
IEDB Epitope ID	114077
InChI	InChI=1S/Zr
InChIKey	QCWXUUIWCKQGHC-UHFFFAOYSA-N
KBpedia ID	Zirconium
LCCN	sh85149899
MeSH descriptor ID	D015040
NDL-tunnus	00574852
NE.se ID	zr
NKCR AUT ID	ph675049
National Library of Israel J9U ID	987007534255505171
OmegaWiki Defined Meaning	371224
OpenAlex ID	C534791751
PSH ID	5761
PubChem CID	23995
RxNorm ID	1534771
ScienceDirect topic ID	engineering/zirconium-zr
ScienceDirect topic ID	chemical-engineering/zirconium
Store norske leksikon ID	zirkonium
Treccani ID	zirconio
UNII	C6V6S92N3C
USGS Thesaurus ID	1619
WordNet 3.1 Synset ID	14686460-n
YSO ID	13893
ZVG number	7400
ZVG number	520040

Tsirkoonium (Zr)

Füüsikalised Omadused

Keemilised Omadused

teine

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

ajalugu

allikas

Nuclear Screening Constants

⁷⁷Zr

⁷⁸Zr

⁷⁹Zr

⁸⁰Zr

⁸¹Zr

⁸²Zr

⁸³Zr

⁸⁴Zr

⁸⁵Zr

⁸⁶Zr

⁸⁷Zr

⁸⁸Zr

⁸⁹Zr

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