Îtriyûm (Y)

chemical element with symbol Y and atomic number 39

Atomic Number	39
Atomic Weight	88.90584
Hejmara baristeyî	89

Group	3
Period	5
Block	d

Proton	39 p⁺
Notron	50 n⁰
Kareva	39 e^-

Physical Property

Atomic Radius	180 pm 274 pm
molar volume	19,8 cm³/mol
Covalent Radius	163 pm 130 pm 124 pm 190 pm
Metallic Radius	162 pm 180 pm
ionic radius	90 pm 96 pm 101,9 pm 107,5 pm
Crystal Radius	104 pm 110 pm 115,9 pm 121,5 pm
Van der Waals radius	240 pm 232 pm 271 pm 334,5 pm
density	4,47 g/cm³ 4.240 kg/m³

Chemical Property

wize

proton affinity	967 kJ/mol
electron affinity	0,307 eV/particle
ionization energy	6,21726 eV/particle 12,224 eV/particle 20,52441 eV/particle 60,607 eV/particle 74,97 eV/particle 91,39 eV/particle 110,02 eV/particle 127 eV/particle 145,64 eV/particle 185,7 eV/particle 206 eV/particle 374,04 eV/particle 414 eV/particle 463 eV/particle 512 eV/particle 559 eV/particle 624 eV/particle 677 eV/particle 733 eV/particle 790 eV/particle 847 eV/particle 1.010 eV/particle 1.061,9 eV/particle 1.120,2 eV/particle 1.190 eV/particle 1.253 eV/particle 1.300 eV/particle 1.427,6 eV/particle 1.483,118 eV/particle 3.562,9 eV/particle 3.720 eV/particle 3.892 eV/particle 4.060 eV/particle 4.299 eV/particle 4.484 eV/particle 4.724 eV/particle 4.875,73 eV/particle 20.415,716 eV/particle 21.115,55 eV/particle

enthalpy of vaporization	367 kJ/mol
enthalpy of fusion	11,5 kJ/mol
standard enthalpy of formation	424,7 kJ/mol
Kareva

electron shell	2, 8, 18, 9, 2

valence electron	2 ⓘ

electron configuration	[Kr] 4d¹ 5s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 4d¹ 5s²

oxidation number	0, 1, 2, 3
electronegativity	6,631 eV/particle 0.1216986 1.22
Electrophilicity Index	0,9002558378903806 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	3.618,15 K
Melting Point	1.795,15 K
critical pressure
critical temperature
triple point
appearance
color	Silver #ff1493 #94ffff #94ffff
appearance	silvery white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion	0,0000106 1/K
molar heat capacity	26,53 J/(mol K)
Specific Heat Capacity	0,298 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	1,8 MS/m
electrical resistivity	0,00000057 Ω*m
superconductivity	1,3 K
magnetism
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000666 m³/Kg
magnetic susceptibility (Molar)	0,000000005921 m³/mol
magnetic susceptibility (Volume)	0,0002978
magnetic ordering
Germahiya Curie
Néel temperature
pêkhate
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	3,65 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hardness	589 MPa
bulk modulus	41 GPa
shear modulus	26 GPa
Young's modulus	64 GPa
Poisson's ratio	0,24
Leza dengê	3.300 m/s
classification
Category	Transition metals, Transition metals
CAS Group	IIIA
IUPAC Group	IIIB
Glawe Number	21
Mendeleev Number	12
Pettifor Number	19
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

other

Gas Basicity	945,9 kJ/mol
polarizability	162 ± 12 a₀
C6 Dispersion Coefficient	2.600 a₀
allotrope
Neutron cross section	1,28
Neutron Mass Absorption	0,00059
quantum number	2D3/2
space group	194 (P63/mmc)

Isotopes of Yttrium

Stable Isotopes	1
Unstable Isotopes	34
Natural Isotopes	1

⁷⁵Y

Hejmara baristeyî	75
neutron number	36
Giraniya Atomê	74,96584 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê
parity	+

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

⁷⁶Y

Hejmara baristeyî	76
neutron number	37
Giraniya Atomê	75,958937 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	28 ± 9 ms
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2001
parity	-

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

⁷⁷Y

Hejmara baristeyî	77
neutron number	38
Giraniya Atomê	76,950146 ± 0,000218 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	63 ± 17 ms
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1999
parity	+

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

⁷⁸Y

Hejmara baristeyî	78
neutron number	39
Giraniya Atomê	77,94399 ± 0,00032 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	54 ± 5 ms
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1992
parity	+

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

⁷⁹Y

Hejmara baristeyî	79
neutron number	40
Giraniya Atomê	78,937946 ± 0,000086 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	14,8 ± 0,6 s
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1992
parity	+

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

⁸⁰Y

Hejmara baristeyî	80
neutron number	41
Giraniya Atomê	79,93435475 ± 0,000006701 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	30,1 ± 0,5 s
spin	4
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1981
parity	-

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

⁸¹Y

Hejmara baristeyî	81
neutron number	42
Giraniya Atomê	80,929454283 ± 0,000005802 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	70,4 ± 1 s
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1981
parity	+

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

⁸²Y

Hejmara baristeyî	82
neutron number	43
Giraniya Atomê	81,926930189 ± 0,000005902 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	8,3 ± 0,2 s
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1980
parity	+

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

⁸³Y

Hejmara baristeyî	83
neutron number	44
Giraniya Atomê	82,922484026 ± 0,00002 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	7,08 ± 0,08 m
spin	9/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1962
parity	+

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

⁸⁴Y

Hejmara baristeyî	84
neutron number	45
Giraniya Atomê	83,92067106 ± 0,000004615 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	39,5 ± 0,8 m
spin	6
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1962
parity	+

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

⁸⁵Y

Hejmara baristeyî	85
neutron number	46
Giraniya Atomê	84,916433039 ± 0,00002036 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,68 ± 0,05 h
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1952
parity

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

⁸⁶Y

Hejmara baristeyî	86
neutron number	47
Giraniya Atomê	85,914886095 ± 0,000015182 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	14,74 ± 0,02 h
spin	4
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1951
parity	-

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

⁸⁷Y

Hejmara baristeyî	87
neutron number	48
Giraniya Atomê	86,9108761 ± 0,00000121 Da
g-factor	-0,38 ± 0,04
natural abundance
radioactivity	☢️ radioactive element
half-life	79,8 ± 0,3 h
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1940
parity	-

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

⁸⁸Y

Hejmara baristeyî	88
neutron number	49
Giraniya Atomê	87,909501274 ± 0,00000161 Da
g-factor	-0,105 ± 0,0025
natural abundance
radioactivity	☢️ radioactive element
half-life	106,629 ± 0,024 d
spin	4
nuclear quadrupole moment	0,16 ± 0,03
dema îcadkirinê yan keşfê	1948
parity	-

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

⁸⁹Y

Hejmara baristeyî	89
neutron number	50
Giraniya Atomê	88,905838156 ± 0,000000363 Da
g-factor	-0,274596 ± 0,00001
natural abundance	100
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1923
parity	-

⁹⁰Y

Hejmara baristeyî	90
neutron number	51
Giraniya Atomê	89,907141749 ± 0,000000379 Da
g-factor	-0,814 ± 0,004
natural abundance
radioactivity	☢️ radioactive element
half-life	64,05 ± 0,05 h
spin	2
nuclear quadrupole moment	-0,125 ± 0,011
dema îcadkirinê yan keşfê	1937
parity	-

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

⁹¹Y

Hejmara baristeyî	91
neutron number	52
Giraniya Atomê	90,907298048 ± 0,000001978 Da
g-factor	0,3278 ± 0,0016
natural abundance
radioactivity	☢️ radioactive element
half-life	58,51 ± 0,06 d
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1943
parity	-

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

⁹²Y

Hejmara baristeyî	92
neutron number	53
Giraniya Atomê	91,908945752 ± 0,000009798 Da
g-factor	-0,335 ± 0,01
natural abundance
radioactivity	☢️ radioactive element
half-life	3,54 ± 0,01 h
spin	2
nuclear quadrupole moment	0 ± 0,02
dema îcadkirinê yan keşfê	1940
parity	-

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

⁹³Y

Hejmara baristeyî	93
neutron number	54
Giraniya Atomê	92,909578434 ± 0,000011259 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	10,18 ± 0,08 h
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1948
parity	-

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

⁹⁴Y

Hejmara baristeyî	94
neutron number	55
Giraniya Atomê	93,911592062 ± 0,000006849 Da
g-factor	-0,12 ± 0,01
natural abundance
radioactivity	☢️ radioactive element
half-life	18,7 ± 0,1 m
spin	2
nuclear quadrupole moment	-0,03 ± 0,03
dema îcadkirinê yan keşfê	1948
parity	-

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

⁹⁵Y

Hejmara baristeyî	95
neutron number	56
Giraniya Atomê	94,912819697 ± 0,000007277 Da
g-factor	-0,32 ± 0,06
natural abundance
radioactivity	☢️ radioactive element
half-life	10,3 ± 0,1 m
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1959
parity	-

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

⁹⁶Y

Hejmara baristeyî	96
neutron number	57
Giraniya Atomê	95,915909305 ± 0,000006521 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	5,34 ± 0,05 s
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1975
parity	-

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

⁹⁷Y

Hejmara baristeyî	97
neutron number	58
Giraniya Atomê	96,918286702 ± 0,000007201 Da
g-factor	-0,24 ± 0,02
natural abundance
radioactivity	☢️ radioactive element
half-life	3,75 ± 0,03 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1970
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.055%

⁹⁸Y

Hejmara baristeyî	98
neutron number	59
Giraniya Atomê	97,922394841 ± 0,000008501 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	548 ± 2 ms
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1970
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.33%

⁹⁹Y

Hejmara baristeyî	99
neutron number	60
Giraniya Atomê	98,924160839 ± 0,000007101 Da
g-factor	1,272 ± 0,008
natural abundance
radioactivity	☢️ radioactive element
half-life	1,484 ± 0,007 s
spin	5/2
nuclear quadrupole moment	1,55 ± 0,17
dema îcadkirinê yan keşfê	1975
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.77%

¹⁰⁰Y

Hejmara baristeyî	100
neutron number	61
Giraniya Atomê	99,927727678 ± 0,000012 Da
g-factor	0,6875 ± 0,0025
natural abundance
radioactivity	☢️ radioactive element
half-life	940 ± 30 ms
spin	4
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1977
parity	+

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

¹⁰¹Y

Hejmara baristeyî	101
neutron number	62
Giraniya Atomê	100,930160817 ± 0,000007601 Da
g-factor	1,288 ± 0,008
natural abundance
radioactivity	☢️ radioactive element
half-life	426 ± 20 ms
spin	5/2
nuclear quadrupole moment	1,53 ± 0,17
dema îcadkirinê yan keşfê	1983
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.3%

¹⁰²Y

Hejmara baristeyî	102
neutron number	63
Giraniya Atomê	101,934328471 ± 0,000004381 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	360 ± 40 ms
spin	5
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1980
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.6%

¹⁰³Y

Hejmara baristeyî	103
neutron number	64
Giraniya Atomê	102,937243796 ± 0,000012029 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	239 ± 12 ms
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1994
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	8%

¹⁰⁴Y

Hejmara baristeyî	104
neutron number	65
Giraniya Atomê	103,941943 ± 0,000215 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	197 ± 4 ms
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1994
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	34%
2n (2-neutron emission)

¹⁰⁵Y

Hejmara baristeyî	105
neutron number	66
Giraniya Atomê	104,945711 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	95 ± 9 ms
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1994
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	82%
2n (2-neutron emission)

¹⁰⁶Y

Hejmara baristeyî	106
neutron number	67
Giraniya Atomê	105,950842 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	75 ± 6 ms
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1997
parity	+

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

¹⁰⁷Y

Hejmara baristeyî	107
neutron number	68
Giraniya Atomê	106,954943 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	33,5 ± 0,3 ms
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1997
parity	+

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

¹⁰⁸Y

Hejmara baristeyî	108
neutron number	69
Giraniya Atomê	107,960515 ± 0,000644 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	30 ± 5 ms
spin	6
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2010
parity	-

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

¹⁰⁹Y

Hejmara baristeyî	109
neutron number	70
Giraniya Atomê	108,965131 ± 0,000751 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	25 ± 5 ms
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2010
parity	+

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

dîrok

kaşîf an îcadker	Johann Gadolin
location of discovery	Finland
dema îcadkirinê yan keşfê	1789
Bêjenasî	From the Swedish village, Ytterby, where one of its minerals was first found.
pronunciation	IT-ri-em (îngilîzî)

source

Abundance
Abundance in Earth's crust	33 mg/kg
natural abundance (Okyanûs)	0,000013 mg/L
natural abundance (human body)
natural abundance (meteoroid)	0,00019 %
natural abundance (Roj)	0,000001 %
Abundance in Universe	0,0000007 %

Nuclear Screening Constants

1	s	0.8244
2	p	3.9968
2	s	10.3778
3	d	13.6029
3	p	15.9075
3	s	15.4485
4	d	23.0416
4	p	26.2544
4	s	24.7364
5	s	32.744

Îtriyûm on ChemicalAid

Art & Architecture Thesaurus ID	300380580
Australian Educational Vocabulary ID	scot/3600
Bibliothèque nationale de France ID	12168271v
Brockhaus Enzyklopädie online ID	yttrium
CAB ID	281355
CAS Registry Number	7440-65-5
CPV Supplementary	AA17
ChEBI ID	33331
ChemSpider ID	22429
Common Procurement Vocabulary	14734000
DSSTOX compound identifier	DTXCID4029775
DSSTox substance ID	DTXSID0049816
DeCS ID	15415
Den Store Danske ID	yttrium
ECHA Substance Infocard ID	100.028.340
Elhuyar ZTH ID	025999
Encyclopædia Britannica Online ID	science/yttrium
Encyclopædia Universalis ID	yttrium
Freebase ID	/m/025sqv7
French Vikidia ID	Yttrium
GND ID	4067222-0
Golden ID	Yttrium-ZZ45MY
Great Russian Encyclopedia Online ID	2027900
HSDB ID	7405
Human Metabolome Database ID	HMDB0013667
InChI	InChI=1S/Y
InChIKey	VWQVUPCCIRVNHF-UHFFFAOYSA-N
KBpedia ID	Yttrium
Library of Congress authority ID	sh85149410
NDL Authority ID	00564324
National Library of Israel J9U ID	987007531972405171
OmegaWiki Defined Meaning	370956
OpenAlex ID	C531131001
PSH ID	5757
PubChem CID	23993
Quora topic ID	Yttrium
RxNorm ID	1534770
ScienceDirect topic ID	materials-science/yttrium
ScienceDirect topic ID	chemical-engineering/yttrium
Store norske leksikon ID	yttrium
Treccani ID	ittrio
UNII	58784XQC3Y
USGS Thesaurus ID	1617
WordNet 3.1 Synset ID	14685919-n
ZVG number	7390

Îtriyûm (Y)

Physical Property

Chemical Property

other

Isotopes of Yttrium

75Y

76Y

77Y

78Y

79Y

80Y

81Y

82Y

83Y

84Y

85Y

86Y

87Y

88Y

89Y

90Y

91Y

92Y

93Y

94Y

95Y

96Y

97Y

98Y

99Y

100Y

101Y

102Y

103Y

104Y

105Y

106Y

107Y

108Y

109Y

dîrok

source

Nuclear Screening Constants

⁷⁵Y

⁷⁶Y

⁷⁷Y

⁷⁸Y

⁷⁹Y

⁸⁰Y

⁸¹Y

⁸²Y

⁸³Y

⁸⁴Y

⁸⁵Y

⁸⁶Y

⁸⁷Y

⁸⁸Y

⁸⁹Y

⁹⁰Y

⁹¹Y

⁹²Y

⁹³Y

⁹⁴Y

⁹⁵Y

⁹⁶Y

⁹⁷Y

⁹⁸Y

⁹⁹Y

¹⁰⁰Y

¹⁰¹Y

¹⁰²Y

¹⁰³Y

¹⁰⁴Y

¹⁰⁵Y

¹⁰⁶Y

¹⁰⁷Y

¹⁰⁸Y

¹⁰⁹Y