Hafnijs (Hf)

element with the atomic number of 72

Atomic Number	72
Atomic Weight	178.49
Masas skaitlis	180

Group	4
Period	6
Block	d

protons	72 p⁺
neitrons	108 n⁰
elektrons	72 e^-

Animated Bora atoma struktūras modelis of Hf (Hafnijs)

Fizikāla Īpašība

Atoma Rādiuss	155 pm 264 pm
molar volume	13,6 cm³/mol
Covalent Radius	152 pm 128 pm 122 pm 175 pm
Metallic Radius	144 pm 159 pm
ionic radius	58 pm 71 pm 76 pm 83 pm
Crystal Radius	72 pm 85 pm 90 pm 97 pm
Van der Waals radius	225 pm 223 pm 253 pm 314,1 pm
blīvums	13,3 g/cm³ 12 000 kg/m³

Chemical Property

enerģija

proton affinity
Elektrontieksme	0,014 eV/particle
jonizācijas potenciāls	6,82507 eV/particle 15 eV/particle 23,28 eV/particle 33,37 eV/particle 68,375 eV/particle 98 eV/particle 118 eV/particle 138 eV/particle 157 eV/particle 187 eV/particle 209 eV/particle 230 eV/particle 270 eV/particle 310 eV/particle 334 eV/particle 359 eV/particle 399 eV/particle 440 eV/particle 481 eV/particle 520 eV/particle 560 eV/particle 610 eV/particle 650 eV/particle 690 eV/particle 730 eV/particle 772 eV/particle 1 002 eV/particle 1 047 eV/particle 1 094 eV/particle 1 146 eV/particle 1 195 eV/particle 1 245 eV/particle 1 311 eV/particle 1 362 eV/particle 1 417 eV/particle 1 467 eV/particle 1 669 eV/particle 1 719 eV/particle 1 776 eV/particle 1 827 eV/particle 1 963 eV/particle 2 022 eV/particle 2 159 eV/particle 2 218,9 eV/particle 3 741 eV/particle 3 858 eV/particle 3 984 eV/particle 4 118 eV/particle 4 246 eV/particle 4 372 eV/particle 4 573 eV/particle 4 703 eV/particle 4 846 eV/particle 4 980 eV/particle 5 350 eV/particle 5 468 eV/particle 5 595 eV/particle 5 713 eV/particle 6 149 eV/particle 6 284 eV/particle 6 545 eV/particle 6 674 eV/particle 14 678 eV/particle 14 999 eV/particle 15 351 eV/particle 15 680 eV/particle 17 280 eV/particle 17 680 eV/particle 18 180 eV/particle 18 502,32 eV/particle 74 565,93 eV/particle 76 077,8 eV/particle

enthalpy of vaporization	575 kJ/mol
enthalpy of fusion	25,1 kJ/mol
standard enthalpy of formation	618,4 kJ/mol
elektrons

electron shell	2, 8, 18, 32, 10, 2

vērtības elektrons	2 ⓘ

elektronu konfigurācija	[Xe] 4f¹⁴ 5d² 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d² 6s²

Oksidēšanas pakāpe	-2, 0, 1, 2, 3, 4
elektronegativitāte	6,83 eV/particle 0.229987 1.3
Electrophilicity Index	0,8583981383413326 eV/particle
fundamentālais agregātstāvoklis

agregātstāvoklis	Solid
gaseous state of matter
Boiling Point	4 873,15 K
Melting Point	2 506,15 K
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa	Gray #ff1493 #4dc2ff #4dc2ff
appearance	steel gray
Laušanas koeficients
thermodynamic material property
Thermal Conductivity	23 W/(m K)
Termiskā izplešanās	0,0000059 1/K
Molārā siltumietilpība	25,73 J/(mol K)
Specific Heat Capacity	0,144 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	3,3 MS/m
īpatnējā pretestība	0,0000003 Ω*m
Supravadītspēja	0,128 K
Magnētisms
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000053 m³/Kg
magnetic susceptibility (Molar)	0,000000000946 m³/mol
magnetic susceptibility (Volume)	0,0000705
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	3,2 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
Cietība	1 700 MPa 5,5 MPa 1 760 MPa
tilpuma elastības modulis	110 GPa
shear modulus	30 GPa
Junga modulis	78 GPa
Poisson's ratio	0,37
skaņas ātrums	3 010 m/s
klasifikācija
Category	Transition metals, Transition metals
CAS Group	IVA
IUPAC Group	IVB
Glawe Number	50
Mendeleev Number	45
Pettifor Number	50
Geochemical Class	high field strength
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	103 ± 6 a₀
C6 Dispersion Coefficient	1 040 a₀
allotrope
Neutron cross section	104
Neutron Mass Absorption	0,02
quantum number	3F2
space group	194 (P63/mmc)

Isotopes of Hafnium

Stable Isotopes	5
Unstable Isotopes	33
Natural Isotopes	6

¹⁵³Hf

Masas skaitlis	153
neutron number	81
Relative Atomic Mass	152,970692 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	2000
parity	+

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

¹⁵⁴Hf

Masas skaitlis	154
neutron number	82
Relative Atomic Mass	153,964863 ± 0,000322 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2 ± 1 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1981
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0%

¹⁵⁵Hf

Masas skaitlis	155
neutron number	83
Relative Atomic Mass	154,963167 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	843 ± 30 ms
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1981
parity	-

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

¹⁵⁶Hf

Masas skaitlis	156
neutron number	84
Relative Atomic Mass	155,959399083 ± 0,000160752 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	23 ± 1 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1979
parity	+

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

¹⁵⁷Hf

Masas skaitlis	157
neutron number	85
Relative Atomic Mass	156,958288 ± 0,000215 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	115 ± 1 ms
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1965
parity	-

decay mode	intensity
α (α emission)	94%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	14%

¹⁵⁸Hf

Masas skaitlis	158
neutron number	86
Relative Atomic Mass	157,954801217 ± 0,00001878 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,85 ± 0,07 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1965
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	55.7%
α (α emission)	44.3%

¹⁵⁹Hf

Masas skaitlis	159
neutron number	87
Relative Atomic Mass	158,953995837 ± 0,000018049 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	5,2 ± 0,1 s
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1973
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	65%
α (α emission)	35%

¹⁶⁰Hf

Masas skaitlis	160
neutron number	88
Relative Atomic Mass	159,950682728 ± 0,000010241 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	13,6 ± 0,2 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1973
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.3%
α (α emission)	0.7%

¹⁶¹Hf

Masas skaitlis	161
neutron number	89
Relative Atomic Mass	160,950277927 ± 0,000025174 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	18,4 ± 0,4 s
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1973
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.71%
α (α emission)	0.29%

¹⁶²Hf

Masas skaitlis	162
neutron number	90
Relative Atomic Mass	161,947215526 ± 0,00000961 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	39,4 ± 0,9 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1982
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.992%
α (α emission)	0.008%

¹⁶³Hf

Masas skaitlis	163
neutron number	91
Relative Atomic Mass	162,947107211 ± 0,000027582 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	40 ± 0,6 s
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1982
parity	-

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

¹⁶⁴Hf

Masas skaitlis	164
neutron number	92
Relative Atomic Mass	163,944370709 ± 0,000016975 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	111 ± 8 s
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1981
parity	+

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

¹⁶⁵Hf

Masas skaitlis	165
neutron number	93
Relative Atomic Mass	164,944567 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	76 ± 4 s
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1981
parity	-

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

¹⁶⁶Hf

Masas skaitlis	166
neutron number	94
Relative Atomic Mass	165,94218 ± 0,00003 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	6,77 ± 0,3 m
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1965
parity	+

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

¹⁶⁷Hf

Masas skaitlis	167
neutron number	95
Relative Atomic Mass	166,9426 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,05 ± 0,05 m
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1969
parity

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

¹⁶⁸Hf

Masas skaitlis	168
neutron number	96
Relative Atomic Mass	167,940568 ± 0,00003 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	25,95 ± 0,2 m
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1961
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
ϵ (electron capture)	98%
e⁺ (positron emission)	2%

¹⁶⁹Hf

Masas skaitlis	169
neutron number	97
Relative Atomic Mass	168,941259 ± 0,00003 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	3,24 ± 0,04 m
spins	5/2
nuclear quadrupole moment
atklāšanas datums	1969
parity	-

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

¹⁷⁰Hf

Masas skaitlis	170
neutron number	98
Relative Atomic Mass	169,939609 ± 0,00003 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	16,01 ± 0,13 h
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1961
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁷¹Hf

Masas skaitlis	171
neutron number	99
Relative Atomic Mass	170,940492 ± 0,000031 Da
g-factor	-0,19257142857143 ± 0,0034285714285714
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	12,1 ± 0,4 h
spins	7/2
nuclear quadrupole moment	3,46 ± 0,03
atklāšanas datums	1951
parity	+

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

¹⁷²Hf

Masas skaitlis	172
neutron number	100
Relative Atomic Mass	171,939449716 ± 0,000026224 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,87 ± 0,03 y
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1951
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁷³Hf

Masas skaitlis	173
neutron number	101
Relative Atomic Mass	172,940513 ± 0,00003 Da
g-factor	1,004 ± 0,014
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	23,6 ± 0,1 h
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1951
parity	-

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

¹⁷⁴Hf

Masas skaitlis	174
neutron number	102
Relative Atomic Mass	173,940048377 ± 0,000002425 Da
g-factor	0
natural abundance	0,16 ± 0,12
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2 ± 0,4 Py
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1939
parity	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁷⁵Hf

Masas skaitlis	175
neutron number	103
Relative Atomic Mass	174,941511424 ± 0,00000245 Da
g-factor	-0,2708 ± 0,0036
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	70,65 ± 0,19 d
spins	5/2
nuclear quadrupole moment	2,72 ± 0,02
atklāšanas datums	1949
parity	-

decay mode	intensity
ϵ (electron capture)	100%

¹⁷⁶Hf

Masas skaitlis	176
neutron number	104
Relative Atomic Mass	175,941409797 ± 0,000001591 Da
g-factor	0
natural abundance	5,26 ± 0,7
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1934
parity	+

¹⁷⁷Hf

Masas skaitlis	177
neutron number	105
Relative Atomic Mass	176,943230187 ± 0,000001514 Da
g-factor	0,226 ± 0,00025714285714286
natural abundance	18,6 ± 0,16
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	7/2
nuclear quadrupole moment	3,37 ± 0,03
atklāšanas datums	1934
parity	-

¹⁷⁸Hf

Masas skaitlis	178
neutron number	106
Relative Atomic Mass	177,943708322 ± 0,000001519 Da
g-factor	0
natural abundance	27,28 ± 0,28
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1934
parity	+

¹⁷⁹Hf

Masas skaitlis	179
neutron number	107
Relative Atomic Mass	178,945825705 ± 0,00000152 Da
g-factor	-0,14197777777778 ± 0,00031111111111111
natural abundance	13,62 ± 0,11
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	9/2
nuclear quadrupole moment	3,79 ± 0,03
atklāšanas datums	1934
parity	+

¹⁸⁰Hf

Masas skaitlis	180
neutron number	108
Relative Atomic Mass	179,946559537 ± 0,000001525 Da
g-factor	0
natural abundance	35,08 ± 0,33
radioaktivitāte	stable isotope
Pussabrukšanas periods	Not Radioactive ☢️
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1934
parity	+

¹⁸¹Hf

Masas skaitlis	181
neutron number	109
Relative Atomic Mass	180,949110834 ± 0,000001527 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	42,39 ± 0,06 d
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1935
parity	-

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

¹⁸²Hf

Masas skaitlis	182
neutron number	110
Relative Atomic Mass	181,950563684 ± 0,000006619 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	8,9 ± 0,09 My
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1961
parity	+

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

¹⁸³Hf

Masas skaitlis	183
neutron number	111
Relative Atomic Mass	182,953533203 ± 0,000032251 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,018 ± 0,002 h
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1956
parity	-

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

¹⁸⁴Hf

Masas skaitlis	184
neutron number	112
Relative Atomic Mass	183,955448507 ± 0,000042625 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	4,12 ± 0,05 h
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1973
parity	+

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

¹⁸⁵Hf

Masas skaitlis	185
neutron number	113
Relative Atomic Mass	184,958862 ± 0,000069 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	3,5 ± 0,6 m
spins	9/2
nuclear quadrupole moment
atklāšanas datums	1993
parity	-

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

¹⁸⁶Hf

Masas skaitlis	186
neutron number	114
Relative Atomic Mass	185,960897 ± 0,000055 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,6 ± 1,2 m
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1998
parity	+

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

¹⁸⁷Hf

Masas skaitlis	187
neutron number	115
Relative Atomic Mass	186,964573 ± 0,000215 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	9/2
nuclear quadrupole moment
atklāšanas datums	1999
parity	-

decay mode	intensity
β⁻ (β⁻ decay)

¹⁸⁸Hf

Masas skaitlis	188
neutron number	116
Relative Atomic Mass	187,966903 ± 0,000322 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1999
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

¹⁸⁹Hf

Masas skaitlis	189
neutron number	117
Relative Atomic Mass	188,970853 ± 0,000322 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	3/2
nuclear quadrupole moment
atklāšanas datums	2009
parity	-

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

¹⁹⁰Hf

Masas skaitlis	190
neutron number	118
Relative Atomic Mass	189,973376 ± 0,000429 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	0
nuclear quadrupole moment	0
atklāšanas datums	2012
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

vēsture

atklājējs vai izgudrotājs	Dirk Coster, Georg von Hevesy
atraduma atrašanās vieta	Denmark
atklāšanas datums	1923
Etimoloģija	From Hafnia, the Latin name of Copenhagen.
izruna	HAF-ni-em (angļu)

avots

Abundance
Abundance in Earth's crust	3 mg/kg
natural abundance (okeāns)	0,000007 mg/L
natural abundance (cilvēka ķermenis)
natural abundance (meteoroīds)	0,000017 %
natural abundance (Saule)	0,0000001 %
Abundance in Universe	0,00000007 %

Nuclear Screening Constants

1	s	1.3984
2	p	4.4012
2	s	18.8102
3	d	13.5702
3	p	21.0168
3	s	21.6885
4	d	36.476
4	f	39.7904
4	p	34.0704
4	s	33.0228
5	d	55.3805
5	p	52.415
5	s	50.167
6	s	62.8356

Hafnijs on ChemicalAid

Austrālijas Izglītības vārdnīcas identifikators	scot/3526
CAS reģistrācijas numurs	7440-58-6
CPV Supplementary	AA25
ChEBI ID	33343
ChemSpider ID	22422
Common Procurement Vocabulary	14753000
DSSTOX compound identifier	DTXCID5047663
DSSTox identifikators	DTXSID8064698
Den Store Danske ID	hafnium
ECHA Substance Infocard ID	100.028.333
Elhuyar ZTH ID	024890
Encyclopædia Britannica tiešsaistes ID	science/hafnium
Encyclopædia Universalis ID	hafnium
Encyclopædia Universalis ID	zirconium-et-hafnium
Freebase identifikators	/m/025rtjj
GND identifikators	4158734-0
HSDB ID	552
Human Metabolome Database ID	HMDB0029201
ICSC ID	0847
InChI	InChI=1S/Hf
InChIKey	VBJZVLUMGGDVMO-UHFFFAOYSA-N
KBpedia ID	Hafnium
Krievijas Lielās enciklopēdijas tiešsaistes kods	2346246
LCCN identifikators	sh85058238
MeSH ID	D006195
NALT ID	44295
NDL identifikators	00562767
National Library of Israel J9U ID	987007545701705171
OmegaWiki definētā nozīme	159925
OpenAlex ID	C546638069
PSH ID	5762
PubChem ID (CID)	23986
Quora temata ID	Hafnium
RxNorm ID	1534767
Store norske leksikon ID	hafnium
Treccani ID	afnio
UK Parliament thesaurus ID	509495
UNII	X71938L1DO
WordNet 3.1 Synset ID	14663734-n
ZVG number	7720
Zhihu topic ID	20042597

Hafnijs (Hf)

Fizikāla Īpašība

Chemical Property

other

Isotopes of Hafnium

153Hf

154Hf

155Hf

156Hf

157Hf

158Hf

159Hf

160Hf

161Hf

162Hf

163Hf

164Hf

165Hf

166Hf

167Hf

168Hf

169Hf

170Hf

171Hf

172Hf

173Hf

174Hf

175Hf

176Hf

177Hf

178Hf

179Hf

180Hf

181Hf

182Hf

183Hf

184Hf

185Hf

186Hf

187Hf

188Hf

189Hf

190Hf

vēsture

avots

Nuclear Screening Constants

¹⁵³Hf

¹⁵⁴Hf

¹⁵⁵Hf

¹⁵⁶Hf

¹⁵⁷Hf

¹⁵⁸Hf

¹⁵⁹Hf

¹⁶⁰Hf

¹⁶¹Hf

¹⁶²Hf

¹⁶³Hf

¹⁶⁴Hf

¹⁶⁵Hf

¹⁶⁶Hf

¹⁶⁷Hf

¹⁶⁸Hf

¹⁶⁹Hf

¹⁷⁰Hf

¹⁷¹Hf

¹⁷²Hf

¹⁷³Hf

¹⁷⁴Hf

¹⁷⁵Hf

¹⁷⁶Hf

¹⁷⁷Hf

¹⁷⁸Hf

¹⁷⁹Hf

¹⁸⁰Hf

¹⁸¹Hf

¹⁸²Hf

¹⁸³Hf

¹⁸⁴Hf

¹⁸⁵Hf

¹⁸⁶Hf

¹⁸⁷Hf

¹⁸⁸Hf

¹⁸⁹Hf

¹⁹⁰Hf