Irid, ²Iridiumi (Ir)

chemical element with symbol Ir and atomic number 77

Atomic Number	77
Atomic Weight	192.217
Numri i masës	193

Group	9
Period	6
Block	d

protoni	77 p⁺
neutroni	116 n⁰
elektroni	77 e^-

Animated Bohr model of Ir (Irid, ²Iridiumi)

Tipar Fizik

Atomic Radius	135 pm 240 pm
molar volume	8,54 cm³/mol
covalent radius	122 pm 115 pm 107 pm 141 pm
Metallic Radius	127 pm 136 pm
ionic radius	68 pm 62,5 pm 57 pm
Crystal Radius	82 pm 76,5 pm 71 pm
Van der Waals radius	200 pm 213 pm 236 pm 284 pm
density	22,5622 g/cm³ 19 000 kg/m³

Chemical Property

energjia

proton affinity
electron affinity	1,5638 eV/particle
ionization energy	8,96702 eV/particle 17 eV/particle 28 eV/particle 40 eV/particle 57 eV/particle 72 eV/particle 89 eV/particle 105 eV/particle 123 eV/particle 194,8 eV/particle 217 eV/particle 240 eV/particle 264 eV/particle 303 eV/particle 329 eV/particle 356 eV/particle 407 eV/particle 445 eV/particle 472 eV/particle 510 eV/particle 560 eV/particle 610 eV/particle 670 eV/particle 720 eV/particle 770 eV/particle 820 eV/particle 870 eV/particle 920 eV/particle 980 eV/particle 1 030 eV/particle 1 080 eV/particle 1 331 eV/particle 1 381 eV/particle 1 436 eV/particle 1 493 eV/particle 1 548 eV/particle 1 603 eV/particle 1 684 eV/particle 1 739 eV/particle 1 801 eV/particle 1 857 eV/particle 2 083 eV/particle 2 139 eV/particle 2 201 eV/particle 2 258 eV/particle 2 435 eV/particle 2 500 eV/particle 2 656 eV/particle 2 720,4 eV/particle 4 540 eV/particle 4 668 eV/particle 4 806 eV/particle 4 952 eV/particle 5 092 eV/particle 5 229 eV/particle 5 466 eV/particle 5 609 eV/particle 5 765 eV/particle 5 910 eV/particle 6 315 eV/particle 6 441 eV/particle 6 580 eV/particle 6 708 eV/particle 7 274 eV/particle 7 421 eV/particle 7 710 eV/particle 7 850 eV/particle 17 040 eV/particle 17 390 eV/particle 17 770 eV/particle 18 120 eV/particle 20 210 eV/particle 20 650 eV/particle 21 200 eV/particle 21 556,6 eV/particle 86 438,9 eV/particle 88 113,3 eV/particle

enthalpy of vaporization	604 kJ/mol
enthalpy of fusion	27,61 kJ/mol
standard enthalpy of formation	669 kJ/mol
elektroni

electron shell	2, 8, 18, 32, 15, 2

valence electron	2 ⓘ

konfigurimi i elektronit	[Xe] 4f¹⁴ 5d⁷ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d⁷ 6s²

oxidation number	-3, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Elektronegativiteti	9,96 eV/particle 0.25106 2.2
Electrophilicity Index	1,872465121129725 eV/particle
fundamental state of matter

gjendja agregate e materies	Solid
gaseous state of matter
Boiling Point	4 701,15 K
Melting Point	2 719,15 K
critical pressure
critical temperature
triple point
appearance
Ngjyra	Silver #ff1493 #175487 #175487
appearance	silvery white
refractive index
thermodynamic material property
Thermal Conductivity	147 W/(m K)
thermal expansion	0,0000064 1/K
molar heat capacity	25,1 J/(mol K)
Specific Heat Capacity	0,131 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	21 MS/m
electrical resistivity	0,00000004699999999998 Ω*m
Superpërcjellshmëria	0,11 K
Magnetizimi
type	paramagnetic
magnetic susceptibility (Mass)	0,00000000167 m³/Kg
magnetic susceptibility (Molar)	0,000000000321 m³/mol
magnetic susceptibility (Volume)	0,0000377
magnetic ordering
Curie temperature
Néel temperature
strukturë
Crystal Structure	Face Centered Cubic (FCC)
lattice constant	3,84 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness	1 670 MPa 6,5 MPa 1 760 MPa
bulk modulus	320 GPa
shear modulus	210 GPa
Young's modulus	528 GPa
Poisson's ratio	0,26
Shpejtësia e zërit	4 825 m/s
klasifikim
Category	Transition metals, Transition metals
CAS Group	VIIIA
IUPAC Group	VIII
Glawe Number	62
Mendeleev Number	65
Pettifor Number	65
Geochemical Class	noble metal
Goldschmidt classification	siderophile

other

Gas Basicity
polarizability	54 ± 7 a₀
C6 Dispersion Coefficient	522 a₀
allotrope
Neutron cross section	425
Neutron Mass Absorption	0,081
numër kuantik	4F9/2
space group	225 (Fm_3m)

Isotopes of Iridium

Stable Isotopes	2
Unstable Isotopes	41
Natural Isotopes	2

¹⁶³Ir

Numri i masës	163
numri i neutroneve	86
Relative Atomic Mass	162,994299 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
p (proton emission)

¹⁶⁴Ir

Numri i masës	164
numri i neutroneve	87
Relative Atomic Mass	163,991966 ± 0,000339 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity	-

decay mode	intensitet
p (proton emission)
α (α emission)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁶⁵Ir

Numri i masës	165
numri i neutroneve	88
Relative Atomic Mass	164,987552 ± 0,00017 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
p (proton emission)
α (α emission)

¹⁶⁶Ir

Numri i masës	166
numri i neutroneve	89
Relative Atomic Mass	165,985716 ± 0,000215 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	10,5 ± 2,2 ms
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1981
parity

decay mode	intensitet
α (α emission)	93%
p (proton emission)	7%

¹⁶⁷Ir

Numri i masës	167
numri i neutroneve	90
Relative Atomic Mass	166,981671973 ± 0,000019694 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	29,3 ± 0,6 ms
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1981
parity	+

decay mode	intensitet
α (α emission)	43.5%
p (proton emission)	38.6%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁶⁸Ir

Numri i masës	168
numri i neutroneve	91
Relative Atomic Mass	167,979960978 ± 0,000059277 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	230 ± 50 ms
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1978
parity

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

¹⁶⁹Ir

Numri i masës	169
numri i neutroneve	92
Relative Atomic Mass	168,976281743 ± 0,00002502 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	353 ± 4 ms
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1978
parity	+

decay mode	intensitet
α (α emission)	53%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁷⁰Ir

Numri i masës	170
numri i neutroneve	93
Relative Atomic Mass	169,975113 ± 0,000109 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	910 ± 150 ms
Spini	3
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1977
parity	-

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)	5.2%

¹⁷¹Ir

Numri i masës	171
numri i neutroneve	94
Relative Atomic Mass	170,97164552 ± 0,000041295 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	3,1 ± 0,3 s
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1967
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)	15%

¹⁷²Ir

Numri i masës	172
numri i neutroneve	95
Relative Atomic Mass	171,970607035 ± 0,000034785 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4,4 ± 0,3 s
Spini	3
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1967
parity	-

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	98%
α (α emission)	2%

¹⁷³Ir

Numri i masës	173
numri i neutroneve	96
Relative Atomic Mass	172,967505477 ± 0,000011316 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	9 ± 0,8 s
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1967
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	96.5%
α (α emission)	3.5%

¹⁷⁴Ir

Numri i masës	174
numri i neutroneve	97
Relative Atomic Mass	173,966949939 ± 0,000012046 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	7,9 ± 0,6 s
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1967
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.5%
α (α emission)	0.5%

¹⁷⁵Ir

Numri i masës	175
numri i neutroneve	98
Relative Atomic Mass	174,964149519 ± 0,000013295 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	9 ± 2 s
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1967
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.15%
α (α emission)	0.85%

¹⁷⁶Ir

Numri i masës	176
numri i neutroneve	99
Relative Atomic Mass	175,963626261 ± 0,000008679 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	8,7 ± 0,5 s
Spini	3
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1967
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	96.9%
α (α emission)	3.1%

¹⁷⁷Ir

Numri i masës	177
numri i neutroneve	100
Relative Atomic Mass	176,9613015 ± 0,000021213 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	29,8 ± 1,7 s
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1967
parity	-

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.06%

¹⁷⁸Ir

Numri i masës	178
numri i neutroneve	101
Relative Atomic Mass	177,961079395 ± 0,000020204 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	12 ± 2 s
Spini	3
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1972
parity	+

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

¹⁷⁹Ir

Numri i masës	179
numri i neutroneve	102
Relative Atomic Mass	178,959117594 ± 0,000010489 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	79 ± 1 s
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1992
parity

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

¹⁸⁰Ir

Numri i masës	180
numri i neutroneve	103
Relative Atomic Mass	179,959229446 ± 0,000023302 Da
g-factor	0,5 ± 0,04
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	1,5 ± 0,1 m
Spini	5
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1972
parity	+

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

¹⁸¹Ir

Numri i masës	181
numri i neutroneve	104
Relative Atomic Mass	180,957634691 ± 0,000005631 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4,9 ± 0,15 m
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1972
parity	-

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

¹⁸²Ir

Numri i masës	182
numri i neutroneve	105
Relative Atomic Mass	181,958076296 ± 0,000022509 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	15 ± 1 m
Spini	3
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1961
parity	+

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

¹⁸³Ir

Numri i masës	183
numri i neutroneve	106
Relative Atomic Mass	182,956841231 ± 0,000026486 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	58 ± 5 m
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1961
parity	-

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

¹⁸⁴Ir

Numri i masës	184
numri i neutroneve	107
Relative Atomic Mass	183,957476 ± 0,00003 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	3,09 ± 0,03 h
Spini	5
nuclear quadrupole moment	2,41 ± 0,03
koha e zbulimit apo shpikjes	1960
parity	-

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

¹⁸⁵Ir

Numri i masës	185
numri i neutroneve	108
Relative Atomic Mass	184,956698 ± 0,00003 Da
g-factor	1,0384 ± 0,0052
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	14,4 ± 0,1 h
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1958
parity	-

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

¹⁸⁶Ir

Numri i masës	186
numri i neutroneve	109
Relative Atomic Mass	185,957946754 ± 0,00001774 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	16,64 ± 0,03 h
Spini	5
nuclear quadrupole moment	-2,55 ± 0,03
koha e zbulimit apo shpikjes	1958
parity	+

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

¹⁸⁷Ir

Numri i masës	187
numri i neutroneve	110
Relative Atomic Mass	186,957542 ± 0,00003 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	10,5 ± 0,3 h
Spini	3/2
nuclear quadrupole moment	0,941 ± 0,011
koha e zbulimit apo shpikjes	1958
parity	+

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

¹⁸⁸Ir

Numri i masës	188
numri i neutroneve	111
Relative Atomic Mass	187,958834999 ± 0,000010116 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	41,5 ± 0,5 h
Spini	1
nuclear quadrupole moment	0,484 ± 0,006
koha e zbulimit apo shpikjes	1950
parity	-

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

¹⁸⁹Ir

Numri i masës	189
numri i neutroneve	112
Relative Atomic Mass	188,958722602 ± 0,0000135 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	13,2 ± 0,1 d
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1955
parity	+

decay mode	intensitet
ϵ (electron capture)	100%

¹⁹⁰Ir

Numri i masës	190
numri i neutroneve	113
Relative Atomic Mass	189,960543374 ± 0,00000147 Da
g-factor	0,01 ± 0,0025
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	11,78 ± 0,1 d
Spini	4
nuclear quadrupole moment	2,87 ± 0,16
koha e zbulimit apo shpikjes	1947
parity	-

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
e⁺ (positron emission)	0.002%

¹⁹¹Ir

Numri i masës	191
numri i neutroneve	114
Relative Atomic Mass	190,960591455 ± 0,000001406 Da
g-factor	0,10013333333333 ± 0,0004
natural abundance	37,3 ± 0,2
Radioaktivitet	stable isotope
half-life	Not Radioactive ☢️
Spini	3/2
nuclear quadrupole moment	0,816 ± 0,009
koha e zbulimit apo shpikjes	1935
parity	+

¹⁹²Ir

Numri i masës	192
numri i neutroneve	115
Relative Atomic Mass	191,962602414 ± 0,00000141 Da
g-factor	0,47925 ± 0,0025
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	73,82 ± 0,014 d
Spini	4
nuclear quadrupole moment	2,15 ± 0,06
koha e zbulimit apo shpikjes	1937
parity	+

decay mode	intensitet
β⁻ (β⁻ decay)	95.24%
ϵ (electron capture)	4.76%

¹⁹³Ir

Numri i masës	193
numri i neutroneve	116
Relative Atomic Mass	192,962923753 ± 0,000001425 Da
g-factor	0,10866666666667 ± 0,0004
natural abundance	62,7 ± 0,2
Radioaktivitet	stable isotope
half-life	Not Radioactive ☢️
Spini	3/2
nuclear quadrupole moment	0,751 ± 0,009
koha e zbulimit apo shpikjes	1935
parity	+

¹⁹⁴Ir

Numri i masës	194
numri i neutroneve	117
Relative Atomic Mass	193,965075703 ± 0,000001429 Da
g-factor	0,39 ± 0,01
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	19,35 ± 0,07 h
Spini	1
nuclear quadrupole moment	0,339 ± 0,012
koha e zbulimit apo shpikjes	1937
parity	-

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

¹⁹⁵Ir

Numri i masës	195
numri i neutroneve	118
Relative Atomic Mass	194,965976898 ± 0,000001431 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,29 ± 0,17 h
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1952
parity	+

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

¹⁹⁶Ir

Numri i masës	196
numri i neutroneve	119
Relative Atomic Mass	195,968399669 ± 0,000041239 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	52 ± 1,1 s
Spini	1
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1966
parity

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

¹⁹⁷Ir

Numri i masës	197
numri i neutroneve	120
Relative Atomic Mass	196,969657217 ± 0,000021588 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	5,8 ± 0,5 m
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1952
parity	+

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

¹⁹⁸Ir

Numri i masës	198
numri i neutroneve	121
Relative Atomic Mass	197,972399 ± 0,000215 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	8,7 ± 0,4 s
Spini	1
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1973
parity	-

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

¹⁹⁹Ir

Numri i masës	199
numri i neutroneve	122
Relative Atomic Mass	198,973807097 ± 0,000044073 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	7 ± 5 s
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1993
parity	+

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

²⁰⁰Ir

Numri i masës	200
numri i neutroneve	123
Relative Atomic Mass	199,976844 ± 0,00021 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	43 ± 6 s
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2008
parity	-

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

²⁰¹Ir

Numri i masës	201
numri i neutroneve	124
Relative Atomic Mass	200,978701 ± 0,000215 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	21 ± 5 s
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2008
parity	+

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

²⁰²Ir

Numri i masës	202
numri i neutroneve	125
Relative Atomic Mass	201,982136 ± 0,000322 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	11 ± 3 s
Spini	2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2008
parity	-

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

²⁰³Ir

Numri i masës	203
numri i neutroneve	126
Relative Atomic Mass	202,984573 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2009
parity	+

decay mode	intensitet
β⁻ (β⁻ decay)

²⁰⁴Ir

Numri i masës	204
numri i neutroneve	127
Relative Atomic Mass	203,989726 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2011
parity

decay mode	intensitet
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

²⁰⁵Ir

Numri i masës	205
numri i neutroneve	128
Relative Atomic Mass	204,993988 ± 0,000537 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	2012
parity	+

decay mode	intensitet
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

historia

zbulues	S.Tenant, A.F.Fourcory, L.N.Vauquelin, H.V.Collet-Descoltils
vendndodhja e zbulimit	England/France
koha e zbulimit apo shpikjes	1804
Etimologjia	Latin: iris (rainbow).
pronunciation	i-RID-i-em (anglisht)

burim

Abundance
Abundance in Earth's crust	0,001 mg/kg
natural abundance (Oqeani)
natural abundance (Trupi i njeriut)
natural abundance (meteoroid)	0,000054 %
natural abundance (Diell)	0,0000002 %
Abundance in Universe	0,0000002 %

Nuclear Screening Constants

1	s	1.4881
2	p	4.4624
2	s	20.1102
3	d	13.514
3	p	21.9311
3	s	22.7942
4	d	37.2628
4	f	38.6552
4	p	35.086
4	s	34.152
5	d	58.304
5	p	53.339
5	s	51.1545
6	s	66.4334

Irid, ²Iridiumi on ChemicalAid

Art & Architecture Thesaurus ID	300380172
Australian Educational Vocabulary ID	scot/3533
Brockhaus Enzyklopädie online ID	iridium
CPV Supplementary	AA28
ChEBI ID	49666
ChemSpider ID	22367
Common Procurement Vocabulary	14761000
DSSTOX compound identifier	DTXCID8047636
DSSTox substance ID	DTXSID0064674
Den Store Danske ID	Iridium
Den Store Danske ID	iridium
ECHA Substance Infocard ID	100.028.269
Encyclopedia of China ID (Second Edition)	242533
Encyclopædia Britannica Online ID	science/iridium
Encyclopædia Universalis ID	iridium
Freebase ID	/m/025rw2y
French Vikidia ID	Iridium
GND ID	4162402-6
Gran Enciclopèdia Catalana ID	0117711
Great Russian Encyclopedia Online ID	2020562
HSDB ID	7067
InChI	InChI=1S/Ir
InChIKey	GKOZUEZYRPOHIO-UHFFFAOYSA-N
KBpedia ID	Iridium
Library of Congress ID	sh85068067
MeSH descriptor ID	D007495
NALT ID	47705
NDL Authority ID	00564222
Namuwiki ID	이리듐
National Library of Israel J9U ID	987007560422405171
OmegaWiki Defined Meaning	160503
OpenAlex ID	C528581852
PSH ID	5780
PubChem CID	23924
Quora topic ID	Iridium-metal-1
RxNorm ID	1311131
Store norske leksikon ID	iridium
Treccani ID	iridio
UNII	44448S9773
USGS Thesaurus ID	1484
Wolfram Language entity code	Entity["Mineral", "Iridium"]
WordNet 3.1 Synset ID	14666397-n
YSO ID	39350
ZVG number	8460
numri CAS	7439-88-5

Irid, ²Iridiumi (Ir)

Tipar Fizik

Chemical Property

other

Isotopes of Iridium

163Ir

164Ir

165Ir

166Ir

167Ir

168Ir

169Ir

170Ir

171Ir

172Ir

173Ir

174Ir

175Ir

176Ir

177Ir

178Ir

179Ir

180Ir

181Ir

182Ir

183Ir

184Ir

185Ir

186Ir

187Ir

188Ir

189Ir

190Ir

191Ir

192Ir

193Ir

194Ir

195Ir

196Ir

197Ir

198Ir

199Ir

200Ir

201Ir

202Ir

203Ir

204Ir

205Ir

historia

burim

Nuclear Screening Constants

¹⁶³Ir

¹⁶⁴Ir

¹⁶⁵Ir

¹⁶⁶Ir

¹⁶⁷Ir

¹⁶⁸Ir

¹⁶⁹Ir

¹⁷⁰Ir

¹⁷¹Ir

¹⁷²Ir

¹⁷³Ir

¹⁷⁴Ir

¹⁷⁵Ir

¹⁷⁶Ir

¹⁷⁷Ir

¹⁷⁸Ir

¹⁷⁹Ir

¹⁸⁰Ir

¹⁸¹Ir

¹⁸²Ir

¹⁸³Ir

¹⁸⁴Ir

¹⁸⁵Ir

¹⁸⁶Ir

¹⁸⁷Ir

¹⁸⁸Ir

¹⁸⁹Ir

¹⁹⁰Ir

¹⁹¹Ir

¹⁹²Ir

¹⁹³Ir

¹⁹⁴Ir

¹⁹⁵Ir

¹⁹⁶Ir

¹⁹⁷Ir

¹⁹⁸Ir

¹⁹⁹Ir

²⁰⁰Ir

²⁰¹Ir

²⁰²Ir

²⁰³Ir

²⁰⁴Ir

²⁰⁵Ir