Îrîdyûm (Ir)

chemical element with symbol Ir and atomic number 77

Atomic Number	77
Atomic Weight	192.217
Hejmara baristeyî	193

Group	9
Period	6
Block	d

Proton	77 p⁺
Notron	116 n⁰
Kareva	77 e^-

Physical Property

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

wize

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
Kareva

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

valence electron	2 ⓘ

electron configuration	[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
electronegativity	9,96 eV/particle 0.25106 2.2
Electrophilicity Index	1,872465121129725 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	4.701,15 K
Melting Point	2.719,15 K
critical pressure
critical temperature
triple point
appearance
color	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
superconductivity	0,11 K
magnetism
type	paramagnetic
magnetic susceptibility (Mass)	0,00000000167 m³/Kg
magnetic susceptibility (Molar)	0,000000000321 m³/mol
magnetic susceptibility (Volume)	0,0000377
magnetic ordering
Germahiya Curie
Néel temperature
pêkhate
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
Leza dengê	4.825 m/s
classification
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
quantum number	4F9/2
space group	225 (Fm_3m)

Isotopes of Iridium

Stable Isotopes	2
Unstable Isotopes	41
Natural Isotopes	2

¹⁶³Ir

Hejmara baristeyî	163
neutron number	86
Giraniya Atomê	162,994299 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê
parity	+

decay mode	intensity
p (proton emission)

¹⁶⁴Ir

Hejmara baristeyî	164
neutron number	87
Giraniya Atomê	163,991966 ± 0,000339 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê
parity	-

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

¹⁶⁵Ir

Hejmara baristeyî	165
neutron number	88
Giraniya Atomê	164,987552 ± 0,00017 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê
parity	+

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

¹⁶⁶Ir

Hejmara baristeyî	166
neutron number	89
Giraniya Atomê	165,985716 ± 0,000215 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	10,5 ± 2,2 ms
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1981
parity

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

¹⁶⁷Ir

Hejmara baristeyî	167
neutron number	90
Giraniya Atomê	166,981671973 ± 0,000019694 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	29,3 ± 0,6 ms
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1981
parity	+

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

¹⁶⁸Ir

Hejmara baristeyî	168
neutron number	91
Giraniya Atomê	167,979960978 ± 0,000059277 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	230 ± 50 ms
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1978
parity

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

¹⁶⁹Ir

Hejmara baristeyî	169
neutron number	92
Giraniya Atomê	168,976281743 ± 0,00002502 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	353 ± 4 ms
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1978
parity	+

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

¹⁷⁰Ir

Hejmara baristeyî	170
neutron number	93
Giraniya Atomê	169,975113 ± 0,000109 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	910 ± 150 ms
spin	3
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1977
parity	-

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

¹⁷¹Ir

Hejmara baristeyî	171
neutron number	94
Giraniya Atomê	170,97164552 ± 0,000041295 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	3,1 ± 0,3 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1967
parity	+

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

¹⁷²Ir

Hejmara baristeyî	172
neutron number	95
Giraniya Atomê	171,970607035 ± 0,000034785 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	4,4 ± 0,3 s
spin	3
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1967
parity	-

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

¹⁷³Ir

Hejmara baristeyî	173
neutron number	96
Giraniya Atomê	172,967505477 ± 0,000011316 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	9 ± 0,8 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1967
parity	+

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

¹⁷⁴Ir

Hejmara baristeyî	174
neutron number	97
Giraniya Atomê	173,966949939 ± 0,000012046 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	7,9 ± 0,6 s
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1967
parity	+

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

¹⁷⁵Ir

Hejmara baristeyî	175
neutron number	98
Giraniya Atomê	174,964149519 ± 0,000013295 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	9 ± 2 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1967
parity	+

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

¹⁷⁶Ir

Hejmara baristeyî	176
neutron number	99
Giraniya Atomê	175,963626261 ± 0,000008679 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	8,7 ± 0,5 s
spin	3
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1967
parity	+

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

¹⁷⁷Ir

Hejmara baristeyî	177
neutron number	100
Giraniya Atomê	176,9613015 ± 0,000021213 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	29,8 ± 1,7 s
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1967
parity	-

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

¹⁷⁸Ir

Hejmara baristeyî	178
neutron number	101
Giraniya Atomê	177,961079395 ± 0,000020204 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	12 ± 2 s
spin	3
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1972
parity	+

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

¹⁷⁹Ir

Hejmara baristeyî	179
neutron number	102
Giraniya Atomê	178,959117594 ± 0,000010489 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	79 ± 1 s
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1992
parity

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

¹⁸⁰Ir

Hejmara baristeyî	180
neutron number	103
Giraniya Atomê	179,959229446 ± 0,000023302 Da
g-factor	0,5 ± 0,04
natural abundance
radioactivity	☢️ radioactive element
half-life	1,5 ± 0,1 m
spin	5
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1972
parity	+

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

¹⁸¹Ir

Hejmara baristeyî	181
neutron number	104
Giraniya Atomê	180,957634691 ± 0,000005631 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	4,9 ± 0,15 m
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1972
parity	-

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

¹⁸²Ir

Hejmara baristeyî	182
neutron number	105
Giraniya Atomê	181,958076296 ± 0,000022509 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	15 ± 1 m
spin	3
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1961
parity	+

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

¹⁸³Ir

Hejmara baristeyî	183
neutron number	106
Giraniya Atomê	182,956841231 ± 0,000026486 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	58 ± 5 m
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1961
parity	-

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

¹⁸⁴Ir

Hejmara baristeyî	184
neutron number	107
Giraniya Atomê	183,957476 ± 0,00003 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	3,09 ± 0,03 h
spin	5
nuclear quadrupole moment	2,41 ± 0,03
dema îcadkirinê yan keşfê	1960
parity	-

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

¹⁸⁵Ir

Hejmara baristeyî	185
neutron number	108
Giraniya Atomê	184,956698 ± 0,00003 Da
g-factor	1,0384 ± 0,0052
natural abundance
radioactivity	☢️ radioactive element
half-life	14,4 ± 0,1 h
spin	5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1958
parity	-

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

¹⁸⁶Ir

Hejmara baristeyî	186
neutron number	109
Giraniya Atomê	185,957946754 ± 0,00001774 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	16,64 ± 0,03 h
spin	5
nuclear quadrupole moment	-2,55 ± 0,03
dema îcadkirinê yan keşfê	1958
parity	+

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

¹⁸⁷Ir

Hejmara baristeyî	187
neutron number	110
Giraniya Atomê	186,957542 ± 0,00003 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	10,5 ± 0,3 h
spin	3/2
nuclear quadrupole moment	0,941 ± 0,011
dema îcadkirinê yan keşfê	1958
parity	+

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

¹⁸⁸Ir

Hejmara baristeyî	188
neutron number	111
Giraniya Atomê	187,958834999 ± 0,000010116 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	41,5 ± 0,5 h
spin	1
nuclear quadrupole moment	0,484 ± 0,006
dema îcadkirinê yan keşfê	1950
parity	-

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

¹⁸⁹Ir

Hejmara baristeyî	189
neutron number	112
Giraniya Atomê	188,958722602 ± 0,0000135 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	13,2 ± 0,1 d
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1955
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁹⁰Ir

Hejmara baristeyî	190
neutron number	113
Giraniya Atomê	189,960543374 ± 0,00000147 Da
g-factor	0,01 ± 0,0025
natural abundance
radioactivity	☢️ radioactive element
half-life	11,78 ± 0,1 d
spin	4
nuclear quadrupole moment	2,87 ± 0,16
dema îcadkirinê yan keşfê	1947
parity	-

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

¹⁹¹Ir

Hejmara baristeyî	191
neutron number	114
Giraniya Atomê	190,960591455 ± 0,000001406 Da
g-factor	0,10013333333333 ± 0,0004
natural abundance	37,3 ± 0,2
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,816 ± 0,009
dema îcadkirinê yan keşfê	1935
parity	+

¹⁹²Ir

Hejmara baristeyî	192
neutron number	115
Giraniya Atomê	191,962602414 ± 0,00000141 Da
g-factor	0,47925 ± 0,0025
natural abundance
radioactivity	☢️ radioactive element
half-life	73,82 ± 0,014 d
spin	4
nuclear quadrupole moment	2,15 ± 0,06
dema îcadkirinê yan keşfê	1937
parity	+

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

¹⁹³Ir

Hejmara baristeyî	193
neutron number	116
Giraniya Atomê	192,962923753 ± 0,000001425 Da
g-factor	0,10866666666667 ± 0,0004
natural abundance	62,7 ± 0,2
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,751 ± 0,009
dema îcadkirinê yan keşfê	1935
parity	+

¹⁹⁴Ir

Hejmara baristeyî	194
neutron number	117
Giraniya Atomê	193,965075703 ± 0,000001429 Da
g-factor	0,39 ± 0,01
natural abundance
radioactivity	☢️ radioactive element
half-life	19,35 ± 0,07 h
spin	1
nuclear quadrupole moment	0,339 ± 0,012
dema îcadkirinê yan keşfê	1937
parity	-

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

¹⁹⁵Ir

Hejmara baristeyî	195
neutron number	118
Giraniya Atomê	194,965976898 ± 0,000001431 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,29 ± 0,17 h
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1952
parity	+

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

¹⁹⁶Ir

Hejmara baristeyî	196
neutron number	119
Giraniya Atomê	195,968399669 ± 0,000041239 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	52 ± 1,1 s
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1966
parity

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

¹⁹⁷Ir

Hejmara baristeyî	197
neutron number	120
Giraniya Atomê	196,969657217 ± 0,000021588 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	5,8 ± 0,5 m
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1952
parity	+

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

¹⁹⁸Ir

Hejmara baristeyî	198
neutron number	121
Giraniya Atomê	197,972399 ± 0,000215 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	8,7 ± 0,4 s
spin	1
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1973
parity	-

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

¹⁹⁹Ir

Hejmara baristeyî	199
neutron number	122
Giraniya Atomê	198,973807097 ± 0,000044073 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	7 ± 5 s
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1993
parity	+

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

²⁰⁰Ir

Hejmara baristeyî	200
neutron number	123
Giraniya Atomê	199,976844 ± 0,00021 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	43 ± 6 s
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2008
parity	-

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

²⁰¹Ir

Hejmara baristeyî	201
neutron number	124
Giraniya Atomê	200,978701 ± 0,000215 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	21 ± 5 s
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2008
parity	+

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

²⁰²Ir

Hejmara baristeyî	202
neutron number	125
Giraniya Atomê	201,982136 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	11 ± 3 s
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2008
parity	-

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

²⁰³Ir

Hejmara baristeyî	203
neutron number	126
Giraniya Atomê	202,984573 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2009
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

²⁰⁴Ir

Hejmara baristeyî	204
neutron number	127
Giraniya Atomê	203,989726 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2011
parity

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

²⁰⁵Ir

Hejmara baristeyî	205
neutron number	128
Giraniya Atomê	204,993988 ± 0,000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	3/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2012
parity	+

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

dîrok

kaşîf an îcadker	S.Tenant, A.F.Fourcory, L.N.Vauquelin, H.V.Collet-Descoltils
location of discovery	England/France
dema îcadkirinê yan keşfê	1804
Bêjenasî	Latin: iris (rainbow).
pronunciation	i-RID-i-em (îngilîzî)

source

Abundance
Abundance in Earth's crust	0,001 mg/kg
natural abundance (Okyanûs)
natural abundance (human body)
natural abundance (meteoroid)	0,000054 %
natural abundance (Roj)	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

Îrîdyûm on ChemicalAid

Art & Architecture Thesaurus ID	300380172
Australian Educational Vocabulary ID	scot/3533
Brockhaus Enzyklopädie online ID	iridium
CAS Registry Number	7439-88-5
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 authority 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

Îrîdyûm (Ir)

Physical Property

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

dîrok

source

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