Iridij[um] (Ir)

hemijski element sa simbolom Ir i atomskim brojem 77

Atomic Number	77
Atomic Weight	192.217
Maseni broj	193

Group	9
Period	6
Block	d

Proton	77 p⁺
Neutron	116 n⁰
Elektron	77 e^-

Animated Bohrov model atoma of Ir (Iridij[um])

Physical Property

Atomski Radijus	135 pm 240 pm
Molarni volumen	8,54 cm³/mol
covalent radius	122 pm 115 pm 107 pm 141 pm
Metallic Radius	127 pm 136 pm
Ionski radijus	68 pm 62,5 pm 57 pm
Crystal Radius	82 pm 76,5 pm 71 pm
Van der Waalsov radijus	200 pm 213 pm 236 pm 284 pm
gustoća	22,5622 g/cm³ 19.000 kg/m³

Chemical Property

energija

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

Toplota isparavanja	604 kJ/mol
toplota topljenja	27,61 kJ/mol
standard enthalpy of formation	669 kJ/mol
Elektron

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

Valentni elektron	2 ⓘ

electron configuration	[Xe] 4f¹⁴ 5d⁷ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d⁷ 6s²

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

agregatno stanje	Solid
gaseous state of matter
Boiling Point	4.701,15 K
Melting Point	2.719,15 K
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja	Silver #ff1493 #175487 #175487
appearance	silvery white
Indeks prelamanja
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
Specifična električna provodljivost	21 MS/m
electrical resistivity	0,00000004699999999998 Ω*m
Superprovodljivost	0,11 K
Magnetizam
type	paramagnetic
magnetic susceptibility (Mass)	0,00000000167 m³/Kg
magnetic susceptibility (Molar)	0,000000000321 m³/mol
magnetic susceptibility (Volume)	0,0000377
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure	Face Centered Cubic (FCC)
lattice constant	3,84 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
Tvrdoća	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
Brzina zvuka	4.825 m/s
klasifikacija
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
Kvantni brojevi	4F9/2
space group	225 (Fm_3m)

Isotopes of Iridium

Stable Isotopes	2
Unstable Isotopes	41
Natural Isotopes	2

¹⁶³Ir

Maseni broj	163
broj neutrona	86
Relative Atomic Mass	162,994299 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	1/2
nuclear quadrupole moment	0
datum otkrića
parity	+

decay mode	intensity
p (proton emission)

¹⁶⁴Ir

Maseni broj	164
broj neutrona	87
Relative Atomic Mass	163,991966 ± 0,000339 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	2
nuclear quadrupole moment
datum otkrića
parity	-

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

¹⁶⁵Ir

Maseni broj	165
broj neutrona	88
Relative Atomic Mass	164,987552 ± 0,00017 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	1/2
nuclear quadrupole moment	0
datum otkrića
parity	+

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

¹⁶⁶Ir

Maseni broj	166
broj neutrona	89
Relative Atomic Mass	165,985716 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	10,5 ± 2,2 ms
spin	2
nuclear quadrupole moment
datum otkrića	1981
parity

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

¹⁶⁷Ir

Maseni broj	167
broj neutrona	90
Relative Atomic Mass	166,981671973 ± 0,000019694 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	29,3 ± 0,6 ms
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1981
parity	+

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

¹⁶⁸Ir

Maseni broj	168
broj neutrona	91
Relative Atomic Mass	167,979960978 ± 0,000059277 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	230 ± 50 ms
spin	2
nuclear quadrupole moment
datum otkrića	1978
parity

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

¹⁶⁹Ir

Maseni broj	169
broj neutrona	92
Relative Atomic Mass	168,976281743 ± 0,00002502 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	353 ± 4 ms
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1978
parity	+

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

¹⁷⁰Ir

Maseni broj	170
broj neutrona	93
Relative Atomic Mass	169,975113 ± 0,000109 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	910 ± 150 ms
spin	3
nuclear quadrupole moment
datum otkrića	1977
parity	-

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

¹⁷¹Ir

Maseni broj	171
broj neutrona	94
Relative Atomic Mass	170,97164552 ± 0,000041295 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,1 ± 0,3 s
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1967
parity	+

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

¹⁷²Ir

Maseni broj	172
broj neutrona	95
Relative Atomic Mass	171,970607035 ± 0,000034785 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,4 ± 0,3 s
spin	3
nuclear quadrupole moment
datum otkrića	1967
parity	-

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

¹⁷³Ir

Maseni broj	173
broj neutrona	96
Relative Atomic Mass	172,967505477 ± 0,000011316 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	9 ± 0,8 s
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1967
parity	+

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

¹⁷⁴Ir

Maseni broj	174
broj neutrona	97
Relative Atomic Mass	173,966949939 ± 0,000012046 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	7,9 ± 0,6 s
spin	2
nuclear quadrupole moment
datum otkrića	1967
parity	+

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

¹⁷⁵Ir

Maseni broj	175
broj neutrona	98
Relative Atomic Mass	174,964149519 ± 0,000013295 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	9 ± 2 s
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1967
parity	+

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

¹⁷⁶Ir

Maseni broj	176
broj neutrona	99
Relative Atomic Mass	175,963626261 ± 0,000008679 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,7 ± 0,5 s
spin	3
nuclear quadrupole moment
datum otkrića	1967
parity	+

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

¹⁷⁷Ir

Maseni broj	177
broj neutrona	100
Relative Atomic Mass	176,9613015 ± 0,000021213 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	29,8 ± 1,7 s
spin	5/2
nuclear quadrupole moment
datum otkrića	1967
parity	-

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

¹⁷⁸Ir

Maseni broj	178
broj neutrona	101
Relative Atomic Mass	177,961079395 ± 0,000020204 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	12 ± 2 s
spin	3
nuclear quadrupole moment
datum otkrića	1972
parity	+

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

¹⁷⁹Ir

Maseni broj	179
broj neutrona	102
Relative Atomic Mass	178,959117594 ± 0,000010489 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	79 ± 1 s
spin	5/2
nuclear quadrupole moment
datum otkrića	1992
parity

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

¹⁸⁰Ir

Maseni broj	180
broj neutrona	103
Relative Atomic Mass	179,959229446 ± 0,000023302 Da
g-factor	0,5 ± 0,04
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,5 ± 0,1 m
spin	5
nuclear quadrupole moment
datum otkrića	1972
parity	+

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

¹⁸¹Ir

Maseni broj	181
broj neutrona	104
Relative Atomic Mass	180,957634691 ± 0,000005631 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,9 ± 0,15 m
spin	5/2
nuclear quadrupole moment
datum otkrića	1972
parity	-

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

¹⁸²Ir

Maseni broj	182
broj neutrona	105
Relative Atomic Mass	181,958076296 ± 0,000022509 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	15 ± 1 m
spin	3
nuclear quadrupole moment
datum otkrića	1961
parity	+

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

¹⁸³Ir

Maseni broj	183
broj neutrona	106
Relative Atomic Mass	182,956841231 ± 0,000026486 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	58 ± 5 m
spin	5/2
nuclear quadrupole moment
datum otkrića	1961
parity	-

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

¹⁸⁴Ir

Maseni broj	184
broj neutrona	107
Relative Atomic Mass	183,957476 ± 0,00003 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,09 ± 0,03 h
spin	5
nuclear quadrupole moment	2,41 ± 0,03
datum otkrića	1960
parity	-

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

¹⁸⁵Ir

Maseni broj	185
broj neutrona	108
Relative Atomic Mass	184,956698 ± 0,00003 Da
g-factor	1,0384 ± 0,0052
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	14,4 ± 0,1 h
spin	5/2
nuclear quadrupole moment
datum otkrića	1958
parity	-

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

¹⁸⁶Ir

Maseni broj	186
broj neutrona	109
Relative Atomic Mass	185,957946754 ± 0,00001774 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	16,64 ± 0,03 h
spin	5
nuclear quadrupole moment	-2,55 ± 0,03
datum otkrića	1958
parity	+

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

¹⁸⁷Ir

Maseni broj	187
broj neutrona	110
Relative Atomic Mass	186,957542 ± 0,00003 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	10,5 ± 0,3 h
spin	3/2
nuclear quadrupole moment	0,941 ± 0,011
datum otkrića	1958
parity	+

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

¹⁸⁸Ir

Maseni broj	188
broj neutrona	111
Relative Atomic Mass	187,958834999 ± 0,000010116 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	41,5 ± 0,5 h
spin	1
nuclear quadrupole moment	0,484 ± 0,006
datum otkrića	1950
parity	-

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

¹⁸⁹Ir

Maseni broj	189
broj neutrona	112
Relative Atomic Mass	188,958722602 ± 0,0000135 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	13,2 ± 0,1 d
spin	3/2
nuclear quadrupole moment
datum otkrića	1955
parity	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁹⁰Ir

Maseni broj	190
broj neutrona	113
Relative Atomic Mass	189,960543374 ± 0,00000147 Da
g-factor	0,01 ± 0,0025
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	11,78 ± 0,1 d
spin	4
nuclear quadrupole moment	2,87 ± 0,16
datum otkrića	1947
parity	-

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

¹⁹¹Ir

Maseni broj	191
broj neutrona	114
Relative Atomic Mass	190,960591455 ± 0,000001406 Da
g-factor	0,10013333333333 ± 0,0004
natural abundance	37,3 ± 0,2
Radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,816 ± 0,009
datum otkrića	1935
parity	+

¹⁹²Ir

Maseni broj	192
broj neutrona	115
Relative Atomic Mass	191,962602414 ± 0,00000141 Da
g-factor	0,47925 ± 0,0025
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	73,82 ± 0,014 d
spin	4
nuclear quadrupole moment	2,15 ± 0,06
datum otkrića	1937
parity	+

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

¹⁹³Ir

Maseni broj	193
broj neutrona	116
Relative Atomic Mass	192,962923753 ± 0,000001425 Da
g-factor	0,10866666666667 ± 0,0004
natural abundance	62,7 ± 0,2
Radioaktivnost	stable isotope
Vrijeme poluraspada	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,751 ± 0,009
datum otkrića	1935
parity	+

¹⁹⁴Ir

Maseni broj	194
broj neutrona	117
Relative Atomic Mass	193,965075703 ± 0,000001429 Da
g-factor	0,39 ± 0,01
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	19,35 ± 0,07 h
spin	1
nuclear quadrupole moment	0,339 ± 0,012
datum otkrića	1937
parity	-

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

¹⁹⁵Ir

Maseni broj	195
broj neutrona	118
Relative Atomic Mass	194,965976898 ± 0,000001431 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,29 ± 0,17 h
spin	3/2
nuclear quadrupole moment
datum otkrića	1952
parity	+

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

¹⁹⁶Ir

Maseni broj	196
broj neutrona	119
Relative Atomic Mass	195,968399669 ± 0,000041239 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	52 ± 1,1 s
spin	1
nuclear quadrupole moment
datum otkrića	1966
parity

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

¹⁹⁷Ir

Maseni broj	197
broj neutrona	120
Relative Atomic Mass	196,969657217 ± 0,000021588 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,8 ± 0,5 m
spin	3/2
nuclear quadrupole moment
datum otkrića	1952
parity	+

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

¹⁹⁸Ir

Maseni broj	198
broj neutrona	121
Relative Atomic Mass	197,972399 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	8,7 ± 0,4 s
spin	1
nuclear quadrupole moment
datum otkrića	1973
parity	-

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

¹⁹⁹Ir

Maseni broj	199
broj neutrona	122
Relative Atomic Mass	198,973807097 ± 0,000044073 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	7 ± 5 s
spin	3/2
nuclear quadrupole moment
datum otkrića	1993
parity	+

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

²⁰⁰Ir

Maseni broj	200
broj neutrona	123
Relative Atomic Mass	199,976844 ± 0,00021 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	43 ± 6 s
spin	2
nuclear quadrupole moment
datum otkrića	2008
parity	-

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

²⁰¹Ir

Maseni broj	201
broj neutrona	124
Relative Atomic Mass	200,978701 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	21 ± 5 s
spin	3/2
nuclear quadrupole moment
datum otkrića	2008
parity	+

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

²⁰²Ir

Maseni broj	202
broj neutrona	125
Relative Atomic Mass	201,982136 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	11 ± 3 s
spin	2
nuclear quadrupole moment
datum otkrića	2008
parity	-

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

²⁰³Ir

Maseni broj	203
broj neutrona	126
Relative Atomic Mass	202,984573 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	3/2
nuclear quadrupole moment
datum otkrića	2009
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

²⁰⁴Ir

Maseni broj	204
broj neutrona	127
Relative Atomic Mass	203,989726 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića	2011
parity

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

²⁰⁵Ir

Maseni broj	205
broj neutrona	128
Relative Atomic Mass	204,993988 ± 0,000537 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	3/2
nuclear quadrupole moment
datum otkrića	2012
parity	+

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

historija

otkrivač ili izumitelj	S.Tenant, A.F.Fourcory, L.N.Vauquelin, H.V.Collet-Descoltils
mjesto otkrića	England/France
datum otkrića	1804
Etimologija	Latin: iris (rainbow).
pronunciation	i-RID-i-em (engleski)

izvor

Abundance
Abundance in Earth's crust	0,001 mg/kg
natural abundance (okean)
natural abundance (ljudsko tijelo)
natural abundance (Meteoroidi)	0,000054 %
natural abundance (Sunce)	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

Iridij[um] on ChemicalAid

AAT identifikator	300380172
Australian Educational Vocabulary ID	scot/3533
Brockhaus Enzyklopädie online ID	iridium
CAS broj	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
French Vikidia ID	Iridium
GND	4162402-6
Gran Enciclopèdia Catalana ID	0117711
Great Russian Encyclopedia Online ID	2020562
HSDB ID	7067
ID Quora teme	Iridium-metal-1
ID na KBpediji	Iridium
InChIKey	GKOZUEZYRPOHIO-UHFFFAOYSA-N
InChl	InChI=1S/Ir
LCCN	sh85068067
MeSH ID	D007495
NALT ID	47705
Namuwiki ID	이리듐
National Library of Israel J9U ID	987007560422405171
OmegaWiki određeno značenje	160503
OpenAlex ID	C528581852
PSH ID	5780
PubChem ID (CID)	23924
RxNorm ID	1311131
Store norske leksikon ID	iridium
Treccani ID	iridio
UNII	44448S9773
USGS Thesaurus ID	1484
Web NDL autoriteti	00564222
Wolfram Language entity code	Entity["Mineral", "Iridium"]
WordNet 3.1 Synset ID	14666397-n
YSO ID	39350
ZVG broj	8460
broj na Freebaseu	/m/025rw2y

Iridij[um] (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

historija

izvor

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