Iridium (Ir)

chemical element with symbol Ir and atomic number 77

Atomic Number	77
Atomic Weight	192.217
Nombor jisim	193

Group	9
Period	6
Block	d

proton	77 p⁺
neutron	116 n⁰
Elektron	77 e^-

Sifat Fizikal

Jejari Atom	135 pm 240 pm
molar volume	8.54 cm³/mol
Jejari kovalen	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
Jejari van der Waals	200 pm 213 pm 236 pm 284 pm
ketumpatan	22.5622 g/cm³ 19,000 kg/m³

Sifat Kimia

tenaga

proton affinity
Pertalian elektron	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

Entalpi pengewapan	604 kJ/mol
entalpi pelakuran	27.61 kJ/mol
standard enthalpy of formation	669 kJ/mol
Elektron

Petala elektron	2, 8, 18, 32, 15, 2

Elektron valens	2 ⓘ

tatarajah elektron	[Xe] 4f¹⁴ 5d⁷ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d⁷ 6s²

Keadaan pengoksidaan	-3, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Keelektronegatifan	9.96 eV/particle 0.25106 2.2
Electrophilicity Index	1.872465121129725 eV/particle
keadaan jirim asas

fasa jirim	Solid
gaseous state of matter
Boiling Point	4,701.15 K
Melting Point	2,719.15 K
critical pressure
critical temperature
triple point
rupa
warna	Silver #ff1493 #175487 #175487
rupa	silvery white
indeks biasan
sifat bahan
Thermal Conductivity	147 W/(m K)
Pengembangan terma	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
Kekonduksian elektrik	21 MS/m
Kerintangan dan kekonduksian elektrik	0.00000004699999999998 m Ω
Kesuperkonduksian	0.11 K
kemagnetan
type	paramagnetic
magnetic susceptibility (Mass)	0.00000000167 m³/Kg
magnetic susceptibility (Molar)	0.000000000321 m³/mol
magnetic susceptibility (Volume)	0.0000377
magnetic ordering
Suhu Curie
Néel temperature
struktur
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
Modulus pukal	320 GPa
shear modulus	210 GPa
Young's modulus	528 GPa
Nisbah Poisson	0.26
Kelajuan bunyi	4,825 m/s
pengelasan
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
Nombor kuantum	4F9/2
space group	225 (Fm_3m)

Isotopes of Iridium

Stable Isotopes	2
Unstable Isotopes	41
Natural Isotopes	2

¹⁶³Ir

Nombor jisim	163
nombor neutron	86
jisim atom relatif	162.994299 ± 0.000429 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
p (proton emission)

¹⁶⁴Ir

Nombor jisim	164
nombor neutron	87
jisim atom relatif	163.991966 ± 0.000339 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	2
nuclear quadrupole moment
tarikh penemuan
parity	-

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

¹⁶⁵Ir

Nombor jisim	165
nombor neutron	88
jisim atom relatif	164.987552 ± 0.00017 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
p (proton emission)
α (α emission)

¹⁶⁶Ir

Nombor jisim	166
nombor neutron	89
jisim atom relatif	165.985716 ± 0.000215 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	10.5 ± 2.2 ms
Spin	2
nuclear quadrupole moment
tarikh penemuan	1981
parity

decay mode	Keamatan (fizik)
α (α emission)	93%
p (proton emission)	7%

¹⁶⁷Ir

Nombor jisim	167
nombor neutron	90
jisim atom relatif	166.981671973 ± 0.000019694 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	29.3 ± 0.6 ms
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1981
parity	+

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

¹⁶⁸Ir

Nombor jisim	168
nombor neutron	91
jisim atom relatif	167.979960978 ± 0.000059277 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	230 ± 50 ms
Spin	2
nuclear quadrupole moment
tarikh penemuan	1978
parity

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

¹⁶⁹Ir

Nombor jisim	169
nombor neutron	92
jisim atom relatif	168.976281743 ± 0.00002502 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	353 ± 4 ms
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1978
parity	+

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

¹⁷⁰Ir

Nombor jisim	170
nombor neutron	93
jisim atom relatif	169.975113 ± 0.000109 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	910 ± 150 ms
Spin	3
nuclear quadrupole moment
tarikh penemuan	1977
parity	-

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

¹⁷¹Ir

Nombor jisim	171
nombor neutron	94
jisim atom relatif	170.97164552 ± 0.000041295 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	3.1 ± 0.3 s
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1967
parity	+

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

¹⁷²Ir

Nombor jisim	172
nombor neutron	95
jisim atom relatif	171.970607035 ± 0.000034785 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	4.4 ± 0.3 s
Spin	3
nuclear quadrupole moment
tarikh penemuan	1967
parity	-

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

¹⁷³Ir

Nombor jisim	173
nombor neutron	96
jisim atom relatif	172.967505477 ± 0.000011316 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	9 ± 0.8 s
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1967
parity	+

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

¹⁷⁴Ir

Nombor jisim	174
nombor neutron	97
jisim atom relatif	173.966949939 ± 0.000012046 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	7.9 ± 0.6 s
Spin	2
nuclear quadrupole moment
tarikh penemuan	1967
parity	+

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

¹⁷⁵Ir

Nombor jisim	175
nombor neutron	98
jisim atom relatif	174.964149519 ± 0.000013295 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	9 ± 2 s
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1967
parity	+

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

¹⁷⁶Ir

Nombor jisim	176
nombor neutron	99
jisim atom relatif	175.963626261 ± 0.000008679 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	8.7 ± 0.5 s
Spin	3
nuclear quadrupole moment
tarikh penemuan	1967
parity	+

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

¹⁷⁷Ir

Nombor jisim	177
nombor neutron	100
jisim atom relatif	176.9613015 ± 0.000021213 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	29.8 ± 1.7 s
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1967
parity	-

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

¹⁷⁸Ir

Nombor jisim	178
nombor neutron	101
jisim atom relatif	177.961079395 ± 0.000020204 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	12 ± 2 s
Spin	3
nuclear quadrupole moment
tarikh penemuan	1972
parity	+

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

¹⁷⁹Ir

Nombor jisim	179
nombor neutron	102
jisim atom relatif	178.959117594 ± 0.000010489 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	79 ± 1 s
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1992
parity

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

¹⁸⁰Ir

Nombor jisim	180
nombor neutron	103
jisim atom relatif	179.959229446 ± 0.000023302 Da
g-factor	0.5 ± 0.04
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	1.5 ± 0.1 m
Spin	5
nuclear quadrupole moment
tarikh penemuan	1972
parity	+

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

¹⁸¹Ir

Nombor jisim	181
nombor neutron	104
jisim atom relatif	180.957634691 ± 0.000005631 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	4.9 ± 0.15 m
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1972
parity	-

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

¹⁸²Ir

Nombor jisim	182
nombor neutron	105
jisim atom relatif	181.958076296 ± 0.000022509 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	15 ± 1 m
Spin	3
nuclear quadrupole moment
tarikh penemuan	1961
parity	+

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

¹⁸³Ir

Nombor jisim	183
nombor neutron	106
jisim atom relatif	182.956841231 ± 0.000026486 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	58 ± 5 m
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1961
parity	-

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

¹⁸⁴Ir

Nombor jisim	184
nombor neutron	107
jisim atom relatif	183.957476 ± 0.00003 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	3.09 ± 0.03 h
Spin	5
nuclear quadrupole moment	2.41 ± 0.03
tarikh penemuan	1960
parity	-

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

¹⁸⁵Ir

Nombor jisim	185
nombor neutron	108
jisim atom relatif	184.956698 ± 0.00003 Da
g-factor	1.0384 ± 0.0052
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	14.4 ± 0.1 h
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1958
parity	-

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

¹⁸⁶Ir

Nombor jisim	186
nombor neutron	109
jisim atom relatif	185.957946754 ± 0.00001774 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	16.64 ± 0.03 h
Spin	5
nuclear quadrupole moment	-2.55 ± 0.03
tarikh penemuan	1958
parity	+

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

¹⁸⁷Ir

Nombor jisim	187
nombor neutron	110
jisim atom relatif	186.957542 ± 0.00003 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	10.5 ± 0.3 h
Spin	3/2
nuclear quadrupole moment	0.941 ± 0.011
tarikh penemuan	1958
parity	+

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

¹⁸⁸Ir

Nombor jisim	188
nombor neutron	111
jisim atom relatif	187.958834999 ± 0.000010116 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	41.5 ± 0.5 h
Spin	1
nuclear quadrupole moment	0.484 ± 0.006
tarikh penemuan	1950
parity	-

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

¹⁸⁹Ir

Nombor jisim	189
nombor neutron	112
jisim atom relatif	188.958722602 ± 0.0000135 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	13.2 ± 0.1 d
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1955
parity	+

decay mode	Keamatan (fizik)
ϵ (electron capture)	100%

¹⁹⁰Ir

Nombor jisim	190
nombor neutron	113
jisim atom relatif	189.960543374 ± 0.00000147 Da
g-factor	0.01 ± 0.0025
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	11.78 ± 0.1 d
Spin	4
nuclear quadrupole moment	2.87 ± 0.16
tarikh penemuan	1947
parity	-

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

¹⁹¹Ir

Nombor jisim	191
nombor neutron	114
jisim atom relatif	190.960591455 ± 0.000001406 Da
g-factor	0.10013333333333 ± 0.0004
natural abundance	37.3 ± 0.2
Reputan radioaktif	Isotop stabil
setengah hayat	Not Radioactive ☢️
Spin	3/2
nuclear quadrupole moment	0.816 ± 0.009
tarikh penemuan	1935
parity	+

¹⁹²Ir

Nombor jisim	192
nombor neutron	115
jisim atom relatif	191.962602414 ± 0.00000141 Da
g-factor	0.47925 ± 0.0025
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	73.82 ± 0.014 d
Spin	4
nuclear quadrupole moment	2.15 ± 0.06
tarikh penemuan	1937
parity	+

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

¹⁹³Ir

Nombor jisim	193
nombor neutron	116
jisim atom relatif	192.962923753 ± 0.000001425 Da
g-factor	0.10866666666667 ± 0.0004
natural abundance	62.7 ± 0.2
Reputan radioaktif	Isotop stabil
setengah hayat	Not Radioactive ☢️
Spin	3/2
nuclear quadrupole moment	0.751 ± 0.009
tarikh penemuan	1935
parity	+

¹⁹⁴Ir

Nombor jisim	194
nombor neutron	117
jisim atom relatif	193.965075703 ± 0.000001429 Da
g-factor	0.39 ± 0.01
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	19.35 ± 0.07 h
Spin	1
nuclear quadrupole moment	0.339 ± 0.012
tarikh penemuan	1937
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁹⁵Ir

Nombor jisim	195
nombor neutron	118
jisim atom relatif	194.965976898 ± 0.000001431 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2.29 ± 0.17 h
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1952
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁹⁶Ir

Nombor jisim	196
nombor neutron	119
jisim atom relatif	195.968399669 ± 0.000041239 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	52 ± 1.1 s
Spin	1
nuclear quadrupole moment
tarikh penemuan	1966
parity

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁹⁷Ir

Nombor jisim	197
nombor neutron	120
jisim atom relatif	196.969657217 ± 0.000021588 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	5.8 ± 0.5 m
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1952
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁹⁸Ir

Nombor jisim	198
nombor neutron	121
jisim atom relatif	197.972399 ± 0.000215 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	8.7 ± 0.4 s
Spin	1
nuclear quadrupole moment
tarikh penemuan	1973
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

¹⁹⁹Ir

Nombor jisim	199
nombor neutron	122
jisim atom relatif	198.973807097 ± 0.000044073 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	7 ± 5 s
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1993
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁰⁰Ir

Nombor jisim	200
nombor neutron	123
jisim atom relatif	199.976844 ± 0.00021 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	43 ± 6 s
Spin	2
nuclear quadrupole moment
tarikh penemuan	2008
parity	-

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

²⁰¹Ir

Nombor jisim	201
nombor neutron	124
jisim atom relatif	200.978701 ± 0.000215 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	21 ± 5 s
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	2008
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁰²Ir

Nombor jisim	202
nombor neutron	125
jisim atom relatif	201.982136 ± 0.000322 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	11 ± 3 s
Spin	2
nuclear quadrupole moment
tarikh penemuan	2008
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁰³Ir

Nombor jisim	203
nombor neutron	126
jisim atom relatif	202.984573 ± 0.000429 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	2009
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)

²⁰⁴Ir

Nombor jisim	204
nombor neutron	127
jisim atom relatif	203.989726 ± 0.000429 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan	2011
parity

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

²⁰⁵Ir

Nombor jisim	205
nombor neutron	128
jisim atom relatif	204.993988 ± 0.000537 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	2012
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

sejarah

penemu atau pereka	S.Tenant, A.F.Fourcory, L.N.Vauquelin, H.V.Collet-Descoltils
tempat penemuan	England/France
tarikh penemuan	1804
Etimologi	Latin: iris (rainbow).
sebutan	i-RID-i-em (Inggeris)

sumber

Abundance
Abundance in Earth's crust	0.001 mg/kg
natural abundance (lautan)
natural abundance (Tubuh manusia)
natural abundance (Meteoroid)	0.000054 %
natural abundance (Matahari)	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

Iridium on ChemicalAid

CPV Supplementary	AA28
ChEBI ID	49666
ChemSpider ID	22367
Common Procurement Vocabulary	14761000
DSSTOX compound identifier	DTXCID8047636
ECHA Substance Infocard ID	100.028.269
Encyclopedia of China ID (Second Edition)	242533
HSDB ID	7067
ID Den Store Danske	Iridium
ID Den Store Danske	iridium
ID Encyclopædia Universalis	iridium
ID Ensiklopedia Besar Rusia dalam talian	2020562
ID Ensiklopedia Britannica Dalam Talian	science/iridium
ID Freebase	/m/025rw2y
ID GND	4162402-6
ID Gran Enciclopèdia Catalana	0117711
ID J9U Perpustakaan Negara Israel	987007560422405171
ID KBpedia	Iridium
ID Namuwiki	이리듐
ID PSH	5780
ID Perbendaharaan Kata Pendidikan Australia	scot/3533
ID Store norske leksikon	iridium
ID Treccani	iridio
ID Vikidia Perancis	Iridium
ID WordNet 3.1 Synset	14666397-n
ID YSO	39350
ID bahan DSSTox	DTXSID0064674
ID dalam talian Brockhaus Enzyklopädie	iridium
ID kewibawaan Perpustakaan Kongres	sh85068067
ID pemerihal MeSH	D007495
ID topik Quora	Iridium-metal-1
InChI	InChI=1S/Ir
InChIKey	GKOZUEZYRPOHIO-UHFFFAOYSA-N
Maksud Tertakrif OmegaWiki	160503
NALT ID	47705
OpenAlex ID	C528581852
PubChem CID	23924
RxNorm ID	1311131
UNII	44448S9773
USGS Thesaurus ID	1484
ZVG number	8460
kod entiti Bahasa Wolfram	Entity["Mineral", "Iridium"]
nombor pendaftaran CAS	7439-88-5
pengecam AAT	300380172
pengecam NDL	00564222

Iridium (Ir)

Sifat Fizikal

Sifat Kimia

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

sejarah

sumber

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