Platin (Pt)

grundstof med atomnummer 78

Atomnummer	78
Atommasse	195.084
mass number	195

Gruppe	10
Periode	6
Blok	d

proton	78 p⁺
neutron	117 n⁰
elektron	78 e^-

Fysisk Egenskab

Atomradius	135 pm 230 pm
molar volume	9,1 cm³/mol
Kovalent Radius	123 pm 112 pm 110 pm 136 pm
Metallic Radius	130 pm 139 pm
Ionisk radius	60 pm 80 pm 62,5 pm 57 pm
Crystal Radius	74 pm 94 pm 76,5 pm 71 pm
Van der Waals-radius	205 pm 213 pm 239 pm 275,4 pm
massefylde	21,5 g/cm³ 19.770 kg/m³

Kemisk Egenskab

energi

proton affinity
electron affinity	2,128 eV/particle
ioniseringsenergi	8,95883 eV/particle 18,56 eV/particle 29 eV/particle 43 eV/particle 56 eV/particle 75 eV/particle 91 eV/particle 109 eV/particle 126 eV/particle 144,9 eV/particle 220,4 eV/particle 245 eV/particle 269 eV/particle 293 eV/particle 332 eV/particle 358 eV/particle 392 eV/particle 445 eV/particle 479 eV/particle 507 eV/particle 550 eV/particle 610 eV/particle 660 eV/particle 710 eV/particle 760 eV/particle 820 eV/particle 870 eV/particle 930 eV/particle 980 eV/particle 1.040 eV/particle 1.090 eV/particle 1.140 eV/particle 1.402 eV/particle 1.454 eV/particle 1.509 eV/particle 1.567 eV/particle 1.624 eV/particle 1.680 eV/particle 1.763 eV/particle 1.821 eV/particle 1.883 eV/particle 1.941 eV/particle 2.171 eV/particle 2.228 eV/particle 2.291 eV/particle 2.350 eV/particle 2.536 eV/particle 2.603 eV/particle 2.762 eV/particle 2.827,8 eV/particle 4.715 eV/particle 4.839 eV/particle 4.980 eV/particle 5.128 eV/particle 5.270 eV/particle 5.410 eV/particle 5.654 eV/particle 5.800 eV/particle 5.959 eV/particle 6.106 eV/particle 6.517 eV/particle 6.646 eV/particle 6.787 eV/particle 6.918 eV/particle 7.512 eV/particle 7.660 eV/particle 7.960 eV/particle 8.100 eV/particle 17.540 eV/particle 17.890 eV/particle 18.280 eV/particle 18.630 eV/particle 20.840 eV/particle 21.280 eV/particle 21.840 eV/particle 22.205,7 eV/particle 88.955,17 eV/particle 90.660 eV/particle

Fordampningsvarme	470 kJ/mol
smeltevarme	21,76 kJ/mol
standard enthalpy of formation	565,7 kJ/mol
elektron

Elektronskal	2, 8, 18, 32, 17, 1

Valenselektron	1 ⓘ

electron configuration	[Xe] 4f¹⁴ 5d⁹ 6s¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d⁹ 6s¹

Oxidationstrin	-3, -2, -1, 0, 1, 2, 3, 4, 5, 6
Elektronegativitet	10,16 eV/particle 0.25691 2.2
Electrophilicity Index	2,249320350691278 eV/particle
fundamental state of matter

stoffase	Fast stof
gaseous state of matter
Kogepunkt	4.098,15 K
Smeltepunkt	2.041,35 K
critical pressure
critical temperature
trippelpunkt
appearance
farve	Grå #ff1493 #d0d0e0 #d0d0e0
appearance	silvery white
Brydningsindeks
materialeegenskab
Varmeledningsevne	71,6 W/(m K)
Termisk ekspansion	0,0000089 1/K
molar heat capacity	25,86 J/(mol K)
Varmefylde	0,133 J/(g⋅K)
Adiabateksponenten
electrical properties
type	Conductor
specifik ledningsevne	9,4 MS/m
Elektrisk resistivitet	0,00000011 Ω*m
superledning
Magnetisme
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000122 m³/Kg
magnetic susceptibility (Molar)	0,00000000238 m³/mol
magnetic susceptibility (Volume)	0,0002573
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	Fladecentreret Kubisk (FCC)
lattice constant	3,92 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hårdhed	392 MPa 3,5 MPa 549 MPa
Kompressibilitetsmodul	230 GPa
Forskydningsmodul	61 GPa
E-modul	168 GPa
Poissons forhold	0,38
speed of sound	2.680 m/s
klassificering
Kategori	Overgangsmetaller, Transition metals
CAS Group	VIIIA
IUPAC Group	VIII
Glawe Number	64
Mendeleev Number	69
Pettifor Number	68
Geochemical Class	noble metal
Goldschmidt classification	siderophile

øvrige

Gas Basicity
polarizability	48 ± 4 a₀
C6 Dispersion Coefficient	470 a₀
allotrope
Neutron cross section	10
Neutron Mass Absorption	0,002
quantum number	3D3
rumgruppe	225 (Fm_3m)

Isotopes of Platinum

Stable Isotopes	2
Unstable Isotopes	42
Natural Isotopes	6

¹⁶⁵Pt

mass number	165
neutron number	87
Relative Atomic Mass	164,999658 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	370 ± 180 us
spin	7/2
nuclear quadrupole moment
opdagelsesdato	2019
Paritet	-

decay mode	Intensitet
α (α emission)	100%

¹⁶⁶Pt

mass number	166
neutron number	88
Relative Atomic Mass	165,994866 ± 0,000322 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	294 ± 62 us
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1996
Paritet	+

decay mode	Intensitet
α (α emission)	100%

¹⁶⁷Pt

mass number	167
neutron number	89
Relative Atomic Mass	166,99275 ± 0,000329 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	915 ± 123 us
spin	7/2
nuclear quadrupole moment
opdagelsesdato	1996
Paritet	-

decay mode	Intensitet
α (α emission)	100%

¹⁶⁸Pt

mass number	168
neutron number	90
Relative Atomic Mass	167,988180196 ± 0,00016096 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,02 ± 0,1 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1981
Paritet	+

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

¹⁶⁹Pt

mass number	169
neutron number	91
Relative Atomic Mass	168,986619 ± 0,000215 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	6,99 ± 0,09 ms
spin	7/2
nuclear quadrupole moment
opdagelsesdato	1981
Paritet	-

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

¹⁷⁰Pt

mass number	170
neutron number	92
Relative Atomic Mass	169,982502087 ± 0,000019588 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	13,93 ± 0,16 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1981
Paritet	+

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

¹⁷¹Pt

mass number	171
neutron number	93
Relative Atomic Mass	170,981248868 ± 0,000086904 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	45,5 ± 2,5 ms
spin	7/2
nuclear quadrupole moment
opdagelsesdato	1981
Paritet	-

decay mode	Intensitet
α (α emission)	86%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁷²Pt

mass number	172
neutron number	94
Relative Atomic Mass	171,977341059 ± 0,000011139 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	97,6 ± 1,3 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1981
Paritet	+

decay mode	Intensitet
α (α emission)	96%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁷³Pt

mass number	173
neutron number	95
Relative Atomic Mass	172,976449922 ± 0,000068096 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	382 ± 2 ms
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1966
Paritet	-

decay mode	Intensitet
α (α emission)	86%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁷⁴Pt

mass number	174
neutron number	96
Relative Atomic Mass	173,972820431 ± 0,000011098 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	862 ± 8 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1966
Paritet	+

decay mode	Intensitet
α (α emission)	74.9%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁷⁵Pt

mass number	175
neutron number	97
Relative Atomic Mass	174,972400593 ± 0,000019982 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,43 ± 0,04 s
spin	7/2
nuclear quadrupole moment
opdagelsesdato	1966
Paritet	-

decay mode	Intensitet
α (α emission)	64%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁷⁶Pt

mass number	176
neutron number	98
Relative Atomic Mass	175,968938162 ± 0,000013647 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	6,33 ± 0,15 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1966
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)	40%

¹⁷⁷Pt

mass number	177
neutron number	99
Relative Atomic Mass	176,968469541 ± 0,00001609 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	10 ± 0,4 s
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1966
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	94.3%
α (α emission)	5.7%

¹⁷⁸Pt

mass number	178
neutron number	100
Relative Atomic Mass	177,965649288 ± 0,000010878 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	20,7 ± 0,7 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1966
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	92.3%
α (α emission)	7.7%

¹⁷⁹Pt

mass number	179
neutron number	101
Relative Atomic Mass	178,965358742 ± 0,000008563 Da
g-factor	0,86 ± 0,06
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	21,2 ± 0,4 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1966
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.24%

¹⁸⁰Pt

mass number	180
neutron number	102
Relative Atomic Mass	179,96303801 ± 0,00001079 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	56 ± 3 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1966
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.48%
α (α emission)	0.52%

¹⁸¹Pt

mass number	181
neutron number	103
Relative Atomic Mass	180,963089946 ± 0,000014695 Da
g-factor	0,96 ± 0,04
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	52 ± 2,2 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1966
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.074%

¹⁸²Pt

mass number	182
neutron number	104
Relative Atomic Mass	181,961171605 ± 0,000014057 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,67 ± 0,12 m
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1963
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	0.962%
α (α emission)	0.038%

¹⁸³Pt

mass number	183
neutron number	105
Relative Atomic Mass	182,961595895 ± 0,000015261 Da
g-factor	1 ± 0,01
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	6,5 ± 1 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1963
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.0096%

¹⁸⁴Pt

mass number	184
neutron number	106
Relative Atomic Mass	183,959921929 ± 0,000015828 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	17,3 ± 0,2 m
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1963
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.0017%

¹⁸⁵Pt

mass number	185
neutron number	107
Relative Atomic Mass	184,960613659 ± 0,000027731 Da
g-factor	-0,16 ± 0,0024444444444444
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	70,9 ± 2,4 m
spin	9/2
nuclear quadrupole moment
opdagelsesdato	1960
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.005%

¹⁸⁶Pt

mass number	186
neutron number	108
Relative Atomic Mass	185,959350845 ± 0,000023344 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,08 ± 0,05 h
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1961
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	1.4%

¹⁸⁷Pt

mass number	187
neutron number	109
Relative Atomic Mass	186,960616646 ± 0,000025837 Da
g-factor	-0,26466666666667 ± 0,0053333333333333
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,35 ± 0,03 h
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1961
Paritet	-

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

¹⁸⁸Pt

mass number	188
neutron number	110
Relative Atomic Mass	187,959397521 ± 0,000005694 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	10,16 ± 0,18 d
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1954
Paritet	+

decay mode	Intensitet
ϵ (electron capture)	100%
α (α emission)	2.6%

¹⁸⁹Pt

mass number	189
neutron number	111
Relative Atomic Mass	188,960848485 ± 0,000010832 Da
g-factor	-0,292 ± 0,0053333333333333
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	10,87 ± 0,12 h
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1955
Paritet	-

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

¹⁹⁰Pt

mass number	190
neutron number	112
Relative Atomic Mass	189,959949823 ± 0,000000705 Da
g-factor	0
natural abundance	0,012 ± 0,002
radioaktivitet	☢️ radioactive element
halveringstid	483 ± 3 Gy
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1949
Paritet	+

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

¹⁹¹Pt

mass number	191
neutron number	113
Relative Atomic Mass	190,961676261 ± 0,00000443 Da
g-factor	-0,33266666666667 ± 0,0033333333333333
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,83 ± 0,02 d
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1948
Paritet	-

decay mode	Intensitet
ϵ (electron capture)	100%

¹⁹²Pt

mass number	192
neutron number	114
Relative Atomic Mass	191,961042667 ± 0,000002758 Da
g-factor	0
natural abundance	0,782 ± 0,024
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1935
Paritet	+

decay mode	Intensitet
α (α emission)

¹⁹³Pt

mass number	193
neutron number	115
Relative Atomic Mass	192,962984546 ± 0,000001458 Da
g-factor	1,202 ± 0,016
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	50 ± 6 y
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1948
Paritet	-

decay mode	Intensitet
ϵ (electron capture)	100%

¹⁹⁴Pt

mass number	194
neutron number	116
Relative Atomic Mass	193,962683498 ± 0,000000532 Da
g-factor	0
natural abundance	32,864 ± 0,41
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1935
Paritet	+

¹⁹⁵Pt

mass number	195
neutron number	117
Relative Atomic Mass	194,964794325 ± 0,00000054 Da
g-factor
natural abundance	33,775 ± 0,24
radioaktivitet	☢️ radioactive element
halveringstid
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1935
Paritet	-

decay mode	Intensitet
α (α emission)

¹⁹⁶Pt

mass number	196
neutron number	118
Relative Atomic Mass	195,964954648 ± 0,000000547 Da
g-factor	0
natural abundance	25,211 ± 0,34
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1935
Paritet	+

¹⁹⁷Pt

mass number	197
neutron number	119
Relative Atomic Mass	196,96734303 ± 0,000000575 Da
g-factor	1,02 ± 0,04
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	19,8915 ± 0,0019 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1936
Paritet	-

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

¹⁹⁸Pt

mass number	198
neutron number	120
Relative Atomic Mass	197,967896718 ± 0,000002254 Da
g-factor	0
natural abundance	7,356 ± 0,13
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1935
Paritet	+

decay mode	Intensitet
2β⁻ (double β⁻ decay)
α (α emission)

¹⁹⁹Pt

mass number	199
neutron number	121
Relative Atomic Mass	198,970597022 ± 0,000002317 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	30,8 ± 0,21 m
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1937
Paritet	-

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

²⁰⁰Pt

mass number	200
neutron number	122
Relative Atomic Mass	199,971444609 ± 0,000021588 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	12,6 ± 0,3 h
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1957
Paritet	+

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

²⁰¹Pt

mass number	201
neutron number	123
Relative Atomic Mass	200,974513305 ± 0,000053788 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,5 ± 0,1 m
spin	5/2
nuclear quadrupole moment
opdagelsesdato	1962
Paritet	-

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

²⁰²Pt

mass number	202
neutron number	124
Relative Atomic Mass	201,975639 ± 0,000027 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	44 ± 15 h
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1992
Paritet	+

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

²⁰³Pt

mass number	203
neutron number	125
Relative Atomic Mass	202,979055 ± 0,000215 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	22 ± 4 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	2008
Paritet	-

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

²⁰⁴Pt

mass number	204
neutron number	126
Relative Atomic Mass	203,981084 ± 0,000215 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	10,3 ± 1,4 s
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2008
Paritet	+

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

²⁰⁵Pt

mass number	205
neutron number	127
Relative Atomic Mass	204,986237 ± 0,000322 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	9/2
nuclear quadrupole moment
opdagelsesdato	2009
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)

²⁰⁶Pt

mass number	206
neutron number	128
Relative Atomic Mass	205,99008 ± 0,000322 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2012
Paritet	+

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

²⁰⁷Pt

mass number	207
neutron number	129
Relative Atomic Mass	206,995556 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	9/2
nuclear quadrupole moment
opdagelsesdato	2012
Paritet	+

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

²⁰⁸Pt

mass number	208
neutron number	130
Relative Atomic Mass	207,999463 ± 0,000429 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2012
Paritet	+

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

historie

opdager eller opfinder	Julius Scaliger
fundsted	Italy
opdagelsesdato	1735
etymologi	Spanish: platina (little silver).
udtale	PLAT-n-em (engelsk)

source

Forekomst
Abundance in Earth's crust	0,005 mg/kg
natural abundance (verdenshave)
natural abundance (menneskelige krop)
natural abundance (Meteoroid)	0,000098 %
natural abundance (Solen)	0,0000009 %
Abundance in Universe	0,0000005 %

Nuclear Screening Constants

1	s	1.506
2	p	4.4746
2	s	20.3702
3	d	13.5027
3	p	22.1139
3	s	23.0157
4	d	37.37
4	f	38.494
4	p	35.2696
4	s	34.3612
5	d	58.5925
5	p	53.5805
5	s	51.412
6	s	67.2486

Platin on ChemicalAid

AGROVOC ID	c_33116
AUT NKC	ph124109
Art & Architecture Thesaurus ID	300011031
Australian Educational Vocabulary ID	scot/3557
BNCF	38673
BNF	11933151c
Brockhaus Enzyklopädie online ID	platin
CAB ID	247437
CAS-nummer	7440-06-4
ChEBI-ID	33364
Den Store Danske-ID	platin
Enciclopedia Treccani	platino
Encyclopædia Britannica Online-ID	science/platinum
Encyclopædia Universalis-ID	platine-et-platinoides
Freebase-ID	/m/025s7y2
French Vikidia ID	Platine
GND-identifikator	4174856-6
HMDB-ID	HMDB0013671
ICSC ID	1393
IEDB Epitope ID	114076
KBpedia ID	Platinum
Krugosvet article	nauka_i_tehnika/himiya/PLATINA.html
LCAuth	sh85103305
LEM ID	LEM201007234
MeSH ID	D010984
NALT ID	58752
NDL-nummer	00575831
National Library of Israel J9U ID	987007555841105171
OmegaWiki-betydningsdefinition	2842
OpenAlex ID	C518104683
OpenAlex ID	C3017570876
PACTOLS thesaurus ID	pcrtbLhpWhz8H6
PSH-ID	5784
SELIBR	156616
STW Thesaurus for Economics ID	14306-6
Spanish Cultural Heritage thesauri ID	materias/1000929
Spanish Vikidia ID	Platino
Store katalanske encyklopædi-ID	0052942
Store norske leksikon-ID	platina
Store russiske encyklopædi Online-ID	3144162
UK Parliament thesaurus ID	12164
USGS Thesaurus ID	1538
Wolfram Language entity code	Entity["Mineral", "Platinum"]
WordNet 3.1 Synset ID	14673721-n
YSO ID	12535

Platin (Pt)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Platinum

165Pt

166Pt

167Pt

168Pt

169Pt

170Pt

171Pt

172Pt

173Pt

174Pt

175Pt

176Pt

177Pt

178Pt

179Pt

180Pt

181Pt

182Pt

183Pt

184Pt

185Pt

186Pt

187Pt

188Pt

189Pt

190Pt

191Pt

192Pt

193Pt

194Pt

195Pt

196Pt

197Pt

198Pt

199Pt

200Pt

201Pt

202Pt

203Pt

204Pt

205Pt

206Pt

207Pt

208Pt

historie

source

Nuclear Screening Constants

¹⁶⁵Pt

¹⁶⁶Pt

¹⁶⁷Pt

¹⁶⁸Pt

¹⁶⁹Pt

¹⁷⁰Pt

¹⁷¹Pt

¹⁷²Pt

¹⁷³Pt

¹⁷⁴Pt

¹⁷⁵Pt

¹⁷⁶Pt

¹⁷⁷Pt

¹⁷⁸Pt

¹⁷⁹Pt

¹⁸⁰Pt

¹⁸¹Pt

¹⁸²Pt

¹⁸³Pt

¹⁸⁴Pt

¹⁸⁵Pt

¹⁸⁶Pt

¹⁸⁷Pt

¹⁸⁸Pt

¹⁸⁹Pt

¹⁹⁰Pt

¹⁹¹Pt

¹⁹²Pt

¹⁹³Pt

¹⁹⁴Pt

¹⁹⁵Pt

¹⁹⁶Pt

¹⁹⁷Pt

¹⁹⁸Pt

¹⁹⁹Pt

²⁰⁰Pt

²⁰¹Pt

²⁰²Pt

²⁰³Pt

²⁰⁴Pt

²⁰⁵Pt

²⁰⁶Pt

²⁰⁷Pt

²⁰⁸Pt