Platynum

Platynum (Pt)

chemical element with symbol Pt and atomic number 78
Atomic Number78
Atomic Weight195.084
mass number195
Group10
Period6
Blockd
proton78 p+
neutron117 n0
electron78 e-
Animated Bohr model of Pt (Platynum)

Physical Property

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
dosedh
Atomic Radii Of The Elements: Platynum0102030405060708090100110120130140150160170180190200210220pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

nerth
proton affinity
electron affinity
ionization energy
ionization energy of Pt (Platynum)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
electron
electron shell2, 8, 18, 32, 17, 1
Bohr model: Pt (Platynum)
valence electron1
Lewis structure: Pt (Platynum)
aray an elektrons[Xe] 4f14 5d9 6s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d9 6s1
Enhanced Bohr model of Pt (Platynum)
Orbital Diagram of Pt (Platynum)
oxidation number-3, -2, -1, 0, 1, 2, 3, 4, 5, 6
electronegativity
2.2
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
liw
Gray
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
magnetism
typeparamagnetic
magnetic susceptibility (Mass)
0.0000000122 m³/Kg
magnetic susceptibility (Molar)
0.00000000238 m³/mol
magnetic susceptibility (Volume)
0.0002573
magnetic ordering
Curie temperature
Néel temperature
kesweyth
Crystal StructureFace Centered Cubic (FCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0.38
speed of sound
classification
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number64
Mendeleev Number69
Pettifor Number68
Geochemical Classnoble metal
Goldschmidt classificationsiderophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
10
Neutron Mass Absorption
0.002
quantum number3D3
space group225 (Fm_3m)

Isotopes of Platinum

Stable Isotopes2
Unstable Isotopes42
Natural Isotopes6
Isotopic Composition19432.86%19432.86%19533.78%19533.78%19625.21%19625.21%1987.36%1987.36%1900.01%1900.01%1920.78%1920.78%

165Pt

mass number165
neutron number87
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
370 ± 180 us
spin7/2
nuclear quadrupole moment
dydhyas diskudhans2019
parity-

decay modeintensity
α (α emission)100%

166Pt

mass number166
neutron number88
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
294 ± 62 us
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1996
parity+

decay modeintensity
α (α emission)100%

167Pt

mass number167
neutron number89
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
915 ± 123 us
spin7/2
nuclear quadrupole moment
dydhyas diskudhans1996
parity-

decay modeintensity
α (α emission)100%

168Pt

mass number168
neutron number90
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.02 ± 0.1 ms
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1981
parity+

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

169Pt

mass number169
neutron number91
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
6.99 ± 0.09 ms
spin7/2
nuclear quadrupole moment
dydhyas diskudhans1981
parity-

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

170Pt

mass number170
neutron number92
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
13.93 ± 0.16 ms
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1981
parity+

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

171Pt

mass number171
neutron number93
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
45.5 ± 2.5 ms
spin7/2
nuclear quadrupole moment
dydhyas diskudhans1981
parity-

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

172Pt

mass number172
neutron number94
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
97.6 ± 1.3 ms
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1981
parity+

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

173Pt

mass number173
neutron number95
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
382 ± 2 ms
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1966
parity-

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

174Pt

mass number174
neutron number96
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
862 ± 8 ms
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1966
parity+

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

175Pt

mass number175
neutron number97
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.43 ± 0.04 s
spin7/2
nuclear quadrupole moment
dydhyas diskudhans1966
parity-

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

176Pt

mass number176
neutron number98
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
6.33 ± 0.15 s
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1966
parity+

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

177Pt

mass number177
neutron number99
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
10 ± 0.4 s
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1966
parity-

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

178Pt

mass number178
neutron number100
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
20.7 ± 0.7 s
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1966
parity+

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

179Pt

mass number179
neutron number101
relative atomic mass
g-factor
0.86 ± 0.06
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
21.2 ± 0.4 s
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans1966
parity-

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

180Pt

mass number180
neutron number102
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
56 ± 3 s
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1966
parity+

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

181Pt

mass number181
neutron number103
relative atomic mass
g-factor
0.96 ± 0.04
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
52 ± 2.2 s
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans1966
parity-

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

182Pt

mass number182
neutron number104
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.67 ± 0.12 m
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1963
parity+

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

183Pt

mass number183
neutron number105
relative atomic mass
g-factor
1 ± 0.01
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
6.5 ± 1 m
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans1963
parity-

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

184Pt

mass number184
neutron number106
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
17.3 ± 0.2 m
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1963
parity+

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

185Pt

mass number185
neutron number107
relative atomic mass
g-factor
-0.16 ± 0.0024444444444444
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
70.9 ± 2.4 m
spin9/2
nuclear quadrupole moment
dydhyas diskudhans1960
parity+

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

186Pt

mass number186
neutron number108
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.08 ± 0.05 h
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1961
parity+

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

187Pt

mass number187
neutron number109
relative atomic mass
g-factor
-0.26466666666667 ± 0.0053333333333333
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.35 ± 0.03 h
spin3/2
nuclear quadrupole moment
dydhyas diskudhans1961
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

188Pt

mass number188
neutron number110
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
10.16 ± 0.18 d
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1954
parity+

decay modeintensity
ϵ (electron capture)100%
α (α emission)2.6%

189Pt

mass number189
neutron number111
relative atomic mass
g-factor
-0.292 ± 0.0053333333333333
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
10.87 ± 0.12 h
spin3/2
nuclear quadrupole moment
dydhyas diskudhans1955
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

190Pt

mass number190
neutron number112
relative atomic mass
g-factor
0
natural abundance
0.012 ± 0.002
radioactivity☢️ elven radyoweythresek
half-life
483 ± 3 Gy
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1949
parity+

decay modeintensity
α (α emission)100%
+ (double β+ decay)

191Pt

mass number191
neutron number113
relative atomic mass
g-factor
-0.33266666666667 ± 0.0033333333333333
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.83 ± 0.02 d
spin3/2
nuclear quadrupole moment
dydhyas diskudhans1948
parity-

decay modeintensity
ϵ (electron capture)100%

192Pt

mass number192
neutron number114
relative atomic mass
g-factor
0
natural abundance
0.782 ± 0.024
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1935
parity+

decay modeintensity
α (α emission)

193Pt

mass number193
neutron number115
relative atomic mass
g-factor
1.202 ± 0.016
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
50 ± 6 y
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans1948
parity-

decay modeintensity
ϵ (electron capture)100%

194Pt

mass number194
neutron number116
relative atomic mass
g-factor
0
natural abundance
32.864 ± 0.41
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1935
parity+

195Pt

mass number195
neutron number117
relative atomic mass
g-factor
natural abundance
33.775 ± 0.24
radioactivity☢️ elven radyoweythresek
half-life
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans1935
parity-

decay modeintensity
α (α emission)

196Pt

mass number196
neutron number118
relative atomic mass
g-factor
0
natural abundance
25.211 ± 0.34
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1935
parity+

197Pt

mass number197
neutron number119
relative atomic mass
g-factor
1.02 ± 0.04
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
19.8915 ± 0.0019 h
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans1936
parity-

decay modeintensity
β (β decay)100%

198Pt

mass number198
neutron number120
relative atomic mass
g-factor
0
natural abundance
7.356 ± 0.13
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1935
parity+

decay modeintensity
(double β decay)
α (α emission)

199Pt

mass number199
neutron number121
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
30.8 ± 0.21 m
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1937
parity-

decay modeintensity
β (β decay)100%

200Pt

mass number200
neutron number122
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
12.6 ± 0.3 h
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1957
parity+

decay modeintensity
β (β decay)100%

201Pt

mass number201
neutron number123
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
2.5 ± 0.1 m
spin5/2
nuclear quadrupole moment
dydhyas diskudhans1962
parity-

decay modeintensity
β (β decay)100%

202Pt

mass number202
neutron number124
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
44 ± 15 h
spin0
nuclear quadrupole moment
0
dydhyas diskudhans1992
parity+

decay modeintensity
β (β decay)100%

203Pt

mass number203
neutron number125
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
22 ± 4 s
spin1/2
nuclear quadrupole moment
0
dydhyas diskudhans2008
parity-

decay modeintensity
β (β decay)100%

204Pt

mass number204
neutron number126
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
10.3 ± 1.4 s
spin0
nuclear quadrupole moment
0
dydhyas diskudhans2008
parity+

decay modeintensity
β (β decay)100%

205Pt

mass number205
neutron number127
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin9/2
nuclear quadrupole moment
dydhyas diskudhans2009
parity+

decay modeintensity
β (β decay)

206Pt

mass number206
neutron number128
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans2012
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)

207Pt

mass number207
neutron number129
relative atomic mass
g-factor
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin9/2
nuclear quadrupole moment
dydhyas diskudhans2012
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)

208Pt

mass number208
neutron number130
relative atomic mass
g-factor
0
natural abundance
radioactivity☢️ elven radyoweythresek
half-life
spin0
nuclear quadrupole moment
0
dydhyas diskudhans2012
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Platinum crystals

istori

diskudher po dismygerJulius Scaliger
location of discoveryItaly
dydhyas diskudhans1735
EtymologylSpanish: platina (little silver).
pronunciationPLAT-n-em (en)

source

Abundance
Abundance in Earth's crust
natural abundance (Keynvor)
natural abundance (Korf)
natural abundance (meteoroid)
0.000098 %
natural abundance (Howl)
0.0000009 %
Abundance in Universe
0.0000005 %

Nuclear Screening Constants

1s1.506
2p4.4746
2s20.3702
3d13.5027
3p22.1139
3s23.0157
4d37.37
4f38.494
4p35.2696
4s34.3612
5d58.5925
5p53.5805
5s51.412
6s67.2486