Platini

Platini (Pt)

chemical element with symbol Pt and atomic number 78
Atomic Number78
Atomic Weight195.084
mass number195
Group10
Period6
Blockd
protoni78 p+
nyutroni117 n0
elektroni78 e-
Animated Bohr model of Pt (Platini)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
msongamano
Atomic Radii Of The Elements: Platini0102030405060708090100110120130140150160170180190200210220pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

nishati
proton affinity
electron affinity
ionization energy
ionization energy of Pt (Platini)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni
Mzingo elektroni2, 8, 18, 32, 17, 1
Bohr model: Pt (Platini)
valence electron1
Lewis structure: Pt (Platini)
electron configuration[Xe] 4f14 5d9 6s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d9 6s1
Enhanced Bohr model of Pt (Platini)
Orbital Diagram of Pt (Platini)
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
Kiwango utatu
appearance
Rangi
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
Uga sumaku
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
structure
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
Unururifu☢️ radioactive element
Nusumaisha
370 ± 180 us
spin7/2
nuclear quadrupole moment
Uvumbuzi2019
parity-

hali ya kuozaintensity
α (α emission)100%

166Pt

mass number166
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
294 ± 62 us
spin0
nuclear quadrupole moment
0
Uvumbuzi1996
parity+

hali ya kuozaintensity
α (α emission)100%

167Pt

mass number167
neutron number89
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
915 ± 123 us
spin7/2
nuclear quadrupole moment
Uvumbuzi1996
parity-

hali ya kuozaintensity
α (α emission)100%

168Pt

mass number168
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.02 ± 0.1 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1981
parity+

hali ya kuozaintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

169Pt

mass number169
neutron number91
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
6.99 ± 0.09 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi1981
parity-

hali ya kuozaintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

170Pt

mass number170
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
13.93 ± 0.16 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1981
parity+

hali ya kuozaintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

171Pt

mass number171
neutron number93
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
45.5 ± 2.5 ms
spin7/2
nuclear quadrupole moment
Uvumbuzi1981
parity-

hali ya kuozaintensity
α (α emission)86%
β+ (β+ decay; β+ = ϵ + e+)

172Pt

mass number172
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
97.6 ± 1.3 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1981
parity+

hali ya kuozaintensity
α (α emission)96%
β+ (β+ decay; β+ = ϵ + e+)

173Pt

mass number173
neutron number95
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
382 ± 2 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1966
parity-

hali ya kuozaintensity
α (α emission)86%
β+ (β+ decay; β+ = ϵ + e+)

174Pt

mass number174
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
862 ± 8 ms
spin0
nuclear quadrupole moment
0
Uvumbuzi1966
parity+

hali ya kuozaintensity
α (α emission)74.9%
β+ (β+ decay; β+ = ϵ + e+)

175Pt

mass number175
neutron number97
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.43 ± 0.04 s
spin7/2
nuclear quadrupole moment
Uvumbuzi1966
parity-

hali ya kuozaintensity
α (α emission)64%
β+ (β+ decay; β+ = ϵ + e+)

176Pt

mass number176
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
6.33 ± 0.15 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1966
parity+

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)40%

177Pt

mass number177
neutron number99
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
10 ± 0.4 s
spin5/2
nuclear quadrupole moment
Uvumbuzi1966
parity-

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
20.7 ± 0.7 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1966
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
21.2 ± 0.4 s
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1966
parity-

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
56 ± 3 s
spin0
nuclear quadrupole moment
0
Uvumbuzi1966
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
52 ± 2.2 s
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1966
parity-

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
2.67 ± 0.12 m
spin0
nuclear quadrupole moment
0
Uvumbuzi1963
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
6.5 ± 1 m
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1963
parity-

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
17.3 ± 0.2 m
spin0
nuclear quadrupole moment
0
Uvumbuzi1963
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
70.9 ± 2.4 m
spin9/2
nuclear quadrupole moment
Uvumbuzi1960
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
2.08 ± 0.05 h
spin0
nuclear quadrupole moment
0
Uvumbuzi1961
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
2.35 ± 0.03 h
spin3/2
nuclear quadrupole moment
Uvumbuzi1961
parity-

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

188Pt

mass number188
neutron number110
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
10.16 ± 0.18 d
spin0
nuclear quadrupole moment
0
Uvumbuzi1954
parity+

hali ya kuozaintensity
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
Unururifu☢️ radioactive element
Nusumaisha
10.87 ± 0.12 h
spin3/2
nuclear quadrupole moment
Uvumbuzi1955
parity-

hali ya kuozaintensity
β+ (β+ decay; β+ = ϵ + e+)100%

190Pt

mass number190
neutron number112
Relative Atomic Mass
g-factor
0
natural abundance
0.012 ± 0.002
Unururifu☢️ radioactive element
Nusumaisha
483 ± 3 Gy
spin0
nuclear quadrupole moment
0
Uvumbuzi1949
parity+

hali ya kuozaintensity
α (α emission)100%
+ (double β+ decay)

191Pt

mass number191
neutron number113
Relative Atomic Mass
g-factor
-0.33266666666667 ± 0.0033333333333333
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.83 ± 0.02 d
spin3/2
nuclear quadrupole moment
Uvumbuzi1948
parity-

hali ya kuozaintensity
ϵ (electron capture)100%

192Pt

mass number192
neutron number114
Relative Atomic Mass
g-factor
0
natural abundance
0.782 ± 0.024
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi1935
parity+

hali ya kuozaintensity
α (α emission)

193Pt

mass number193
neutron number115
Relative Atomic Mass
g-factor
1.202 ± 0.016
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
50 ± 6 y
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1948
parity-

hali ya kuozaintensity
ϵ (electron capture)100%

194Pt

mass number194
neutron number116
Relative Atomic Mass
g-factor
0
natural abundance
32.864 ± 0.41
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
Uvumbuzi1935
parity+

195Pt

mass number195
neutron number117
Relative Atomic Mass
g-factor
natural abundance
33.775 ± 0.24
Unururifu☢️ radioactive element
Nusumaisha
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1935
parity-

hali ya kuozaintensity
α (α emission)

196Pt

mass number196
neutron number118
Relative Atomic Mass
g-factor
0
natural abundance
25.211 ± 0.34
Unururifustable isotope
NusumaishaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
Uvumbuzi1935
parity+

197Pt

mass number197
neutron number119
Relative Atomic Mass
g-factor
1.02 ± 0.04
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
19.8915 ± 0.0019 h
spin1/2
nuclear quadrupole moment
0
Uvumbuzi1936
parity-

hali ya kuozaintensity
β (β decay)100%

198Pt

mass number198
neutron number120
Relative Atomic Mass
g-factor
0
natural abundance
7.356 ± 0.13
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi1935
parity+

hali ya kuozaintensity
(double β decay)
α (α emission)

199Pt

mass number199
neutron number121
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
30.8 ± 0.21 m
spin5/2
nuclear quadrupole moment
Uvumbuzi1937
parity-

hali ya kuozaintensity
β (β decay)100%

200Pt

mass number200
neutron number122
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
12.6 ± 0.3 h
spin0
nuclear quadrupole moment
0
Uvumbuzi1957
parity+

hali ya kuozaintensity
β (β decay)100%

201Pt

mass number201
neutron number123
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.5 ± 0.1 m
spin5/2
nuclear quadrupole moment
Uvumbuzi1962
parity-

hali ya kuozaintensity
β (β decay)100%

202Pt

mass number202
neutron number124
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
44 ± 15 h
spin0
nuclear quadrupole moment
0
Uvumbuzi1992
parity+

hali ya kuozaintensity
β (β decay)100%

203Pt

mass number203
neutron number125
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
22 ± 4 s
spin1/2
nuclear quadrupole moment
0
Uvumbuzi2008
parity-

hali ya kuozaintensity
β (β decay)100%

204Pt

mass number204
neutron number126
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
10.3 ± 1.4 s
spin0
nuclear quadrupole moment
0
Uvumbuzi2008
parity+

hali ya kuozaintensity
β (β decay)100%

205Pt

mass number205
neutron number127
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin9/2
nuclear quadrupole moment
Uvumbuzi2009
parity+

hali ya kuozaintensity
β (β decay)

206Pt

mass number206
neutron number128
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi2012
parity+

hali ya kuozaintensity
β (β decay)
β n (β-delayed neutron emission)

207Pt

mass number207
neutron number129
Relative Atomic Mass
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin9/2
nuclear quadrupole moment
Uvumbuzi2012
parity+

hali ya kuozaintensity
β (β decay)
β n (β-delayed neutron emission)

208Pt

mass number208
neutron number130
Relative Atomic Mass
g-factor
0
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin0
nuclear quadrupole moment
0
Uvumbuzi2012
parity+

hali ya kuozaintensity
β (β decay)
β n (β-delayed neutron emission)
Platinum crystals

historia

mgunduzi au mvumbuziJulius Scaliger
location of discoveryItaly
Uvumbuzi1735
EtimolojiaSpanish: platina (little silver).
pronunciationPLAT-n-em (Kiingereza)

source

Abundance
Abundance in Earth's crust
natural abundance (Bahari)
natural abundance (Mwili)
natural abundance (Kimondo)
0.000098 %
natural abundance (Jua)
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