Platina, ²Platinum

Platina, ²Platinum (Pt)

hemijski element sa simbolom Pt i atomskim brojem 78
Atomic Number78
Atomic Weight195.084
Maseni broj195
Group10
Period6
Blockd
Proton78 p+
Neutron117 n0
Elektron78 e-
Animated Bohrov model atoma of Pt (Platina, ²Platinum)

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
Atomic Radii Of The Elements: Platina, ²Platinum0102030405060708090100110120130140150160170180190200210220pmAtomski RadijusCovalent RadiusMetallic RadiusVan der Waalsov radijus

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Pt (Platina, ²Platinum)
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 32, 17, 1
Bohrov model atoma: Pt (Platina, ²Platinum)
Valentni elektron1
Lewis structure: Pt (Platina, ²Platinum)
electron configuration[Xe] 4f14 5d9 6s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d9 6s1
Enhanced Bohrov model atoma of Pt (Platina, ²Platinum)
Orbital Diagram of Pt (Platina, ²Platinum)
oksidacijsko stanje-3, -2, -1, 0, 1, 2, 3, 4, 5, 6
Elektronegativnost
2.2
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Gray
appearancesilvery white
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000122 m³/Kg
magnetic susceptibility (Molar)
0,00000000238 m³/mol
magnetic susceptibility (Volume)
0,0002573
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal StructureFace Centered Cubic (FCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,38
Brzina zvuka
klasifikacija
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
Kvantni brojevi3D3
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

Maseni broj165
broj neutrona87
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
370 ± 180 us
spin7/2
nuclear quadrupole moment
datum otkrića2019
parity-

decay modeintensity
α (α emission)100%

166Pt

Maseni broj166
broj neutrona88
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
294 ± 62 us
spin0
nuclear quadrupole moment
0
datum otkrića1996
parity+

decay modeintensity
α (α emission)100%

167Pt

Maseni broj167
broj neutrona89
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
915 ± 123 us
spin7/2
nuclear quadrupole moment
datum otkrića1996
parity-

decay modeintensity
α (α emission)100%

168Pt

Maseni broj168
broj neutrona90
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,02 ± 0,1 ms
spin0
nuclear quadrupole moment
0
datum otkrića1981
parity+

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

169Pt

Maseni broj169
broj neutrona91
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,99 ± 0,09 ms
spin7/2
nuclear quadrupole moment
datum otkrića1981
parity-

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

170Pt

Maseni broj170
broj neutrona92
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
13,93 ± 0,16 ms
spin0
nuclear quadrupole moment
0
datum otkrića1981
parity+

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

171Pt

Maseni broj171
broj neutrona93
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
45,5 ± 2,5 ms
spin7/2
nuclear quadrupole moment
datum otkrića1981
parity-

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

172Pt

Maseni broj172
broj neutrona94
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
97,6 ± 1,3 ms
spin0
nuclear quadrupole moment
0
datum otkrića1981
parity+

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

173Pt

Maseni broj173
broj neutrona95
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
382 ± 2 ms
spin5/2
nuclear quadrupole moment
datum otkrića1966
parity-

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

174Pt

Maseni broj174
broj neutrona96
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
862 ± 8 ms
spin0
nuclear quadrupole moment
0
datum otkrića1966
parity+

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

175Pt

Maseni broj175
broj neutrona97
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,43 ± 0,04 s
spin7/2
nuclear quadrupole moment
datum otkrića1966
parity-

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

176Pt

Maseni broj176
broj neutrona98
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,33 ± 0,15 s
spin0
nuclear quadrupole moment
0
datum otkrića1966
parity+

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

177Pt

Maseni broj177
broj neutrona99
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10 ± 0,4 s
spin5/2
nuclear quadrupole moment
datum otkrića1966
parity-

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

178Pt

Maseni broj178
broj neutrona100
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
20,7 ± 0,7 s
spin0
nuclear quadrupole moment
0
datum otkrića1966
parity+

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

179Pt

Maseni broj179
broj neutrona101
Relative Atomic Mass
g-factor
0,86 ± 0,06
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
21,2 ± 0,4 s
spin1/2
nuclear quadrupole moment
0
datum otkrića1966
parity-

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

180Pt

Maseni broj180
broj neutrona102
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56 ± 3 s
spin0
nuclear quadrupole moment
0
datum otkrića1966
parity+

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

181Pt

Maseni broj181
broj neutrona103
Relative Atomic Mass
g-factor
0,96 ± 0,04
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
52 ± 2,2 s
spin1/2
nuclear quadrupole moment
0
datum otkrića1966
parity-

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

182Pt

Maseni broj182
broj neutrona104
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,67 ± 0,12 m
spin0
nuclear quadrupole moment
0
datum otkrića1963
parity+

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

183Pt

Maseni broj183
broj neutrona105
Relative Atomic Mass
g-factor
1 ± 0,01
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,5 ± 1 m
spin1/2
nuclear quadrupole moment
0
datum otkrića1963
parity-

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

184Pt

Maseni broj184
broj neutrona106
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
17,3 ± 0,2 m
spin0
nuclear quadrupole moment
0
datum otkrića1963
parity+

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

185Pt

Maseni broj185
broj neutrona107
Relative Atomic Mass
g-factor
-0,16 ± 0,0024444444444444
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
70,9 ± 2,4 m
spin9/2
nuclear quadrupole moment
datum otkrića1960
parity+

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

186Pt

Maseni broj186
broj neutrona108
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,08 ± 0,05 h
spin0
nuclear quadrupole moment
0
datum otkrića1961
parity+

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

187Pt

Maseni broj187
broj neutrona109
Relative Atomic Mass
g-factor
-0,26466666666667 ± 0,0053333333333333
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,35 ± 0,03 h
spin3/2
nuclear quadrupole moment
datum otkrića1961
parity-

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

188Pt

Maseni broj188
broj neutrona110
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,16 ± 0,18 d
spin0
nuclear quadrupole moment
0
datum otkrića1954
parity+

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

189Pt

Maseni broj189
broj neutrona111
Relative Atomic Mass
g-factor
-0,292 ± 0,0053333333333333
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,87 ± 0,12 h
spin3/2
nuclear quadrupole moment
datum otkrića1955
parity-

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

190Pt

Maseni broj190
broj neutrona112
Relative Atomic Mass
g-factor
0
natural abundance
0,012 ± 0,002
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
483 ± 3 Gy
spin0
nuclear quadrupole moment
0
datum otkrića1949
parity+

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

191Pt

Maseni broj191
broj neutrona113
Relative Atomic Mass
g-factor
-0,33266666666667 ± 0,0033333333333333
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,83 ± 0,02 d
spin3/2
nuclear quadrupole moment
datum otkrića1948
parity-

decay modeintensity
ϵ (electron capture)100%

192Pt

Maseni broj192
broj neutrona114
Relative Atomic Mass
g-factor
0
natural abundance
0,782 ± 0,024
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1935
parity+

decay modeintensity
α (α emission)

193Pt

Maseni broj193
broj neutrona115
Relative Atomic Mass
g-factor
1,202 ± 0,016
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
50 ± 6 y
spin1/2
nuclear quadrupole moment
0
datum otkrića1948
parity-

decay modeintensity
ϵ (electron capture)100%

194Pt

Maseni broj194
broj neutrona116
Relative Atomic Mass
g-factor
0
natural abundance
32,864 ± 0,41
Radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
datum otkrića1935
parity+

195Pt

Maseni broj195
broj neutrona117
Relative Atomic Mass
g-factor
natural abundance
33,775 ± 0,24
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin1/2
nuclear quadrupole moment
0
datum otkrića1935
parity-

decay modeintensity
α (α emission)

196Pt

Maseni broj196
broj neutrona118
Relative Atomic Mass
g-factor
0
natural abundance
25,211 ± 0,34
Radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
datum otkrića1935
parity+

197Pt

Maseni broj197
broj neutrona119
Relative Atomic Mass
g-factor
1,02 ± 0,04
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
19,8915 ± 0,0019 h
spin1/2
nuclear quadrupole moment
0
datum otkrića1936
parity-

decay modeintensity
β (β decay)100%

198Pt

Maseni broj198
broj neutrona120
Relative Atomic Mass
g-factor
0
natural abundance
7,356 ± 0,13
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1935
parity+

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

199Pt

Maseni broj199
broj neutrona121
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
30,8 ± 0,21 m
spin5/2
nuclear quadrupole moment
datum otkrića1937
parity-

decay modeintensity
β (β decay)100%

200Pt

Maseni broj200
broj neutrona122
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
12,6 ± 0,3 h
spin0
nuclear quadrupole moment
0
datum otkrića1957
parity+

decay modeintensity
β (β decay)100%

201Pt

Maseni broj201
broj neutrona123
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,5 ± 0,1 m
spin5/2
nuclear quadrupole moment
datum otkrića1962
parity-

decay modeintensity
β (β decay)100%

202Pt

Maseni broj202
broj neutrona124
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
44 ± 15 h
spin0
nuclear quadrupole moment
0
datum otkrića1992
parity+

decay modeintensity
β (β decay)100%

203Pt

Maseni broj203
broj neutrona125
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
22 ± 4 s
spin1/2
nuclear quadrupole moment
0
datum otkrića2008
parity-

decay modeintensity
β (β decay)100%

204Pt

Maseni broj204
broj neutrona126
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,3 ± 1,4 s
spin0
nuclear quadrupole moment
0
datum otkrića2008
parity+

decay modeintensity
β (β decay)100%

205Pt

Maseni broj205
broj neutrona127
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin9/2
nuclear quadrupole moment
datum otkrića2009
parity+

decay modeintensity
β (β decay)

206Pt

Maseni broj206
broj neutrona128
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2012
parity+

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

207Pt

Maseni broj207
broj neutrona129
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin9/2
nuclear quadrupole moment
datum otkrića2012
parity+

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

208Pt

Maseni broj208
broj neutrona130
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2012
parity+

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

historija

otkrivač ili izumiteljJulius Scaliger
mjesto otkrićaItaly
datum otkrića1735
EtimologijaSpanish: platina (little silver).
pronunciationPLAT-n-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
natural abundance (Meteoroidi)
0,000098 %
natural abundance (Sunce)
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