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Pt

Platinum is a chemical element with the atomic symbol Pt and an atomic number of 78. It is in group 10 of the Periodic Table of Elements. A heavy, malleable, ductile, precious, gray-white transition metal, platinum is resistant to corrosion and occurs in some nickel and copper ores along with some native deposits. Platinum is used in jewelry, laboratory equipment, electrical contacts, dentistry, and automobile emissions control devices. Platinum bullion has the ISO currency code of XPT.

TECHNICAL DATA
SymbolPtDensity (20°C)gcm-321.41
Atomic number78Melting point /°C1769
No. of naturally occurring isotopes6*Boiling point /°C4170
Atomic weight195.08(+/-0.03)ΔHfus/kJmol-119.7(+/-2.1)
Electronic configuration[Xe]4fJ45d'6s'ΔHvap/kJmol-1469(+/-25)
Metal radius(12-coordinate)/pm138.5ΔHf(monoatomic gas)/kJmol-1545(+/-21)
Effective ionic radius(6-coord)/pm V57Electrical resistivity
Effective ionic radius(6-coord)/pm IV62.5(20°C)/μohm cm9.85
Effective ionic radius(6-coord)/pm III-Electronegativity χ2.2
Effective ionic radius(6-coord)/pm II80*all have zero nuclear spin except 195Pt (33.8% abundance) 
which has a nuclear spin quantum no. ½
EVAPORATION TECHNIQUES
Temperature (oC) @Vap. PressureTechniquesRemarks
10-8 Torr10-6 Torr10-4 TorrElectron BeamCrucibleCoilBoat
129214921747ExcellentGraphite, ThO2TungstenTungstenAlloys with metals. Films soft poor adhesion.




Pt
Sputtering Targets
Matierial SymbolAtomic Number     Thermal Conductivity         Theoretical Density 
W/m.K           g/cc
Platinum_PtPt787221.4
Evaporation Materials
Matierial SymbolAtomic Number     Thermal Conductivity         Theoretical Density 
W/m.Kg/cc
Pt ( pellets )Pt787221.4


Below is the periodic table of chemical elements.The elements in red are the ones Nexteck's product contain. Click them, you will come to the details.

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