Platinum-Anti Platinum
Platinum is named after the Spanish word: platina (little silver).

Platinium (Pt) Properties	APlatinium (APt) Properties  1/
Nuclear (78 protons/electrons) Atomic Number: 78 Atomic Mass: 195.078 Atomic Energy: 0.291 Ergs Group: 10; Period: 6 Family: Transition Metals Bonding Radius: 1.30 Angstroms Atomic Radius: 1.83 Angstroms Atomic Volume: 9.10 cm3mol-1 35 Isotopes: 168Pt to 202Pt Stable Isotopes: 190Pt, 192Pt, 194Pt, 195Pt, 196Pt, 198Pt	Nuclear (78 Aprotons/positrons) Atomic Number: 78 Atomic Mass: 195.078 Atomic Energy: 0.291 Ergs Group: 10; Period: 6 Family: Transition Metals Bonding Radius: 1.30 Angstroms Atomic Radius: 1.83 Angstroms Atomic Volume: 9.10 cm3mol-1 35 AIsotopes: 168APt to 202APt Stable AIsotopes: 190APt, 192APt, 194APt, 195APt, 196APt, 198APt
Physical  Silver white metal Density: 21.45 g cm-3 Melting Point: 1,772 oC   Boiling Point: 3,827 oC   Specific Heat: 0.13  J g-1 K-1 Heat of Vaporization: 510 kJ mol-1 Heat of Fusion: 19.6 kJ mol-1 Electrical Conductivity: 0.0966 106 cm-1 Ohm-1 Thermal Conductivity: 0.716 W cm-1 K-1	Physical  Silver white metal Density: 21.45 g/cm-3 Melting Point: 1,772 oC   Boiling Point: 3,827 oC   Specific Heat: 0.13  J g-1 K-1 Heat of Vaporization: 510 kJ mol-1 Heat of Fusion: 19.6 kJ mol-1 Electrical Conductivity: 0.0966 106 cm-1 Ohm-1 Thermal Conductivity: 0.716 W cm-1 K-1
Chemical  Valance Number: +2,+4 Electron Configuration: 2,8,18,32,17,1 Electronegativity: 2.28 1st Ionization Potential: 9.0 Volts 2nd Ionization Potential: 18.6 Volts 3rd Ionization Potential: ? Volts	Chemical Valance Number: -2,-4 Positron Configuration: 2,8,18,32,17,1 Positronpositivity: 2.28 1st Ionization Potential: 9.0 Volts 2nd Ionization Potential: 18.6 Volts 3rd Ionization Potential: ? Volts
Identified by Julius Scaliger Italy in 1735	Identified by Norm Hansen in 2001

1/ Superscript A before the element/symbol indicates the element is antimatter. 194APt is an AntiPlatinium element with an atomic mass of 194. See Rosetta Stone for Matter & Antimatter Definitions

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