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Plantilya:Infobox francium

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Francium
87Fr
Cs

Fr

Uue
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (other non-metal)
Sulfur (other non-metal)
Chlorine (halogen)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (other non-metal)
Bromine (halogen)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (halogen)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanoid)
Cerium (lanthanoid)
Praseodymium (lanthanoid)
Neodymium (lanthanoid)
Promethium (lanthanoid)
Samarium (lanthanoid)
Europium (lanthanoid)
Gadolinium (lanthanoid)
Terbium (lanthanoid)
Dysprosium (lanthanoid)
Holmium (lanthanoid)
Erbium (lanthanoid)
Thulium (lanthanoid)
Ytterbium (lanthanoid)
Lutetium (lanthanoid)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (halogen)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
Thorium (actinoid)
Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
Americium (actinoid)
Curium (actinoid)
Berkelium (actinoid)
Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
radonfranciumradium
Panagway
Unknown, but probably metallic
Kinatibuk-ang mga kinaiya
Ngalan,simbolo,kaiphanfrancium, Fr, 87
Paglitok/ˈfrænsiəm/
[[Help:Pronunciation respelling key|Plantilya:Smallcaps all-see-əm]]
Kategoriyang elementoputhaw
Group,period,block17,s
Gibug-aton sa atomo(223)
Kontorno sa elektron[Rn] 7s1
2, 8, 18, 32, 18, 8, 1
Electron shells of francium (2, 8, 18, 32, 18, 8, 1)
Electron shells of francium (2, 8, 18, 32, 18, 8, 1)
History
PagkadiskobreMarguerite Perey (1939)
First isolationMarguerite Perey (1939)
Physical properties
Phasemagahi presumably
Density (nearr.t.)? 1.87(extrapolated) g·cm−3
Melting point? 300 K, ? 27 °C, ? 80 °F
Boiling point? 950 K, ? 677 °C, ? 1250 °F
Heat of fusionca. 2kJ·mol−1
Heat of vaporizationca. 65 kJ·mol−1
Vapor pressure (extrapolated)
P (Pa)1101001 k10 k100 k
at T (K)404454519608738946
Atomic properties
Oxidation states1 (stronglybasic oxide)
Electronegativity0.7 (Pauling scale)
Ionization energies1st: 380 kJ·mol−1
Covalent radius260(extrapolated) pm
Van der Waals radius348(extrapolated) pm
Miscellanea
Crystal structurecubic body-centered(extrapolated)
Magnetic orderingParamagnetic
Electrical resistivity3 µ(calculated)Ω·m
Thermal conductivity15(extrapolated) W·m−1·K−1
CAS registry number7440-73-5
Most stable isotopes
Main article:Isotopes of francium
isoNAhalf-lifeDMDE(MeV)DP
221Frtrace4.8 minα6.457217At
222Frsyn14.2 minβ2.033222Ra
223Frtrace22.00 minβ1.149223Ra
α5.430219At
·r

Plantilya:Template reference list


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