< Radon (Rn) - Francium (Fr) - Radium (Ra) >
Francium - Planetary Bohr Model
Francium - Lewis Dot Diagram

General Information

Symbol:Fr
Atomic Number:87
Atomic Weight: (Atomic Mass, Molar Mass)(223)
Group:1 (alkali metals or hydrogen family/lithium family)
IA (Old IUPAC), IA (CAS)
Period:7
Block:s

Physical Properties

Density: g/cm3
Atomic Volume: cm2/mole
Atomic Radius:2.7 angstroms
Covalent Radius: pm
Radioactive:Yes

States

Melting Point:27.0 °C
Boiling Point:677.0 °C
Heat Of Fusion:2.1 kJ/mole
Heat Of Vaporization:64.0 kJ/mole

Energy

Electronegativity:0.7 (Pauling Scale)
Electron Affinity:-44 kJ/mol
1st Ionization Energy:380 kJ/mol
Specific Heat Capacity: J g−1 K−1
Thermal Conductivity:15.0 W·m−1·K−1

Electrons & Oxidation

Oxidation States:1
Electrons Per Shell:2 8 18 32 18 8 1
Electron Configuration:[Rn] 7s1
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s2 6p6 7s1
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s2 6p6 7s1

History

Discovered In:1939
Discovered By:Marguerite Perey
Discovered At:France
Word Origin:Named after "France"

Translations

EnglishFrancium
DeutschFranzium
LëtzebuergeschFranzium
NederlandsFrancium
AfrikaansFransium
FryskFrancium
DanskFrancium
SvenskaFrancium
NorskFrancium
ÍslenskaFransín
FøroyskFrancium
LatinFrancium
FrançaisFrancium
EspañolFrancio
CatalanaFranci
OccitanaFranci
PortuguêsFrâncio
GalegoFrancio
ItalianoFrancio
FurlanFranci
RomânFranciu
MoldavianFranciu
ArmãneashteFrantsiumu
РусскийФранций
УкраїнскаФранцій
byФранцый
PolskaFrans
KaszëbscziFrãs
ČechFrancium
SlovenskýFrancium
SlovenščinaFrancij
HrvatskaFrancij
СрпскиФранциjум
BosnianFrancij
МакедонскиФранциум
БългарскиФранций
LietuviškaiFrancis
LaoFrancijs
SudovianFrancis
CymraegFfransiwm
Gaeilge na hÉireannFrainciam
Gàidhlig na hFrainciam
Gaelg VanninaghFrankium
CornishFrankyum
BrezhonegFrañsiom
ΕλληνικήΦραγκιο
ShqipFrancium
OssetianФранций
EuskeraFrantzioa
Georgianფრანციუმი
SuomiFrankium
EestiFrantsium
MagyarFrancium
TürkçeFransiyum
KazakhФранций
UzbekФранций
TajikFranci'
MongolianФранци
日本語フランシウム [furanshiumu]
中国话
ไทยแฟรนเซียม
VietnameseFranxi
Bahasa MelayuFransium
العربيهفرنسيوم
Il-MaltiFransjum
עבריתפרנסיום
EsperantoFrancio

Links


Misspellings: drancium, crancium, vrancium, grancium, trancium, rrancium, feancium, fdancium, ffancium, ftancium, f5ancium, f4ancium, frzncium, frsncium, frwncium, frqncium, frabcium, framcium, frajcium, frahcium, franxium, franvium, franfium, frandium, francuum, francjum, franckum, francoum, franc9um, franc8um, franciym, francihm, francijm, franciim, franci8m, franci7m, franciun, franciuk, franciuj, rancium, fancium, frncium, fracium, franium, francum, francim, franciu, rfancium, farncium, frnacium, fracnium, franicum, francuim, francimu, ffrancium, frrancium, fraancium, franncium, franccium, franciium, franciuum, franciumm