A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element F
PropertyValueCommentsReferences
Atomic electron scattering factor at 0.50,252 13823
Atomic environment number (Villars, Daams)1  13823
Atomic number start counting left top, left-right sequence9   
Atomic weight18,998(10-3 kg)  13823
Boiling temperature85,01
 13823
Boiling temperature85,05
 19178
Boiling temperature85,15
 19178
Charge nuclear effective (Clementi)5,1 13823
Compression modulus0,011(GPa)  13823
Conductivity thermal0,026
 13823
Density1516
 13823
Distance from core electron (Schubert)0,83(A) 13823
Distance from valence electron (Schubert)1,16(A) 13823
Electrochemical weight equivalent0,19689(mg*K-1)  13823
Electron affinity328
 13823
Electronegativity (Alfred-Rochow)4,1 13823
Electronegativity (Martynov&Batsanov)3,78 13823
Electronegativity (Pauling)4 13823
Electronegativity absolute10,41 13823
Energy cohesive (Brewer)0,84
 13823
Energy of ionization first1681
 13823
Energy of ionization second3374
 13823
Energy of ionization third6050
 13823
Enthalpy of atomization79
 13823
Enthalpy of melting0,51
 13823
Enthalpy of vaporization3,26
 13823
Enthalpy of vaporization6,32
 19178
Enthalpy of vaporization6,54
 19178
Enthalpy of vaporization6,55
 19178
Enthalpy of vaporization6,62
 19178
Entropy of solid202,85046
 13823
Group number7 13823
Magnetic frequency of nuclei94,077 13823
Magnetic resonance40,0543(MHz)  13823
Mass attenuation coefficient CrKα52,4(cm2*g-1)  13823
Mass attenuation coefficient FeKα32,1(cm2*g-1) 13823
Mass attenuation coefficient for CuKα16,4(cm2*g-1)  13823
Mass attenuation coefficient for MoKα1,8(cm2*g-1)  13823
Melting temperature54
 13823
Mendeleev chemists sequence104  13823
Mendeleev d-t start left97  13823
Mendeleev d-t start right11  13823
Mendeleev H d-t start left96  13823
Mendeleev H d-t start right11  13823
Mendeleev H t-d start left93  13823
Mendeleev H t-d start right8  13823
Mendeleev Pettifor102  13823
Mendeleev Pettifor regular100  13823
Mendeleev t-d start left93  13823
Mendeleev t-d start right7  13823
Molar heat capacity31,3
 13823
Moment nuclear magnetic2,627(mu) 13823
Nuclear charge effective (Slater)5,2 13823
Oxidation state first -1 13823
Periodic number start counting bottom right, right-left sequence95  13823
Periodic number start counting left bottom, left-right sequence100  13823
Periodic number start counting top right, right-left sequence4  13823
Quantum number2 13823
Radii covalent58
 13823
Radii metal (Waber)0,75(A) 13823
Radii pseudo-potential (Zunger)0,405(a.u.) 13823
Spectral lines no78 13823
Spin nuclei0,5(h) 13823
Thermal neutron capture cross section0,0096(barns) 13823
Valence electron number7 13823
Vapour pressure at Tm490(N*m-2) 13823
Volume of atom (Villars, Daams)1,855(10-2 nm3)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
F -121,285 Å 13826
F -131,300 Å 13826
F -141,310 Å 13826
F -161,330 Å 13826
F -181,350 Å  
F -191,360 Å  
F -1121,380 Å  
F +760,080 Å 13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
F -11,330 Å 13824
Radii ionic (Goldsmidt)
F -11,330 Å 13824
Radii ionic (Pauling)
F -11,360 Å 13824
F +70,070 Å 13824
Radii ionic (Yagoda)
F +70,090 Å 13824