A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Ba
PropertyValueCommentsReferences
ΔH interface M in O (Miedema)-634
 13823
ΔH interface M in S (Miedema)-446
 13823
ΔH interface O in M (Miedema)-554
 13823
ΔH interface S in M-446
 13823
γ-free electron to specific heat2,7(mJ*mol-1*K-2)  13823
Atomic concentration1,6(1023 m-3)  13823
Atomic electron scattering factor at 0.52,45 13823
Atomic environment number (Villars, Daams)14  13823
Atomic number start counting left top, left-right sequence56  13823
Atomic weight137,327(10-3 kg)  13823
Boiling temperature1773
 17055
Boiling temperature1910
 13823
Boiling temperature1913
 19178
Boiling temperature2170
 19178
Boiling temperature2173
 19178
Charge nuclear effective (Clementi)7,58 13823
Chemical potential (Miedema)2,32 13823
Compression modulus0,103(GPa)  13823
Conductivity electrical1,67(104 Ohm-1*cm-1) 13823
Conductivity thermal18,4
 13823
Debye temperature110
 13823
Density3510
 17055
Density3594
 13823
Density3620
 20518
Distance from core electron (Schubert)1,44(A) 13823
Distance from valence electron (Schubert)3,35(A) 13823
Electrochemical weight equivalent0,71171(mg*K-1)  13823
Electron affinity-46
 13823
Electronegativity (Alfred-Rochow)0,97 13823
Electronegativity (Martynov&Batsanov)1,08 13823
Electronegativity (Pauling)0,9 13823
Electronegativity absolute2,4 13823
Energy cohesive (Brewer)1,9
 13823
Energy of ionization first502,9
 13823
Energy of ionization second965
 13823
Energy of ionization third3546
 13823
Enthalpy of atomization180
 13823
Enthalpy of melting7,8
 13823
Enthalpy of surface (Miedema)59
 13823
Enthalpy of vacancies (Miedema)62
 13823
Enthalpy of vaporization140
 19178
Enthalpy of vaporization149
 19178
Enthalpy of vaporization150,9
 13823
Enthalpy of vaporization151
 19178
Entropy of solid62,5
 20518
Entropy of solid64,8954
 13823
Group number2 13823
Linear thermal expansion coefficient18(10-6*K-1) 17055
Linear thermal expansion coefficient20,7(10-6*K-1) 13823
Magnetic frequency of nuclei11,113 13823
Magnetic resonance4,7314(MHz)  13823
Magnetic susceptibility0,0000000019(m3*kg-1) 13823
Mass attenuation coefficient CrKα461(cm2*g-1)  13823
Mass attenuation coefficient FeKα546(cm2*g-1) 13823
Mass attenuation coefficient for CuKα330(cm2*g-1)  13823
Mass attenuation coefficient for MoKα43,5(cm2*g-1)  13823
Melting temperature983
 17055
Melting temperature998
 13823
Mendeleev chemists sequence10  13823
Mendeleev d-t start left9  13823
Mendeleev d-t start right92  13823
Mendeleev H d-t start left8  13823
Mendeleev H d-t start right93  13823
Mendeleev H t-d start left11  13823
Mendeleev H t-d start right96  13823
Mendeleev Pettifor14  13823
Mendeleev Pettifor regular15  13823
Mendeleev t-d start left12  13823
Mendeleev t-d start right95  13823
Modulus of rigidity4,86(GPa) 13823
Molar heat capacity28,07
 13823
Moment nuclear magnetic0,931(mu) 13823
Nuclear charge effective (Slater)2,85 13823
nW1/3 (Miedema)0,81(a.u.-1/3)  13823
Oxidation state first 2 13823
Periodic number start counting bottom right, right-left sequence48  13823
Periodic number start counting left bottom, left-right sequence19  13823
Periodic number start counting top right, right-left sequence85  13823
Poisson's ratio0,28 13823
Quantum number6 13823
Radii covalent198
 13823
Radii metal (Waber)2,243(A) 13823
Radii pseudo-potential (Zunger)3,402(a.u.) 13823
Resistivity electrical50(10-8 Ohm*m)  13823
Sound velocity1620(m*s-1) 13823
Spectral lines no223 13823
Spin nuclei1,5(h) 13823
Surface tension at Tm370
 13823
Thermal neutron capture cross section1,3(barns) 13823
V2/3 (Miedema)11,32(cm2)  13823
Valence electron number2 13823
Vapour pressure at Tm98(N*m-2) 13823
Volume of atom (Villars, Daams)6,299(10-2 nm3)  13823
Work function2,5(eV)  13823
Young's modulus12,8(GPa)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
Ba+261,350 Å 13826
Ba+271,380 Å 13826
Ba+281,420 Å 13826
Ba+291,470 Å 13826
Ba+2101,520 Å 13826
Ba+2111,570 Å 13826
Ba+2121,610 Å 13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
Ba+21,380 Å 13824
Radii ionic (Goldsmidt)
Ba+21,430 Å 13824
Radii ionic (Pauling)
Ba+21,350 Å 13824
Radii ionic (Yagoda)
Ba+21,260 Å 13824