Properties of Ba:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -634 (kJmol-1) 13823
ΔH interface O in M (Miedema) -554 (kJmol-1) 13823
ΔH interface S in M -446 (kJmol-1) 13823
Δinterface M in S (Miedema) -446 (kJmol-1) 13823
γ-free electron to specific heat 2,7 (mJmol-1K-2) 13823
Atomic concentration 1,6 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 2,45 13823
Atomic environment number (Villars, Daams) 14 13823
Atomic number start counting left top, left-right sequence 56 13823
Atomic weight 137,327 (10-3 kg) 13823
Boiling temperature 1910 (K) 13823
Boiling temperature 1773 (K) 17055
Boiling temperature 1913 (K) 19178
Boiling temperature 2173 (K) 19178
Boiling temperature 2170 (K) 19178
Bulk modulus 0 (GPa) 13823
Charge nuclear effective (Clementi) 7,58 13823
Chemical potential (Miedema) 2,32 13823
Compression modulus 0,103 (GPa) 13823
Conductivity electrical 1,67 (104 Ohm-1cm-1) 13823
Conductivity thermal 18,4 (Jmol-1K-1) 13823
Debye temperature 110 (K) 13823
Density 3594 (kgm-3) 13823
Density 3510 (kgm-3) 17055
Density 3620 (kgm-3) 20518
Distance to core electron (Schubert) 1,44 (A) 13823
Distance to valence electron (Schubert) 3,35 (A) 13823
Electrochemical weight equivalent 0,71171 (mgK-1) 13823
Electron affinity -46 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 0,97 13823
Electronegativity (Martynov&Batsanov) 1,08 13823
Electronegativity (Pauling) 0,9 13823
Electronegativity absolute 2,4 13823
Energy cohesive (Brewer) 1,9 (Jmol-1) 13823
Energy of ionization (first) 502,9 (kJmol-1) 13823
Energy of ionization (second) 965 (kJmol-1) 13823
Energy of ionization (third) 3546 (kJmol-1) 13823
Enthalpy of atomization 180 (kJmol-1) 13823
Enthalpy of melting 7,8 (kJmol-1) 13823
Enthalpy of surface (Miedema) 59 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 62 (kJmol-1) 13823
Enthalpy of vaporization 149 (kJmol-1) 19178
Enthalpy of vaporization 140 (kJmol-1) 19178
Enthalpy of vaporization 151 (kJmol-1) 19178
Enthalpy of vaporization 150,9 (kJmol-1) 13823
Entropy of solid 64,8954 (Jmol-1K-1) 13823
Entropy of solid 62,5 (Jmol-1K-1) 20518
Group number 2 13823
Hardness (Brinell) 0 [MPa] 13823
Linear thermal expansion coefficient 20,7 (10-6K-1) 13823
Linear thermal expansion coefficient 18 (10-6K-1) 17055
Magnetic frequency of nuclei 11,113 13823
Magnetic resonance 4,7314 (MHz) 13823
Magnetic susceptibility 0,0000000019 (m3kg-1) 13823
Mass attenuation coefficient FeKα 546 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 461 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 330 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 43,5 (cm2g-1) 13823
Melting temperature 983 (K) 17055
Melting temperature 998 (K) 13823
Mendeleev chemists sequence 10 13823
Mendeleev d-t start left 9 13823
Mendeleev d-t start right 92 13823
Mendeleev H d-t start left 8 13823
Mendeleev H d-t start right 93 13823
Mendeleev H t-d start left 11 13823
Mendeleev H t-d start right 96 13823
Mendeleev Pettifor 14 13823
Mendeleev Pettifor regular 15 13823
Mendeleev t-d start left 12 13823
Mendeleev t-d start right 95 13823
Modulus of rigidity 4,86 (GPa) 13823
Molar heat capacity 28,07 (Jmol-1K-1) 13823
Moment nuclear magnetic 0,931 (mu) 13823
Nuclear charge effective (Slater) 2,85 13823
nWS^(1/3) (Miedema) 0,81 (a.u.-1/3) 13823
Oxidation state (first) 2 13823
Periodic number start counting bottom right, right-left sequence 48 13823
Periodic number start counting left bottom, left-right sequence 19 13823
Periodic number start counting top right, right-left sequence 85 13823
Poisson's ratio 0,28 13823
Quantum number 6 13823
Radii covalent 198 (pm) 13823
Radii metal (Waber) 2,243 (A) 13823
Radii pseudo-potential (Zunger) 3,402 13823
Resistivity electrical 50 (10-8 Ohmm) 13823
Sound velocity 1620 (ms-1) 13823
Spectral lines no 223 13823
Spin nuclei 1,5 (h) 13823
Surface tension at Tm 370 (mJm-2) 13823
Thermal neutron capture cross section 1,3 (barns) 13823
V^(2/3) (Miedema) 11,32 (cm2) 13823
Valence electron number 2 13823
Vapour pressure at Tm 98 (Nm-2) 13823
Volume of atom (Villars, Daams) 6,299 (10-2 nm3) 13823
Work function 2,5 (eV) 13823
Young's modulus 12,8 (GPa) 13823

Radii Ionic properties of Ba:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 2 1,38 (Å) 13824
Radii ionic (Goldsmidt) 2 1,43 (Å) 13824
Radii ionic (Pauling) 2 1,35 (Å) 13824
Radii ionic (Yagoda) 2 1,26 (Å) 13824
Radii ionic (Shannon) 2 6 1,35 (Å) 13826
Radii ionic (Shannon) 2 7 1,38 (Å) 13826
Radii ionic (Shannon) 2 8 1,42 (Å) 13826
Radii ionic (Shannon) 2 9 1,47 (Å) 13826
Radii ionic (Shannon) 2 10 1,52 (Å) 13826
Radii ionic (Shannon) 2 11 1,57 (Å) 13826
Radii ionic (Shannon) 2 12 1,61 (Å) 13826
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