A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Be
PropertyValueCommentsReferences
ΔH interface M in O (Miedema)-599
 13823
ΔH interface M in S (Miedema)-234
 13823
ΔH interface O in M (Miedema)-599
 13823
ΔH interface S in M-234
 13823
γ-free electron to specific heat0,17(mJ*mol-1*K-2)  13823
Atomic concentration12,1(1023 m-3)  13823
Atomic electron scattering factor at 0.50,104 13823
Atomic environment number (Villars, Daams)12  13823
Atomic number start counting left top, left-right sequence4  13823
Atomic weight9,012(10-3 kg)  13823
Boiling temperature2743
 19178
Boiling temperature2744
 19178
Boiling temperature2745
 5004
Boiling temperature2750
 19178
Boiling temperature3243
 13823
Bulk modulus110(GPa)  13823
Charge nuclear effective (Clementi)1,91 13823
Chemical potential (Miedema)5,05 13823
Compression modulus1,003(GPa)  13823
Conductivity electrical15,2(104 Ohm-1*cm-1) 13823
Conductivity thermal200
 13823
Debye temperature1440
 13823
Density1847,7
 13823
Density1857
 17055
Distance from core electron (Schubert)1,33(A) 13823
Distance from valence electron (Schubert)1,8(A) 13823
Electrochemical weight equivalent0,04674(mg*K-1)  13823
Electron affinity-18
 13823
Electronegativity (Alfred-Rochow)1,47 13823
Electronegativity (Martynov&Batsanov)1,45 13823
Electronegativity (Pauling)1,5 13823
Electronegativity absolute4,9 13823
Energy cohesive (Brewer)3,32
 13823
Energy of ionization first899,4
 13823
Energy of ionization second1757
 13823
Energy of ionization third14848
 13823
Enthalpy of atomization324,3
 13823
Enthalpy of melting15
 13823
Enthalpy of melting7,959
 5004
Enthalpy of surface (Miedema)109
 13823
Enthalpy of vacancies (Miedema)90
 13823
Enthalpy of vaporization297
 19178
Enthalpy of vaporization298
 19178
Enthalpy of vaporization308,8
 13823
Enthalpy of vaporization309
 19178
Enthalpy of vaporization324
 5004
Entropy of solid9,44
 5004
Entropy of solid9,466
 5004
Entropy of solid9,5
 5004
Entropy of solid9,503
 5004
Entropy of solid9,5459
 13823
Group number2 13823
Hardness (Brinell)637[MPa] 13823
Linear thermal expansion coefficient11,5(10-6*K-1) 13823
Magnetic frequency of nuclei14,053 13823
Magnetic resonance5,9827(MHz)  13823
Magnetic susceptibility0,0000000138(m3*kg-1) 13823
Mass attenuation coefficient CrKα4,5(cm2*g-1)  13823
Mass attenuation coefficient FeKα2,8(cm2*g-1) 13823
Mass attenuation coefficient for CuKα1,5(cm2*g-1)  13823
Mass attenuation coefficient for MoKα0,3(cm2*g-1)  13823
Melting temperature1550
 13823
Melting temperature1560
 20518
Mendeleev chemists sequence14  13823
Mendeleev d-t start left13  13823
Mendeleev d-t start right96  13823
Mendeleev H d-t start left12  13823
Mendeleev H d-t start right97  13823
Mendeleev H t-d start left7  13823
Mendeleev H t-d start right92  13823
Mendeleev Pettifor77  13823
Mendeleev Pettifor regular19  13823
Mendeleev t-d start left8  13823
Mendeleev t-d start right91  13823
Modulus of rigidity132(GPa) 17055
Modulus of rigidity156(GPa) 13823
Molar heat capacity16,38
 5004
Molar heat capacity16,44
 13823
Molar heat capacity16,451
 5004
Moment nuclear magnetic-1,177(mu) 13823
Nuclear charge effective (Slater)1,95 13823
nW1/3 (Miedema)1,67(a.u.-1/3)  13823
Oxidation state first 2 13823
Periodic number start counting bottom right, right-left sequence100  13823
Periodic number start counting left bottom, left-right sequence95  13823
Periodic number start counting top right, right-left sequence9  13823
Poisson's ratio0,02 13823
Quantum number2 13823
Radii covalent89
 13823
Radii metal (Waber)1,128(A) 13823
Radii pseudo-potential (Zunger)1,08(a.u.) 13823
Resistivity electrical4(10-8 Ohm*m)  13823
Sound velocity13000(m*s-1) 13823
Spectral lines no61 13823
Spin nuclei1,5(h) 13823
Surface tension at Tm2700
 13823
Thermal neutron capture cross section0,0092(barns) 13823
V2/3 (Miedema)2,88(cm2)  13823
Valence electron number2 13823
Vapour pressure at Tm4,18(N*m-2) 13823
Volume of atom (Villars, Daams)0,811(10-2 nm3)  13823
Work function3,9(eV)  13823
Young's modulus287(GPa)  17055
Young's modulus318(GPa)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
Be+230,160 Å 13826
Be+240,270 Å 13826
Be+260,450 Å 13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
Be+20,340 Å 13824
Radii ionic (Goldsmidt)
Be+20,340 Å 13824
Radii ionic (Pauling)
Be+20,310 Å 13824
Radii ionic (Yagoda)
Be+20,300 Å 13824