Properties of Be:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -599 (kJmol-1) 13823
ΔH interface O in M (Miedema) -599 (kJmol-1) 13823
ΔH interface S in M -234 (kJmol-1) 13823
Δinterface M in S (Miedema) -234 (kJmol-1) 13823
γ-free electron to specific heat 0,17 (mJmol-1K-2) 13823
Atomic concentration 12,1 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 0,104 13823
Atomic environment number (Villars, Daams) 12 13823
Atomic number start counting left top, left-right sequence 4 13823
Atomic weight 9,012 (10-3 kg) 13823
Boiling temperature 2750 (K) 19178
Boiling temperature 2743 (K) 19178
Boiling temperature 2744 (K) 19178
Boiling temperature 3243 (K) 13823
Boiling temperature 2745 (K) 5004
Bulk modulus 110 (GPa) 13823
Charge nuclear effective (Clementi) 1,91 13823
Chemical potential (Miedema) 5,05 13823
Compression modulus 1,003 (GPa) 13823
Conductivity electrical 15,2 (104 Ohm-1cm-1) 13823
Conductivity thermal 200 (Jmol-1K-1) 13823
Debye temperature 1440 (K) 13823
Density 1847,7 (kgm-3) 13823
Density 1857 (kgm-3) 17055
Distance to core electron (Schubert) 1,33 (A) 13823
Distance to valence electron (Schubert) 1,8 (A) 13823
Electrochemical weight equivalent 0,04674 (mgK-1) 13823
Electron affinity -18 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,47 13823
Electronegativity (Martynov&Batsanov) 1,45 13823
Electronegativity (Pauling) 1,5 13823
Electronegativity absolute 4,9 13823
Energy cohesive (Brewer) 3,32 (Jmol-1) 13823
Energy of ionization (first) 899,4 (kJmol-1) 13823
Energy of ionization (second) 1757 (kJmol-1) 13823
Energy of ionization (third) 14848 (kJmol-1) 13823
Enthalpy of atomization 324,3 (kJmol-1) 13823
Enthalpy of melting 15 (kJmol-1) 13823
Enthalpy of melting 7,959 (kJmol-1) 5004
Enthalpy of surface (Miedema) 109 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 90 (kJmol-1) 13823
Enthalpy of vaporization 324 (kJmol-1) 5004
Enthalpy of vaporization 309 (kJmol-1) 19178
Enthalpy of vaporization 297 (kJmol-1) 19178
Enthalpy of vaporization 298 (kJmol-1) 19178
Enthalpy of vaporization 308,8 (kJmol-1) 13823
Entropy of solid 9,5459 (Jmol-1K-1) 13823
Entropy of solid 9,5 (Jmol-1K-1) 5004
Entropy of solid 9,503 (Jmol-1K-1) 5004
Entropy of solid 9,44 (Jmol-1K-1) 5004
Entropy of solid 9,466 (Jmol-1K-1) 5004
Group number 2 13823
Hardness (Brinell) 637 [MPa] 13823
Linear thermal expansion coefficient 11,5 (10-6K-1) 13823
Magnetic frequency of nuclei 14,053 13823
Magnetic resonance 5,9827 (MHz) 13823
Magnetic susceptibility 0,0000000138 (m3kg-1) 13823
Mass attenuation coefficient FeKα 2,8 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 4,5 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 1,5 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 0,3 (cm2g-1) 13823
Melting temperature 1560 (K) 20518
Melting temperature 1550 (K) 13823
Mendeleev chemists sequence 14 13823
Mendeleev d-t start left 13 13823
Mendeleev d-t start right 96 13823
Mendeleev H d-t start left 12 13823
Mendeleev H d-t start right 97 13823
Mendeleev H t-d start left 7 13823
Mendeleev H t-d start right 92 13823
Mendeleev Pettifor 77 13823
Mendeleev Pettifor regular 19 13823
Mendeleev t-d start left 8 13823
Mendeleev t-d start right 91 13823
Modulus of rigidity 156 (GPa) 13823
Modulus of rigidity 132 (GPa) 17055
Molar heat capacity 16,44 (Jmol-1K-1) 13823
Molar heat capacity 16,451 (Jmol-1K-1) 5004
Molar heat capacity 16,38 (Jmol-1K-1) 5004
Moment nuclear magnetic -1,177 (mu) 13823
Nuclear charge effective (Slater) 1,95 13823
nWS^(1/3) (Miedema) 1,67 (a.u.-1/3) 13823
Oxidation state (first) 2 13823
Periodic number start counting bottom right, right-left sequence 100 13823
Periodic number start counting left bottom, left-right sequence 95 13823
Periodic number start counting top right, right-left sequence 9 13823
Poisson's ratio 0,02 13823
Quantum number 2 13823
Radii covalent 89 (pm) 13823
Radii metal (Waber) 1,128 (A) 13823
Radii pseudo-potential (Zunger) 1,08 13823
Resistivity electrical 4 (10-8 Ohmm) 13823
Sound velocity 13000 (ms-1) 13823
Spectral lines no 61 13823
Spin nuclei 1,5 (h) 13823
Surface tension at Tm 2700 (mJm-2) 13823
Thermal neutron capture cross section 0,0092 (barns) 13823
V^(2/3) (Miedema) 2,88 (cm2) 13823
Valence electron number 2 13823
Vapour pressure at Tm 4,18 (Nm-2) 13823
Volume of atom (Villars, Daams) 0,811 (10-2 nm3) 13823
Work function 3,9 (eV) 13823
Young's modulus 287 (GPa) 17055
Young's modulus 318 (GPa) 13823

Radii Ionic properties of Be:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 2 0,34 (Å) 13824
Radii ionic (Goldsmidt) 2 0,34 (Å) 13824
Radii ionic (Pauling) 2 0,31 (Å) 13824
Radii ionic (Yagoda) 2 0,3 (Å) 13824
Radii ionic (Shannon) 2 3 0,16 (Å) 13826
Radii ionic (Shannon) 2 4 0,27 (Å) 13826
Radii ionic (Shannon) 2 6 0,45 (Å) 13826