Properties of Co:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -302 (kJmol-1) 13823
ΔH interface O in M (Miedema) -239 (kJmol-1) 13823
ΔH interface S in M -106 (kJmol-1) 13823
Δinterface M in S (Miedema) -153 (kJmol-1) 13823
γ-free electron to specific heat 4,73 (mJmol-1K-2) 13823
Atomic concentration 8,97 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 1,37 13823
Atomic environment number (Villars, Daams) 12 13823
Atomic number start counting left top, left-right sequence 27 13823
Atomic weight 58,933 (10-3 kg) 13823
Boiling temperature 3143 (K) 13823
Boiling temperature 3173 (K) 19178
Boiling temperature 3203 (K) 19178
Boiling temperature 3200 (K) 19178
Bulk modulus 181,5 (GPa) 13823
Charge nuclear effective (Clementi) 5,58 13823
Chemical potential (Miedema) 5,1 13823
Compression modulus 1,914 (GPa) 13823
Conductivity electrical 15,4 (104 Ohm-1cm-1) 13823
Conductivity thermal 100 (Jmol-1K-1) 13823
Debye temperature 445 (K) 13823
Density 8900 (kgm-3) 13823
Distance to core electron (Schubert) 0,71 (A) 13823
Distance to valence electron (Schubert) 1,14 (A) 13823
Electrochemical weight equivalent 0,30539 (mgK-1) 13823
Electron affinity 63,8 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,7 13823
Electronegativity (Martynov&Batsanov) 1,72 13823
Electronegativity (Pauling) 1,9 13823
Electronegativity absolute 4,3 13823
Energy cohesive (Brewer) 4,39 (Jmol-1) 13823
Energy of ionization (first) 758,4 (kJmol-1) 13823
Energy of ionization (second) 1646 (kJmol-1) 13823
Energy of ionization (third) 3232 (kJmol-1) 13823
Enthalpy of atomization 424,7 (kJmol-1) 13823
Enthalpy of melting 16,3 (kJmol-1) 13823
Enthalpy of surface (Miedema) 127 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 135 (kJmol-1) 13823
Enthalpy of vaporization 390 (kJmol-1) 19178
Enthalpy of vaporization 377 (kJmol-1) 19178
Enthalpy of vaporization 382 (kJmol-1) 19178
Enthalpy of vaporization 373 (kJmol-1) 19178
Enthalpy of vaporization 382,4 (kJmol-1) 13823
Entropy of solid 30,06122 (Jmol-1K-1) 13823
Group number 9 13823
Hardness (Brinell) 2750 [MPa] 13823
Linear thermal expansion coefficient 13,1 (10-6K-1) 13823
Magnetic frequency of nuclei 23,614 13823
Magnetic resonance 10,072 (MHz) 13823
Magnetic susceptibility 0 (m3kg-1) 13823
Mass attenuation coefficient FeKα 76,8 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 125 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 313 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 42,5 (cm2g-1) 13823
Melting temperature 1768 (K) 13823
Mendeleev chemists sequence 69 13823
Mendeleev d-t start left 63 13823
Mendeleev d-t start right 43 13823
Mendeleev H d-t start left 62 13823
Mendeleev H d-t start right 44 13823
Mendeleev H t-d start left 60 13823
Mendeleev H t-d start right 42 13823
Mendeleev Pettifor 64 13823
Mendeleev Pettifor regular 66 13823
Mendeleev t-d start left 61 13823
Mendeleev t-d start right 41 13823
Modulus of rigidity 82 (GPa) 13823
Molar heat capacity 24,81 (Jmol-1K-1) 13823
Moment nuclear magnetic 4,639 (mu) 13823
Nuclear charge effective (Slater) 3,9 13823
nWS^(1/3) (Miedema) 1,75 (a.u.-1/3) 13823
Oxidation state (first) 2 13823
Periodic number start counting bottom right, right-left sequence 77 13823
Periodic number start counting left bottom, left-right sequence 76 13823
Periodic number start counting top right, right-left sequence 28 13823
Poisson's ratio 0,32 13823
Quantum number 4 13823
Radii covalent 116 (pm) 13823
Radii metal (Waber) 1,252 (A) 13823
Radii pseudo-potential (Zunger) 2,02 13823
Resistivity electrical 6,24 (10-8 Ohmm) 13823
Sound velocity 4720 (ms-1) 13823
Spectral lines no 920 13823
Spin nuclei 3,5 (h) 13823
Surface tension at Tm 2550 (mJm-2) 13823
Thermal neutron capture cross section 37,2 (barns) 13823
V^(2/3) (Miedema) 3,55 (cm2) 13823
Valence electron number 9 13823
Vapour pressure at Tm 175 (Nm-2) 13823
Volume of atom (Villars, Daams) 1,108 (10-2 nm3) 13823
Work function 5 (eV) 13823
Young's modulus 211 (GPa) 13823

Radii Ionic properties of Co:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 2 0,78 (Å) 13824
Radii ionic (Bokii & Belov) 3 0,64 (Å) 13824
Radii ionic (Goldsmidt) 2 0,82 (Å) 13824
Radii ionic (Pauling) 2 0,72 (Å) 13824
Radii ionic (Yagoda) 2 0,73 (Å) 13824
Radii ionic (Yagoda) 3 0,62 (Å) 13824
Radii ionic (Shannon) 2 4 0,58 (Å) 13826
Radii ionic (Shannon) 2 5 0,67 (Å) 13826
Radii ionic (Shannon) 2 6 0,745 (Å) 13826
Radii ionic (Shannon) 2 8 0,9 (Å) 13826
Radii ionic (Shannon) 3 6 0,61 (Å) 13826
Radii ionic (Shannon) 4 4 0,4 (Å) 13826
Radii ionic (Shannon) 4 6 0,53 (Å) 13826