Properties of Si:

Property Name Value Unit Comments Reference
ΔH interface M in O (Miedema) -911 (kJmol-1) 13823
ΔH interface O in M (Miedema) -455 (kJmol-1) 13823
ΔH interface S in M -160 (kJmol-1) 13823
Δinterface M in S (Miedema) -213 (kJmol-1) 13823
γ-free electron to specific heat 0 (mJmol-1K-2) 13823
Atomic concentration 5 (1023 m-3) 13823
Atomic electron scattering factor at 0.5 0,316 13823
Atomic environment number (Villars, Daams) 4 13823
Atomic number start counting left top, left-right sequence 14
Atomic weight 28,086 (10-3 kg) 13823
Atomic weight 28,0855 (10-3 kg) 14358
Boiling temperature 2628 (K) 13823
Boiling temperature 2608 (K) 17063
Boiling temperature 2633 (K) 19178
Boiling temperature 3533 (K) 19178
Boiling temperature 3538 (K) 19178
Bulk modulus 0 (GPa) 13823
Charge nuclear effective (Clementi) 4,29 13823
Chemical potential (Miedema) 4,7 13823
Compression modulus 0,988 (GPa) 13823
Conductivity electrical 0 (104 Ohm-1cm-1) 13823
Conductivity thermal 148 (Jmol-1K-1) 13823
Debye temperature 645 (K) 13823
Density 2329 (kgm-3) 13823
Distance to core electron (Schubert) 1,18 (A) 13823
Distance to valence electron (Schubert) 1,91 (A) 13823
Electrochemical weight equivalent 0,07269 (mgK-1) 13823
Electron affinity 133,6 (kJmol-1) 13823
Electronegativity (Alfred-Rochow) 1,74 13823
Electronegativity (Martynov&Batsanov) 1,98 13823
Electronegativity (Pauling) 1,8 13823
Electronegativity absolute 4,77 13823
Energy cohesive (Brewer) 4,63 (Jmol-1) 13823
Energy of ionization (first) 786,5 (kJmol-1) 13823
Energy of ionization (second) 1577 (kJmol-1) 13823
Energy of ionization (third) 3232 (kJmol-1) 13823
Enthalpy of atomization 455,6 (kJmol-1) 13823
Enthalpy of melting 50,6 (kJmol-1) 13823
Enthalpy of surface (Miedema) 74 (kJmol-1) 13823
Enthalpy of vacancies (Miedema) 60 (kJmol-1) 13823
Enthalpy of vaporization 300 (kJmol-1) 19178
Enthalpy of vaporization 359 (kJmol-1) 19178
Enthalpy of vaporization 383 (kJmol-1) 19178
Enthalpy of vaporization 383,3 (kJmol-1) 13823
Entropy of solid 18,9662 (Jmol-1K-1) 13823
Group number 4 13823
Hardness (Brinell) 0 [MPa] 13823
Linear thermal expansion coefficient 2,6 (10-6K-1) 13823
Linear thermal expansion coefficient 4,2 (10-6K-1) 17063
Magnetic frequency of nuclei 19,865 13823
Magnetic resonance 8,458 (MHz) 13823
Magnetic susceptibility 0,0000000018 (m3kg-1) 13823
Mass attenuation coefficient FeKα 117 (cm2g-1) 13823
Mass attenuation coefficient for CrKα 189 (cm2g-1) 13823
Mass attenuation coefficient for CuKα 60,6 (cm2g-1) 13823
Mass attenuation coefficient for MoKα 6,44 (cm2g-1) 13823
Melting temperature 1683 (K) 13823
Mendeleev chemists sequence 90 13823
Mendeleev d-t start left 81 13823
Mendeleev d-t start right 25 13823
Mendeleev H d-t start left 80 13823
Mendeleev H d-t start right 26 13823
Mendeleev H t-d start left 78 13823
Mendeleev H t-d start right 24 13823
Mendeleev Pettifor 85 13823
Mendeleev Pettifor regular 84 13823
Mendeleev t-d start left 79 13823
Mendeleev t-d start right 23 13823
Modulus of rigidity 39,7 (GPa) 13823
Modulus of rigidity 79,97 (GPa) 17063
Molar heat capacity 20 (Jmol-1K-1) 13823
Moment nuclear magnetic 0,555 (mu) 13823
Nuclear charge effective (Slater) 4,15 13823
nWS^(1/3) (Miedema) 1,5 (a.u.-1/3) 13823
Oxidation state (first) 4 13823
Periodic number start counting bottom right, right-left sequence 90 13823
Periodic number start counting left bottom, left-right sequence 89 13823
Periodic number start counting top right, right-left sequence 15 13823
Poisson's ratio 0,42 13823
Quantum number 3 13823
Radii covalent 117 (pm) 13823
Radii metal (Waber) 1,319 (A) 13823
Radii pseudo-potential (Zunger) 1,42 13823
Resistivity electrical 100000 (10-8 Ohmm) 13823
Sound velocity 2200 (ms-1) 13823
Spectral lines no 157 13823
Spin nuclei 0,5 (h) 13823
Surface tension at Tm 1250 (mJm-2) 13823
Thermal neutron capture cross section 171 (barns) 13823
V^(2/3) (Miedema) 4,2 (cm2) 13823
Valence electron number 4 13823
Vapour pressure at Tm 477 (Nm-2) 13823
Volume of atom (Villars, Daams) 2,002 (10-2 nm3) 13823
Work function 4,8 (eV) 13823
Young's modulus 131 (GPa) 17063
Young's modulus 113 (GPa) 13823

Radii Ionic properties of Si:

Property Name Charge CN Value Unit Comments Reference
Radii ionic (Bokii & Belov) 4 0,39 (Å) 13824
Radii ionic (Goldsmidt) 4 0,39 (Å) 13824
Radii ionic (Goldsmidt) -4 1,98 (Å) 13824
Radii ionic (Pauling) 4 0,41 (Å) 13824
Radii ionic (Pauling) -4 2,71 (Å) 13824
Radii ionic (Yagoda) 4 0,42 (Å) 13824
Radii ionic (Shannon) 4 4 0,26 (Å) 13826
Radii ionic (Shannon) 4 6 0,4 (Å) 13826
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