Silver | |
Electrons per shell | 2,8,18,18,1 |
Electron Configuration | [Kr] 4d10 5s1 |
Ground state | 2S1/2 |
Atomic Volume | 10.3 cm3 mol-1 |
Electronegativity | 1.93 |
Magnetic ordering | Diamagnetic |
Mass magnetic susceptibility | -2.3 x 10-9 |
Molar magnetic susceptibility | -2.48 x 10-10 |
Speed of sound | 2680 m s-1 |
Thermal Properties | |
Enthalpy of Atomization | 284.5 kJ mol-1 @25°C |
Enthalpy of Fusion | 11.3 kJ mol-1 |
Enthalpy of Vaporisation | 257.7 kJ mol-1 |
Heat Capacity | 25.350 J mol-1 K-1 |
Thermal Conductivity | 429 W m-1 K-1 |
Thermal Expansion | 18.9 μm m-1 K-1 |
Hardness | |
Brinell hardness | 24.5 MPa |
Mohs hardness | 2.5 |
Vickers hardness | 251 MPa |
Elastic Properties | |
Bulk modulus | 100 GPa |
Poisson ratio | 0.37 |
Shear modulus | 30 GPa |
Young's modulus | 83 GPa |
Electrical Properties | |
Electrical resistivity | 1.6 x 10-8 Ω m |
Electrical conductivity | 0.63 106/cm Ω |
Chemical Properties | |
Electrochemical Equivalent | 4.0246 g Ah-1 |
Electron Work Function | 4.26 eV |
Valence Electron Potential (-eV) | 11.4 |
Ionization Potential | |
First | 7.576 |
Second | 21.49 |
Third | 34.83 |
Incompatibilities | Acetylene (C2H2), ammonia (NH3), hydrogen peroxide (H2O2), bromoazide, chlorine trifluoride (ClF3), ethyleneimine (C2H5N), oxalic acid (C2H2O4), tartaric acid (C4H6O6). |
Flammability | |
Non-combustible solid (except as dust) |
Energy Levels | |
Kα1 (intensity 100) | 22.16292 KeV |
Kα2 (intensity 50) | 21.9903 KeV |
Kβ1 (intensity 18.4) | 24.9424 KeV |
Kβ2 (intensity 4.6) | 25.4527 KeV |
Kβ3 (intensity 8.3) | 24.9074 KeV |
Lα1 (intensity 100) | 2.98431 KeV |
Lα2 (intensity 10) | 2.97821 KeV |
Lβ1 (intensity 44) | 3.15094 KeV |
Lβ2 (intensity 11) | 3.34781 KeV |
Lβ3 (intensity 9) | 3.2324 KeV |
Lβ4 (intensity 4) | 3.2028 KeV |
Lγ1 (intensity 3) | 3.51959 KeV |
Lγ2 (intensity 1.5) | 3.7492 KeV |
Lγ3 (intensity 2) | 2.806 KeV |
Ll (intensity 4.5) | 2.6305 KeV |
Atomic Radii | |
Empirical | 160 pm |
Bohr Radius | 165 pm |
Covalent Radius | 153 pm |
Van der Waals | 172 pm |
Triple covalent | 137 pm |
Metallic | 144 pm |
Oxidation States | |
Main | Ag+1 |
Other | Ag0, Ag+2, Ag+3 |
Ionisation Energies (kJ mol-1) | |
M - M+ | 731 |
M+ - M2+ | 2073 |
M2+ - M3+ | 3361 |
M3+ - M4+ | 5000 |
M4+ - M5+ | 6700 |
M5+ - M6+ | 8600 |
M6+ - M7+ | 11200 |
M7+ - M8+ | 13400 |
M8+ - M9+ | 15600 |
M9+ - M10+ | 18000 |
Vapour Pressure | ||||||
P (Pa) | 1 | 10 | 100 | 1K | 10K | 100K |
T (K) | 1283 | 1413 | 1575 | 1782 | 2055 | 2433 |
Crystal Structure | |
Structure | Cubic close packed |
a = 408.53 pm | |
b = 408.53 pm | |
c = 408.53 pm | |
α = 90° | |
β = 90° | |
γ = 90° |