A.A.Baikov Institute of Metallurgy and Materials Science

DATABASE ON PROPERTIES OF CHEMICAL ELEMENTS
Properties of element Cs
PropertyValueCommentsReferences
ΔH interface M in O (Miedema)-318
 13823
ΔH interface M in S (Miedema)-169
 13823
ΔH interface O in M (Miedema)-318
 13823
ΔH interface S in M-339
 13823
γ-free electron to specific heat3,23(mJ*mol-1*K-2)  13823
Atomic concentration0,905(1023 m-3)  13823
Atomic electron scattering factor at 0.52,41 13823
Atomic environment number (Villars, Daams)14  13823
Atomic number start counting left top, left-right sequence55  13823
Atomic weight132,905(10-3 kg)  13823
Boiling temperature943,2
 19178
Boiling temperature944,2
 19178
Boiling temperature951,6
 13823
Boiling temperature963,2
 19178
Charge nuclear effective (Clementi)6,36 13823
Chemical potential (Miedema)1,95 13823
Compression modulus0,02(GPa)  13823
Conductivity electrical4,81(104 Ohm-1*cm-1) 13823
Conductivity thermal35,9
 13823
Debye temperature33
 13823
Density1873
 13823
Density1930
 20518
Distance from core electron (Schubert)1,55(A) 13823
Distance from valence electron (Schubert)5,45(A) 13823
Electrochemical weight equivalent1,37731(mg*K-1)  13823
Electron affinity45,5
 13823
Electronegativity (Alfred-Rochow)0,86 13823
Electronegativity (Martynov&Batsanov)0,77 13823
Electronegativity (Pauling)0,7 13823
Electronegativity absolute2,18 13823
Energy cohesive (Brewer)0,8
 13823
Energy of ionization first375,7
 13823
Energy of ionization second2229
 13823
Energy of ionization third3377
 13823
Enthalpy of atomization76,1
 13823
Enthalpy of melting2,09
 13823
Enthalpy of surface (Miedema)22
 13823
Enthalpy of vacancies (Miedema)23
 13823
Enthalpy of vaporization63,9
 19178
Enthalpy of vaporization65,9
 19178
Enthalpy of vaporization66,1
 19178
Enthalpy of vaporization66,5
 13823
Enthalpy of vaporization67,8
 19178
Entropy of solid84,40589
 13823
Entropy of solid85,2
 20518
Group number1 13823
Hardness (Brinell)0,14[MPa] 13823
Magnetic frequency of nuclei13,117 13823
Magnetic resonance5,5846(MHz)  13823
Magnetic susceptibility0,0000000028(m3*kg-1) 13823
Mass attenuation coefficient CrKα793(cm2*g-1)  13823
Mass attenuation coefficient FeKα534(cm2*g-1) 13823
Mass attenuation coefficient for CuKα318(cm2*g-1)  13823
Mass attenuation coefficient for MoKα41,3(cm2*g-1)  13823
Melting temperature302
 13823
Mendeleev chemists sequence4  13823
Mendeleev d-t start left2  13823
Mendeleev d-t start right98  13823
Mendeleev H d-t start left2  13823
Mendeleev H d-t start right99  13823
Mendeleev H t-d start left5  13823
Mendeleev H t-d start right102  13823
Mendeleev Pettifor8  13823
Mendeleev Pettifor regular8  13823
Mendeleev t-d start left6  13823
Mendeleev t-d start right102  13823
Modulus of rigidity0,65(GPa) 13823
Molar heat capacity32,17
 13823
Molar heat capacity32,21
 20518
Moment nuclear magnetic2,564(mu) 13823
Nuclear charge effective (Slater)2,2 13823
nW1/3 (Miedema)0,55(a.u.-1/3)  13823
Oxidation state first 1 13823
Periodic number start counting bottom right, right-left sequence49  13823
Periodic number start counting left bottom, left-right sequence18  13823
Periodic number start counting top right, right-left sequence86  13823
Poisson's ratio0,295 13823
Quantum number6 13823
Radii covalent235
 13823
Radii metal (Waber)2,731(A) 13823
Radii pseudo-potential (Zunger)4,31(a.u.) 13823
Resistivity electrical20(10-8 Ohm*m)  13823
Spectral lines no113 13823
Spin nuclei3,5(h) 13823
Surface tension at Tm95
 13823
Thermal neutron capture cross section29(barns) 13823
V2/3 (Miedema)16,86(cm2)  13823
Valence electron number1 13823
Vapour pressure at Tm0,000025(N*m-2) 13823
Volume of atom (Villars, Daams)11,579(10-2 nm3)  13823
Work function1,8(eV)  13823
Young's modulus1,7(GPa)  13823
PropertyC.N.Radii ionic (Shannon)CommentsReferences
Cs+161,670 Å 13826
Cs+181,740 Å 13826
Cs+191,780 Å 13826
Cs+1101,810 Å 13826
Cs+1111,850 Å 13826
Cs+1121,880 Å 13826
PropertyValueCommentsReferences
Radii ionic (Bokii & Belov)
Cs+11,650 Å 13824
Radii ionic (Goldsmidt)
Cs+11,650 Å 13824
Radii ionic (Pauling)
Cs+11,690 Å 13824
Radii ionic (Yagoda)
Cs+11,650 Å 13824