Molecular structure and properties of La and Lu tetrahalide ions LnX 4−) are studied by the
configuration interaction singles-and-doubles method augmented with quadruple excitation …

The literature data on the thermochemical characteristics of negative LnCl− 4 and Ln 2 Cl− 7
ions (from lanthanum to lutetium inclusive) in the gas phase are systematized. The …

The thermodynamic stability of the LaBr 4− anion was for the first time studied by high-
temperature mass spectrometry and nonempirical quantum-chemical methods. The …

This chapter is devoted to developing methods for calculating the thermodynamic properties
of molecular lanthanide fluorides and chlorides R m X n (R= La–Lu; X= F, Cl; m= 1, n= 1–3; …

The saturated vapors of praseodymium and holmium tribromides were investigated for the
first time by electron diffraction with mass spectral monitoring at 1100 (10) and 991 (10) K. It …

The geometrical parameters of lanthanum and lutetium trihalide dimer molecules Ln 2 X 6
(Ln= La, Lu; X= F, Cl, Br, I) and dissociation energies of Ln 2 X 6→ 2LnX 3 were calculated …

A new complex approach to determine absolute partial pressures of molecular and ionic
components of vapor is advanced on the basis of a combination of mass-spectrometric and …

Stability of the LaCl<Stack><Subscript>4</Subscript><Superscript>&#x2212;</Superscript></St
Page 1 0020-1685/05/4112- © 2005 Pleiades Publishing, Inc. 1334 Inorganic Materials, Vol …

With increasing computational possibilities the question of critical comparison of computed
results with experimental data gains importance. Differences in the physical meaning of …

The equilibrium geometrical parameters and frequencies of the normal vibrations of Ln 2 Cl
7− ions (Ln= La and Lu) and the enthalpies of the dissociation reactions Ln 2 Cl 7−→ Ln 2 …