Article révisé par les pairs
Résumé : The dissociation or atomization energies of the following aluminium sulphides, selenides and tellurides were determined to be (in kJ mol -1): D°0(AlS)=370±8; D°0(AlSe)= 334±10; D°0(AlTe)=264±10 D° 0,at(Al2S)=709±13; D°0,at(Al 2Se)=666±19; D°0,at(Al2Te)= 536±17 D°0,at(Al2S2)=1127±26; D°0,at(Al2Se2)=1043±25; D°0,at(Al2 Te2)≤870±27 In addition the dissociation or atomization energies of the following gaseous molecules were determined: D°0(Al2)=172±18, D°0(AlCu)=207±15, D°0,at(AlCuS)= 651±20 and D0,at(AlCuS2)=1044±29 kJ mol -1.