Now showing items 1-9 of 9

    • Thumbnail

      Aufbau principle and singlet-triplet gap in spherical Hooke atoms 

      Telleria Allika, Xabier; Ugalde Uribe-Etxebarria, Jesús; Matito, Eduard; Ramos Cordoba, Eloy; Rodríguez Mayorga, Mauricio; López de Pariza Sanz, Xabier (Wiley, 2023-02)
      Singlet and triplet spin state energies for three-dimensional Hooke atoms, that is, electrons in a quadratic confinement, with even number of electrons (2, 4, 6, 8, 10) is discussed using Full-CI and CASSCF type wavefunctions ...
    • Thumbnail

      Experiment and Theory Clarify: Sc+ Receives One Oxygen Atom from SO2 to Form ScO+, which Proves to be a Catalyst for the Hidden Oxygen-Exchange with SO2 

      Mercero Larraza, José María ORCID; Rezabal Astigarraga, Elixabete; Ugalde Uribe-Etxebarria, Jesús; Weiske, Thomas; Li, Jilai (Wiley, 2022-03-04)
      [EN] Using Fourier-transform ion cyclotron resonance mass spectrometry, it was experimentally determined that Sc+ in the highly diluted gas phase reacts with SO2 to form ScO+ and SO. By O-18 labeling, ScO+ was shown to ...
    • Thumbnail

      Few electron systems confined in Gaussian potential wells and connection to Hooke atoms 

      Telleria Allika, Xabier; Mercero Larraza, José María ORCID; Ugalde Uribe-Etxebarria, Jesús; López de Pariza Sanz, Xabier; Matxain Beraza, Jon Mattin ORCID (Wiley, 2023-03)
      In this work, we have computed and implemented one-body integrals concerning Gaussian confinement potentials over Gaussian basis functions. Then, we have set an equivalence between Gaussian and Hooke atoms and we have ...
    • Thumbnail

      Influence of Tartrate Ligand Coordination over Luminescence Properties of Chiral Lanthanide-Based Metal–Organic Frameworks 

      Huizi Rayo, Uxua; Gastearena, Xuban; Ortuño Guzmán, Ana María; Cuerva, Juan M.; Rodríguez Diéguez, Antonio; García Martínez, José Angel; Ugalde Uribe-Etxebarria, Jesús; Seco Botana, José Manuel ORCID; San Sebastián Larzabal, Eider ORCID; Cepeda Ruiz, Javier (MDPI, 2022-11-13)
      The present work reports on a detailed discussion about the synthesis, characterization, and luminescence properties of three pairs of enantiopure 3D metal–organic frameworks (MOFs) with general formula {[Ln2(L/D-tart)3( ...
    • Thumbnail

      Second-Row Transition-Metal Doping of (ZniSi), i = 12, 16 Nanoclusters: Structural and Magnetic Properties 

      Jiménez Izal, Elisa; Matxain Beraza, Jon Mattin ORCID; Piris Silvera, Mario; Ugalde Uribe-Etxebarria, Jesús (MDPI, 2013-11-14)
      TM@ZniSi nanoclusters have been characterized by means of the Density Functional Theory, in which Transition Metal (TM) stands from Y to Cd, and i = 12 and 16. These two nanoclusters have been chosen owing to their highly ...
    • Thumbnail

      Self-assembling endohedrally doped CdS nanoclusters: new porous solid phases of CdS 

      Jiménez Izal, Elisa; Matxain Beraza, Jon Mattin ORCID; Piris Silvera, Mario; Ugalde Uribe-Etxebarria, Jesús (RSC, 2012-06-08)
      Hollow CdS nanoclusters were predicted to trap alkali metals and halogen atoms inside their cavity. Furthermore, electron affinities (EA) of endohedrally halogen doped clusters and ionization potentials (IE) of endohedrally ...
    • Thumbnail

      Structure and Stability of the Endohedrally Doped (X@CdS) X=Na,K,Cl,Br Nanoclusters. 

      Jiménez Izal, Elisa; Matxain Beraza, Jon Mattin ORCID; Piris Silvera, Mario; Ugalde Uribe-Etxebarria, Jesús (ACS, 2010-01-27)
      Endohedral (X@CdiSi)q=0,±1 structures have been characterized by means of the density functional theory with X being alkali metals such as Na and K or halogens such as Cl and Br and with i = 4, 9, 12, 15, 16. These ...
    • Thumbnail

      Thermal Stability of Endohedral First-Row Transition-Metal TM@ZniSi Structures, i = 12, 16 

      Jiménez Izal, Elisa; Ugalde Uribe-Etxebarria, Jesús; Matxain Beraza, Jon Mattin ORCID; Piris Silvera, Mario (ACS, 2011-03-31)
      The thermal stability of first-row transition-metal-doped TM@ZniSi nanoclusters, in which TM stands for the first-row transition metals from Sc to Zn and i = 12, 16, has been analyzed for the two lowest-lying spin states ...
    • Thumbnail

      Unexpected trends in halogen-bond based noncovalent adducts 

      Huber, Stefan M.; Jiménez Izal, Elisa; Ugalde Uribe-Etxebarria, Jesús; Infante, Iván (RSC, 2012-06-14)
      Unexpected trends in the strengths of halogen-bond based adducts of CY3I (Y = F, Cl, Br, I) with two typical Lewis bases (chloride and trimethylamine) show that the halogen-bond donor strength (Lewis acidity) of a compound ...