NameSánchez Marcos, Enrique
DepartmentQuímica Física
Knowledge areaQuímica Física
Professional categoryCatedrático de Universidad
E-mailRequest
           
  • No. publications

    45

  • No. visits

    6744

  • No. downloads

    12926


 

Article
Icon

Shedding light on the metal-phthalocyanine EXAFS spectra through classical and ab initio molecular dynamics

Raposo Hernández, Gema; Sánchez Marcos, Enrique; Rodríguez Pappalardo, Rafael; Martínez Fernández, José Manuel (American Institute of Physics, 2023)
Extended X-Ray Absorption Fine Structure (EXAFS) theoretical spectra for some 3d transition metal-phthalocyanines–FePc, ...
Article
Icon

A coupled EXAFS-molecular dynamics study on PuO

Raposo Hernández, Gema; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; den Auwer, Christophe; Sánchez Marcos, Enrique (American Chemical Society, 2022)
The physicochemical properties of the monovalent actinyl cations, PuO2+and NpO2+, in water have been studied by means of ...
Article
Icon

Hydration of Heavy Alkaline-Earth Cations Studied by Molecular Dynamics Simulations and X-ray Absorption Spectroscopy

Rodríguez Pappalardo, Rafael; Caralampio Mínguez, Daniel Zein; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (American Chemical Society, 2021)
The physicochemical properties of the three heaviest alkaline-earth cations, Sr2+, Ba2+, and Ra2+ in water have been studied ...
Article
Icon

Combining EXAFS and computer simulations to refine the structural description of actinyls in water

Pérez Conesa, Sergio; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (Multidisciplinary Digital Publishing Institute (MDPI), 2020)
EXAFS spectroscopy is one of the most used techniques to solve the structure of actinoid solutions. In this work a systematic ...
Article
Icon

A general purpose acetonitrile interaction potential to describe its liquid, solid and gas phases

Hernández Cobos, Jorge; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Ortega Blake, Iván; Sánchez Marcos, Enrique (Elsevier, 2020)
A flexible and polarizable force field to describe acetonitrile in its three states of matter has been developed on the ...
PhD Thesis
IconIcon

Computational chemistry of actinoids in solution and confinedMedia

Pérez Conesa, Sergio; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (2019)
The nuclear power industry accounts for around 10% of the electricity production worldwide and up to 70% in some countries.1 ...
Article
Icon

A general study of actinyl hydration by molecular dynamics simulations using ab initio force fields

Pérez Conesa, Sergio; Torrico Perdomo, Francisco Miguel; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique; Sánchez Marcos, Enrique (AIP Publishing, 2019)
A set of new ab initio force fields for aqueous [AnO2] 2+/+ (An = Np(VI,V), Pu(VI), Am(VI)) has been developed using the ...
Article
Icon

Revisiting the cobalt(II) hydration from molecular dynamics and X-ray absorption spectroscopy

Caralampio Mínguez, Daniel Zein; Reeves, Benjamin; Beccia, Maria R.; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Fátima; den Auwer, Christophe; Sánchez Marcos, Enrique (Taylor & Francis, 2019)
Solution chemistry of Co(II) is receiving a renewal attention due to the high interest for knowing the speciation in ...
Article
Icon

Hydration Structure of the Elusive Ac(III) Aqua Ion: Interpretation of X-ray Absorption Spectroscopy (XAS) Spectra on the Basis of Molecular Dynamics (MD) Simulations

Rodríguez Pappalardo, Rafael; Caralampio Mínguez, Daniel Zein; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (American Chemical Society, 2019)
Knowledge of actinoid solution chemistry hasbeen enriched with the recent synthesis and characterizationof the elusive ...
PhD Thesis
Icon

Looking for synergies in solution chemistry between first-principles intermolecular potentials and exafs and xanes spectroscopies.

Caralimpio Minguez, Daniel Zein; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (2018)
Article
Icon

Effect of Basicity on the Hydrolysis of the Bi(III) Aqua Ion in Solution: An Ab Initio Molecular Dynamics Study

Ayala Espinar, Regla; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Refson, Keith; Sánchez Marcos, Enrique (American Chemical Society, 2018)
Hydrolysis of the Bi(III) aqua ion under a range of solution conditions has been studied by means of ab initio molecular ...
Article
Icon

Extracting the Americyl Hydration from an Americium Cationic Mixture in Solution: A Combined X-ray Absorption Spectroscopy and Molecular Dynamics Study

Pérez Conesa, Sergio; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Chemical Society, 2018)
Am(VI) solution chemistry differs from that of lighteractinoids, as U, Pu, and Np, where the actinyl [AnO2]2+is the most ...
Article
Icon

Hydration and Diffusion Mechanism of Uranyl in Montmorillonite Clay: Molecular Dynamics Using an Ab Initio Potential

Pérez Conesa, Sergio; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (ACS, 2017)
Permanent geological repositories lined with bentonite, a montmorillonite-containing clay, is one of the options considered ...
Article
Icon

A hydrated ion model of [UO2]2+ in water: Structure, dynamics, and spectroscopy from classical molecular dynamics

Pérez Conesa, Sergio; Torrico Perdomo, Francisco Miguel; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique; Sánchez Marcos, Enrique (AIP Publishing, 2016)
A new ab initio interaction potential based on the hydrated ion concept has been developed to obtain the structure, ...
Article
Icon

Identifying Coordination Geometries of Metal Aquaions in Water: Application to the Case of Lanthanoid and Actinoid Hydrates

Morales, Noelia; Galbis Fuster, Elsa; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Chemical Society, 2016)
The angular distribution function (ADF) associated with the oxygen-metal ion-oxygen angle (OMO) of several trivalent ...
PhD Thesis
Article
Icon

Theoretical study on the hydrophobic and hydrophilic hydration on large solutes: The case of phthalocyanines in water

Martín Fernández, Elisa Isabel; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (American Institute of Physics Publising LLC, 2015)
A theoretical study on the hydration phenomena of three representative Phthalocyanines (Pcs): the metal-free, H2Pc, and ...
Article
Icon

Collecting high-order interactions in an effective pairwise intermolecular potential using the hydrated ion concept: The hydration of Cf3+

Galbis Fuster, Elsa; Hernández Cobos, Jorge; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Institute of Physics Publising LLC, 2014)
This work proposes a new methodology to build interaction potentials between a highly charged metal cation and water ...
PhD Thesis
Icon

La hidratación de complejos plano-cuadrados de Cu (II): un estudio teórico a través de simulaciones de dinámica molecular

Martín Fernández, Elisa Isabel; Sánchez Marcos, Enrique; Martínez Fernández, José Manuel (2013)
En la presente tesis se abordará el estudio de complejos de Cu(II) en medio acuoso mediante Dinámica Molecular. Toda la ...
Article
Icon

Impact of the number of fitted Debye-Waller factors on EXAFS fitting

Provost, K.; Beret, E. C.; Muller, D.; Sánchez Marcos, Enrique; Michalowicz, A. (IOP Publishing, 2013)
EXAFS fit applied to asymmetric systems may imply the fit of parameters for many scattering paths. We illustrate on some ...
Article
Icon

EXAFS Debye-Waller factors issued from Car-Parrinello molecular dynamics: Application to the fit of oxaliplatin and derivatives

Provost, K.; Beret, E. C.; Bouvet Muller, D.; Michalowicz, A.; Sánchez Marcos, Enrique (American Institute of Physics (AIP), 2013)
One of the main pitfalls in EXAFS fitting is correlation among parameters, which can lead to unreli- able fits. The use ...
Article
Icon

Modeling the interactions of phthalocyanines in water: From the Cu(II)-tetrasulphonate to the metal-free phthalocyanine

Martín Fernández, Elisa Isabel; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (American Institute of Physics (AIP), 2011)
A quantum and statistical study on the effects of the ions Cu2+ and SO3− in the solvent structure around the metal-free ...
PhD Thesis
Icon

Microsolvatación de cationes en disolución. Desarrollo del modelo de ion hidratado intercambiable y su aplicación a la química de cationes radiactivos

Galbis Fuster, Elsa; Sánchez Marcos, Enrique; Rodríguez Pappalardo, Rafael (2010)
Aqua ions, of general formula [M(H2O)n ] m+, are the most common structures adopted by metal cations, Mm+, when chemical ...
Article
Icon

Solving the Hydration Structure of the Heaviest Actinide Aqua IonKnown: The Californium(III) Case

Galbis Fuster, Elsa; Hernández Cobos, Jorge; den Auwer, Christophe; Le Naour, Ciaire; Guillaumont, Dominique; Simoni, Eric; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (Wiley-Blackwell, 2010)
Wish they all could be californium: X-ray absorption spectroscopy (black points) and Monte Carlo simulations (blue line) ...
Article
Icon

Molecular solids of actinide hexacyanoferrate: Structure and bonding

Dupouy, G.; Dumas, T.; Fillaux, C.; Guillaumont, D.; Moisy, P.; Den Auwer, C.; Galbis Fuster, Elsa; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (IOP Publishing, 2010)
The hexacyanometallate family is well known in transition metal chemistry because the remarkable electronic delocalization ...
PhD Thesis
Icon

Theoretical Study of Square-Planar Complexes of Pd(II) and Pt(II) in Aqueous Solution

Corbacho Beret, Elizabeth; Sánchez Marcos, Enrique; Rodríguez Pappalardo, Rafael (2008)
Presentation
Icon

The aquation of Po(IV): A quantum chemical study

Ayala Espinar, Regla; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Muñoz Páez, Adela; Sánchez Marcos, Enrique (American Institute of Physics, 2007)
The aim of this work is to present theoretical resuhs of the hydration of the Po(IV) in solution. Particular attention is ...
Article
Icon

Liquid methanol Monte Carlo simulations with a refined potential which includes polarizability, nonadditivity, and intramolecular relaxation

Valdéz-González, Maximiliano; Saint-Martin, Humberto; Hernández Cobos, Jorge; Ayala Espinar, Regla; Sánchez Marcos, Enrique; Ortega-Blake, Ivan (American Institute of Physics Publising LLC, 2007)
Monte Carlo simulations of liquid methanol were performed using a refined ab initio derived potential which includes ...
Presentation
Icon

Coupling MD simulations and X-ray absorption spectroscopy to study ions in solution

Sánchez Marcos, Enrique; Corbacho Beret, Elizabeth; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Ayala Espinar, Regla; Muñoz Páez, Adela (American Institute of Physics, 2007)
The structure of ionic solutions is a key-point in understanding physicochemical properties of electrolyte solutions. Among ...
Article
Icon

The hydration of Cu2+: Can the Jahn-Teller effect be detected in liquid solution?

Chaboy Nalda, Jesús; Muñoz Páez, Adela; Merkling, Patrick J.; Sánchez Marcos, Enrique (American Institute of Physics Publising LLC, 2006)
The long elusive structure of Cu(II) hydrate in aqueous solutions, classically described as a Jahn-Teller distorted ...
Article
Icon

The interplay of the 3d9 and 3d10L electronic configurations in the copper K-edge XANES spectra of Cu(11) compounds

Chaboy, Jesús; Muñoz Páez, Adela; Sánchez Marcos, Enrique (International Union of Crystallography, 2006)
A theoretical analysis of the X-ray absorption near-edge structure spectra at the Cu K-edge in several divalent copper ...
Article
Icon

Ab initio x-ray absorption study of copper K -edge XANES spectra in Cu(II) compounds

Chaboy, Jesús; Muñoz Páez, Adela; Carrera, Flora; Merkling, Patrick; Sánchez Marcos, Enrique (American Physical Society, 2005)
This work reports a theoretical study of the x-ray absorption near-edge structure spectra at the Cu K edge in several ...
PhD Thesis
Icon

Estudio cuántico-estadístico de la hidratación de cationes pesados

Torrico Perdomo, Francisco Miguel; Martínez Fernández, José Manuel; Sánchez Marcos, Enrique (2005)
Los estudios realizados en esta tesis se apoyan sobre modelos teóricos que a lo largo de los próximos capítulos se irán ...
Article
Icon

Study of the stabilization energies of halide-water clusters: An application of first-principles interaction potentials based on a polarizable and flexible model

Ayala Espinar, Regla; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Institute of Physics (AIP), 2004)
The aim of this work is to compute the stabilization energy Estab(n) of [ X(H2O)n ]- (X=F, Br, and I for n=1 – 60) clusters ...
Article
Icon

Interplay of computer simulations and x-ray absorption spectra in the study of the bromide hydration structure

Merkling, Patrick J.; Ayala Espinar, Regla; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Institute of Physics Publising LLC, 2003)
X-ray absorption spectra (EXAFS and XANES) were generated from snapshots of a Monte Carlo (MC) simulation of a bromide ion ...
Article
Icon

On the halide hydration study: Development of first-principles halide ion-water interaction potential based on a polarizable model

Ayala Espinar, Regla; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Institute of Physics (AIP), 2003)
The development of first-principles halide-water interaction potentials for fluoride and iodide anions is presented. The ...
Article
Icon

Development of first-principles interaction model potentials. An application to the study of the bromide hydration

Ayala Espinar, Regla; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Saint-Martin, Humberto; Ortega Blake, Iván; Sánchez Marcos, Enrique (American Institute of Physics (AIP), 2002)
This work presents the development of first-principles bromide ion–water interaction potentials using the mobile charge ...
Article
Icon

Combination of XANES spectroscopy and molecular dynamics to probe the local structure in disordered systems

Merkling, Patrick J.; Muñoz Páez, Adela; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Physical Society, 2001)
Individual configurations obtained from molecular dynamics have been combined with the computation of x-ray absorption ...
Article
Icon

Molecular-dynamics-based investigation of scattering path contributions to the EXAFS spectrum: The Cr3¿ aqueous solution case

Merkling, Patrick J.; Muñoz Páez, Adela; Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Physical Society, 2001)
Extended x-ray absorption fine structure spectra were computed based on molecular-dynamics (MD) struc- tural data of a [ ...
Article
Icon

Coupling a polarizable water model to the hydrated ion–water interaction potential: A test on the Cr3+ hydration

Martínez Fernández, José Manuel; Hernández Cobos, Jorge; Saint-Martin, Humberto; Rodríguez Pappalardo, Rafael; Ortega Blake, Iván; Sánchez Marcos, Enrique (American Institute of Physics (AIP), 2000)
A strategy to build interaction potentials for describing ionic hydration of highly charged monoatomic cations by computer ...
Article
Icon

Shape and size of simple cations in aqueous solutions: A theoretical reexamination of the hydrated ion via computer simulations

Martínez Fernández, José Manuel; Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (American Institute of Physics Publising LLC, 1999)
The simplest representation of monoatomic cations in aqueous solutions by means of a sphere with a radius chosen on the ...
PhD Thesis
Icon

Análisis de la función de onda basados en sucesos colectivos electrónicos

Martin Parrondo, Ramón; Sánchez Marcos, Enrique; Hidalgo Toledo, José (1995)
Se presenta una metodología rigurosa y general del análisis de la función de onda empleando la teoría de la probabilidad, ...
PhD Thesis
Icon

Estudio teórico de sistemas en disolución modelos continuo, semicontinuo y métodos estadísticos

Rodríguez Pappalardo, Rafael; Sánchez Marcos, Enrique (1991)
Un primer objetivo de esta Tesis ha sido el desarrollo de un método general de optimización de la geometría del soluto, o ...
PhD Thesis
Icon

Estudio teórico y espectroscópico de nitroenaminas

Chiara Romero, Jose Luis; Sánchez Marcos, Enrique (1988)
En la primera parte (Parte I) se presentan los resultados del estudio espectroscópico (i.r., Raman, 1H y 13C r.m.n) de una ...
PhD Thesis
Icon

Estudio teórico de la influencia del disolvente en la secuencia de OM del soluto y su aplicación a la reactividad de los aniones ambidentes

Sánchez Marcos, Enrique; Sánchez Burgos, Francisco; Bertrán Rusca, Juan (1984)
Desde los comienzos de la Química una de las mayores inquietudes de los investigadores ha sido el llegar a comprender cual ...