Artículos

1. Global Phase Diagram for the Wetting Transition at Interfaces in Fluid Mixtures.
    M.E. Costas, C. Varea, A. Robledo.
    Physical Review Letters 51, 2349-2397 (1983).
2. A Simple Model for Liquid Water.
    G. Sánchez, M.E. Costas, C. Varea.
    J. Chem. Phys. 86, 2966-2968 (1987).
3. Global Behavior of the Diffusion  Coefficient  for  the van der Waals Binary Mixture.
    R. Castillo, M.E. Costas, A. Robledo.
    International Journal of Thermophysics 10, 427-435 (1989).
4. Spin-Hamiltonian Analyses of Grafted Rod Phase Transitions.
    M.E. Costas, Z.-G. Wang, W. M. Gelbart.
    J. Chem. Phys. 96, 2228-2235 (1992).
5. Forma de Equilibrio de Dominios Hexáticos.
    M.E. Costas, C.M. Knobler.
    Revista Mexicana de Física 38, 791-801 (1992).
6. Flexible Micelles and the n ®0 Vector Spin Model.
    Z.-G. Wang, M.E. Costas, W.M. Gelbart.
    J. Phys. Chem., 97, 1237-1242 (1993)
7. Shape of Hexatic Domains of a Lennard-Jones System.
    B. Garzón, M.E. Costas.
    J. Phys. Chem. 97, 13860-13863 (1993).
8. Antiferromagnetic Coupling in the Polynuclear Compound [Cu(II)(allopurinolate-)
    (OH-)]n
    R. Acevedo-Chávez, M.E. Costas, R. Escudero-Derat.
     J. Solid State Chemistry 113, 21-26 (1994)
9. El Efecto Hidrofóbico: las Simulaciones por Computadora.
    M.L. San Román, M.E. Costas
    Revista Ciencia 46, 215-228 (1995)
10. Some Analytical and Numerical Solutions for Colloidal Aggregation with
      Fragmentation.
      M.E. Costas, M. Morau, L. Vicente
      J. Physics A. 28, 2981-2994 (1995).
11. Allopurinol-Hypoxanthine-Copper(II) Compounds. Spectral and Magnetic Studies of
      Novel Dinuclear Coordination Compounds with Bridging Hypoxanthine.
      R. Acevedo Chávez, M.E. Costas, R. Escudero
      Inorganic Chemistry 35, 7430-7439 (1996).
12.  Magnetic Coupling in the Polynuclear Compounds [Cu(II)(m-pyrazolate-)
      (m-OH-)]n and [Cu(II)(m-3,5-dimethylpyrazolate-)(m-OH-)]n .
      R. Acevedo Chávez, M.E. Costas, R. Escudero
      Journal of Solid State Chemistry, 132, 24-32 (1997).


13. Magnetic Study of the Novel Polynuclear Compound [Cu(II)(6-mercaptopurinolate2-]n.
      R. Acevedo Chávez, M.E. Costas, R. Escudero
     Journal of Solid State Chemistry, 132, 78-87 (1997).
14. Gibbs Ensamble Monte Carlo Simulation for the Properties of Water with a
      Fluctuating Charges Model.
      M. Medeiros, M.E. Costas
      Journal of Chemical Physics, 107, 2012-2019 (1997).
15. Density Functional Study of Neutral Hypoxanthine Tautomeric Forms.
      M.E. Costas, R. Acevedo-Chávez.
      Journal of Physical Chemistry, 101, 8309-8318 (1997).
16. DFT Study of Purine-type Heterocycles: hypoxanthine and allopurinol.
      M.E. Costas, E. Ramos, R. Acevedo-Chávez
      Proceedings of the Third UNAM-Cray Supercomputing Conference
      G. Cisneros, J.A. Cogordán, M. Castro y C. Wang, Eds.
      World Scientific, Nueva York, 1997, p.182.
17. Quasi-chemical Phase Diagram for Orienting Mixtures.
      Y. Hueda, M.E. Costas, R. L. Scott.
      Journal of Physical Chemistry, 101, 8676-8682 (1997).
18. Density Functional Study of Neutral AllopurinolTautomeric Forms.
      M.E. Costas, R. Acevedo-Chávez.
      Journal of Computatonal Chemistry, 20, 200-206 (1999).
19. Purine Derivative Hypoxanthine Physicochemical and Chemical Behavior.
      The Density Functional Point of View.
       R. Acevedo-Chávez y M.E. Costas.
      Recent Research Developments in Physical Chemistry, 3, 23 (1999)
20. Density Functional Study of the Dicationic Hypoxanthine Tautomeric Forms.
      M.E. Costas y R. Acevedo-Chávez.
      Journal of Molecular Structure (THEOCHEM),468, 39-50 (1999).
21. Density Functional Study of the Monocationic Hypoxanthine Tautomeric Forms.
      M.E. Costas y R. Acevedo-Chávez.
     Journal of Molecular Structure (THEOCHEM), 489, 73-85 (1999).
22. Spectral and Magnetic Studies of the Novel Polynuclear Compound
      [Cu(II)(hypoxanthine2–)(H2O)2]n.
      R. Acevedo-Chávez y M.E. Costas.
      Polyhedron, 18, 1549-1553 (1999).
23. Density Functional Study of the Anionic Hypoxanthine Tautomeric Forms.
      M.E. Costas and R. Acevedo-Chávez.
     Journal of Molecular Structure (THEOCHEM), 499, 71-84 (2000).
24. Density Functional Study of the Monocationic Allopurinol Tautomeric Forms.
      R. Villegas-Ortega, M.E. Costas and R. Acevedo-Chávez.
      Journal of Molecular Structure (THEOCHEM),  504, 105-118 (2000).
25. Density Functional Study of the Three-Protonated Hypoxanthine3+ Isomeric Forms.
      M.E. Costas and R. Acevedo-Chávez.
      Journal of Molecular Structure (THEOCHEM),  532, 143-156 (2000).
26. Density Functional Study of the Anionic Allopurinol Tautomeric Forms.
      M.E. Costas and R. Acevedo-Chávez.
      Journal of Molecular Structure (THEOCHEM),  543, 243-258 (2001).
27. Density Functional Study of the Di-Protonated Allopurinol2+ Tautomers.
       M.E. Costas and R. Acevedo-Chávez.
      Journal of Molecular Structure (THEOCHEM), 587, 129-146 (2002).
28. A Ferrimagnetic Cyclic Tetranuclear Copper(II) Complex: Cyclo-[tetra-kis(m-h3-
      Hydroxyethanoato-1kO:2k2O',O'')tetrakis(1,10-phenanthroline)tetracopper] tetranitrate
      dihydrate. Structural and Magntic Properties.
      R. Acevedo-Chávez, M.E. Costas, S. Bernès, G. Medina y L. Gasque.
     J. Chem. Soc., Dalton Trans. 2553-2558 (2002).
29. Density Functional Study of the Three-Protonated Allopurinol3+ Isomeric Forms.
     M.E. Costas and R. Acevedo-Chávez.
     Recent Res. Devel. Mol. Structure, 1, 163-184 (2002).
30. Density Functional Theory Study of the Free and Cobalt-Coordinated Allopurinol Ligand.
      R. Acevedo-Chávez, J. Robles, M.E. Costas.
      J. Mol. Structure (Theochem), 664-665, 91-109 (2003).
31. Quantum Mechanics Calculations on Molecular and Electronic Structure
       Properties of Prostaglandin E1 Conformers.
      G. Sánchez-Mejorada, M.E. Costas, R. Acevedo-Chávez.
      J. Mol. Struct. (Theochem), 674, 99-111 (2004).
32. Quantum Mechanical Study of Prostaglandin E1-conformers coexisitng in crystalline Solid
       State. G. Sánchez-Mejorada, M.E. Costas, R. Acevedo-Chávez.
       J. Mol. Struct. (Theochem) 678, 23-29 (2004).
33. Solvation Properties of a Polarizable Water Model in a NaCl Solution: Monte
       Carlo Isothermal-Isobaric Ensamble Simulations
       E. Jardón-Valadez, M.E. Costas.
       J. Mol. Structure (Theochem), 677, 227-236 (2004).
34. Neutral Hypoxanthine In Aqueous Solution: Quantum Chemical and Monte Carlo  Studies.   
      M.L. San Román-Zimbrón, M.E. Costas, R. Acevedo-Chávez.
     J. Mol. Structure (Theochem), 711, 83 (2004).
35. 6-mercaptopurine Physicochemical and Chemical Behavior.
       A Density Functional Theory  Study
      E. Barquera-Lozada, M.E. Costas and R. Acevedo Chávez.
   Trends in Heterocyclic Chemistry, 12, 47-65 (2007).
36. Density Functional Theory Study on the Tautomerism in Hypoxanthine Both in Isolated
      State and a Modeled-Ideal Aqueous Solution at Several Heterocyclic Protonation
       Levels. M.E. Costas and R. Acevedo-Chávez.
       Journal of Solution Chemistry. 41 (5), 864-878 (2012).