4.5. Release Notes


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4.5.1. MedeA 3.6 6 December 2021

4.5.1.1. Builders and Editors:

  • Updated Builders & Editors
  • Addition of controls on each system-view window
  • Easy access to 3D viewing options through the controls on the system-view window
  • Addition of visual aids / enhancements, such as: - Depth cueing - Control of perspective view - Lighting options - Creation of user-defined profile controlling 3D viewing options - Axes and axes labels and positioning control
  • Introduction of right-panel with “switch” mode for access to multiple panels
  • Replacement of a number of “floating windows” with right panel (e.g. edit cell/symmetry, supercell builder etc)
  • Update of “Docking” tool, including view of energies and ability of selection of any created configuration
  • Geometric Analysis as a side-panel on the structure-view window (periodic systems)
  • Several enhancements in the Trajectory animations, including: - Increase of rendering speed - Improved efficiency in bond handling - Improved control of viewing (mixed view) - Animation panel on the trajectory animation window - Smart access restriction to trajectories
  • Structure Lists’ animation, including plotting of properties and descriptors that are included / saved therein

4.5.1.2. Engines:

  • VASP: - Speed-up of parsing large OUTCAR files as created by long molecular dynamics simulations

  • GIBBS: - Calculation of sorption grids within the GCMC computation

    • speed up (parallelized building of grids)
    • decrease of JS/TS traffic (no need for grids’ transfer)
    • automated rebuild of grids if deleted or inappropriate
    • increased consistency (grids’ build and simulation run using a single set of binaries)

4.5.1.3. Forcefields:

  • MLPG: - Addition of neural network potentials by adding n2p2 to the MLPG - Efficient inclusion of post-DFT approaches by using “Delta learning” - Bond length, bond angle and torsion angle distribution analysis in the MLP data manager
  • PCFF+: - Refined parameters for trialkyl phosphates

4.5.1.4. Property modules:

  • Phonon: - Enhanced analysis of Infrared and Raman spectra

    • specify experimental conditions (polarized or unpolarized light / monocrystal or polycrystalline sample)
    • for Raman spectra: specify incident and scattered light orientation and polarization orientation
    • display Raman cross section or Raman reduced spectra, handle the temperature (Bose) factor
    • Enhanced analysis of thermodynamic functions - analyze contributions of atoms in Cartesian directions to the thermodynamic functions - analyze thermal displacements of atoms as a function of temperature
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