TURBOMOLE 7.5 release notes

Range-separated hybrids in all modules, VV10, periodic hybrid DFT, near-linear scaling PNO-CCSD(T) and NMR couplings.

This is an earlier version. The current release is TURBOMOLE 8.0.

New features

DFT in general

Periodic boundary conditions DFT

  • Hybrid functionals (including range-separated CAM-B3LYP and HSE) energies

Coupled Cluster (PNO, BCCD)

  • Near-linear scaling paired natural orbital coupled cluster PNO-CCSD(T) energies for closed and open shell cases
  • Explicitly correlated Brueckner Coupled-Cluster BCCD(T)-F12 energies for closed (RHF) and open shells (UHF)

TDDFT, GW and Bethe-Salpeter

RPA

NMR (shieldings and spin-spin coupling)

Relativistic methods and properties

DFT local hybrids

CD spectra

New methods

New module

  • Colour prediction tool for calculated and measured spectra

Efficiency

  • Pseudospectral methods for TDDFT energy and gradients and for vibrational frequency calculations
  • Reduction of memory demands and computation time in semi-numerical schemes for calculation of Hartree-Fock exchange
  • Optimized OpenMP parallelization in all modules, reworked XC parts and two-electron integral (derivative) routines
  • Improved convergence for solver in mpshift
  • Difference density approach in two-component calculations

Usability

  • First version of simple input files (without usage of define) for automated or scripted workflows
  • Easy use of nuclear independent chemical shieldings NICS at all levels of mpshift
  • Automated workflow for the calculation of reduction/oxidation potential functions
  • New tool to predict colour from calculated or measured spectra
  • TmoleX 4.6 now supports
    • Spin-Spin coupling constants
    • Visualization of transition orbitals using TDDFT
    • Hybrid functionals for DFT periodic boundary condition energies
    • Unrestricted PNO-CCSD(T) calculations
    • Warnings for typical inconsistencies during input generation