This directory contains a number of input file for the ld1.x atomic code in the Quantum ESPRESSO distribution (see www.quantum-espresso.org). These inputs refer to calculations within the Optimized Effective Potential approximation to the Hartee-Fock method. In order to install the code (in a linux environment) dowload a recent version of the distribution (currently qe-6.3.tar.gz), move it in the desired location in your filesystem and then - tar xvf qe-6.3.tar.gz - cd qe-6.3 - ./configure - make all After a while the qe-6.3/bin/ directory will contain a number of executables, including ld1.x