Introduction to CHAMP
1 CHAMP
The Cornell-Holland Ab-initio Materials Package (CHAMP) is a quantum Monte Carlo suite of programs for electronic structure calculations of atomic and molecular systems.
For the purpose of this workshop, we have installed CHAMP for you.
2 Setup of input files
A zipped tutorial folder is located at: /project/project_465000321/tutorial-champ.tar.gz
Copy that file to your home directory and unzip it using tar -xvzf tutorial-champ.tar.gz command.
There are several example folders inside
example01_H2O_HFexample02_H2O_DFTexample03_H2O_HF_optjas2bodyexample04_H2O_HF_dmc2body_tau0.05example05_H2O_HF_dmc2body_tau0.02example06_H2O_DFT_optjas2bodyexample07_H2O_DFT_dmc2body_tau0.05example08_H2O_DFT_dmc2body_tau0.02example09_H2O_DFT_optallexample10_H2O_DFT_dmc2body_optall_tau0.05example11_H2O_DFT_dmc2body_optall_tau0.02example12_COH2_ground_state_optJasexample13_COH2_ground_state_optallexample14_COH2_excited_state_optJasexample15_COH2_excited_state_optallexample16_COH2_ground_state_dmc2body_tau0.05example17_COH2_excited_state_dmc2body_tau0.05
Each example directory will contain a setup folder, where you can generate the necessary input files for CHAMP from a single TREXIO file (in HDF5 format).