Raw data that support the finding of the paper: "Carbon dioxide adsorption and conversion to methane and ethane on hydrogen boride sheets" Taiga Goto, Shin-ichi Ito, Satish Laxman Shinde, Ryota Ishibiki, Yasuyuki Hikita, Iwao Matsuda, Ikutaro Hamada, Hideo Hosono, and Takahiro Kondo Commun. Chem (accepted). The archive file contains the following directories: Hvac/ ... Results for CO2 on a H-vacant (4x4) HB sheet Perfect/ ... Results for CO2 on a pristine (4x4) HB sheet isoCO2/ ... isolated CO2 in a large supercell (equivalent to a 4*4 x 4*4 supercell of the primitive HB sheet) In each directory, several subdirectories and files are contained as follows: Hvac/Para: Clean/Opt ... input files (*.in), output files (*.out), and job script (run_pw.sh) for the SCF calculation and structural optimization of isolated H-vacant HB sheet with a (4x4) superperiodicity PEC/Atop/ang* PEC/Bridge/ang* ... input files (*.in), output files (*.out), and job scritpt (run_*.sh) for the potential energy surface calculation at the specific adsorption site and angle of CO2 in a parallel configuration on a H-vacant HB sheet with a (4x4) superperiodicity. PES/z* ... input files (*.in), output files (*.out), and job script (run_*.sh) for the two-dimensional potential energy surface calculation at the specific height relative to the origin of CO2 in a parallel configuration on a H-vacant HB sheet with a (4x4) superperiodicity. Opt/Bridge/ang-00.00/ ... input files (*.in), output files (*.out), and job script (run*.sh) for the full relaxation of CO2 (parallel to the x-axis) at the bridge site on a H-vacant HB sheet with a (4x4) superperiodicity Opt/Bridge/ang-90.00/ ... input files (*.in), output files (*.out), and job script (run*.sh) for the full relaxation of CO2 (parallel to the y-axis) at the bridge site on a H-vacant HB sheet with a (4x4) superperiodicity Hvac/Perp: PEC/Atop PEC/Bridge ... input files (*.in), output files (*.out), and job scritpt (run_*.sh) for the potential energy surface calculation at the specific adsorption site and angle of CO2 in a perpendicular configuration on a H-vacant HB sheet with a (4x4) superperiodicity. PES/z* ... input files (*.in), output files (*.out), and job script (run_*.sh) for the two-dimensional potential energy surface calculation at the specific height relative to the origin of CO2 in a perpendicular configuration on a H-vacant HB sheet with a (4x4) superperiodicity. Perfect/Para: Clean/Opt ... input files (*.in), output files (*.out), and job script (run_pw.sh) for the SCF calculation and structural optimization of isolated pristine HB sheet with a (4x4) superperiodicity PEC/Clean/ ... input file (*.in), output file (*.out), and job script (run_pw.sh) for the SCF calculation of optimized isolated pristine HB sheet with a (4x4) superperiodicity PEC/Atop/ang* PEC/Bridge/ang* ... input files (*.in), output files (*.out), and job scritpt (run_*.sh) for the potential energy surface calculation at the specific adsorption site and angle of CO2 in a parallel configuration on a pristine HB sheet with a (4x4) superperiodicity. PES/z* ... input files (*.in), output files (*.out), and job script (run_*.sh) for the two-dimensional potential energy surface calculation at the specific height relative to the origin of CO2 in a parallel configuration on a pristine HB sheet Perfect/Perp: PEC/Atop PEC/Bridge ... input files (*.in), output files (*.out), and job scritpt (run_*.sh) for the potential energy surface calculation at the specific adsorption site and angle of CO2 in a perpendicular configuration on a prisitine HB sheet with a (4x4) superperiodicity PES/z* ... input files (*.in), output files (*.out), and job script (run_*.sh) for the two-dimensional potential energy surface calculation at the specific height relative to the origin of CO2 in a perpendicular configuration on a pristine HB sheet with a (4x4) superperiodicity isoCO2/4x4 ... input file (*.in) and output file (*.out), and job script (run_pw.sh) for an isolated CO2 in a large supercell (equivalent to a 4*4 x 4*4 supercell of the primitive HB sheet)