Ultrafast LIESST in a cyanide-bridged Fe-Cr assembly

1_variable_temperature_Vis_NIR_spectra: raw data of vis-NIR spectra for both cooling and heating and code for the data treatment.2_IR_spectra_HS_LS: raw data of IR spectra in both phases and data treatment code.3_Time_resolved_IR_spectroscopy: raw data of both excitation at 800 and 530 nm and codes for data treatment and fitting including the peak area analysis by lorentz functions.4_Time-resolved_optical_spectroscopy: raw data of both excitation at 800 and 530 nm and codes for data treatment and fitting.