| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:computational_chemistry_software
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:citation
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Shao, Y., et al. (2015). Advances in molecular quantum chemistry contained in the Q-Chem 4 program package. Molecular Physics, 113(2), 184-215.
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:developer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Q-Chem, Inc.
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:field
                                    
                                 | 
                                
                                    
                                        
                                            
                                            quantum chemistry
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstReleased
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1993
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasMethod
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Coupled_cluster_theory
                                        
                                         
                                    
                                        
                                            gptkb:Density_Functional_Theory
                                        
                                         
                                    
                                        
                                            gptkb:Hartree-Fock
                                        
                                         
                                    
                                        
                                            gptkb:Møller–Plesset_perturbation_theory
                                        
                                         
                                    
                                        
                                            gptkb:QM/MM
                                        
                                         
                                    
                                        
                                            
                                            Configuration interaction
                                        
                                        
                                         
                                    
                                        
                                            
                                            Solvation models
                                        
                                        
                                         
                                    
                                        
                                            
                                            Vibrational analysis
                                        
                                        
                                         
                                    
                                        
                                            
                                            Excited state calculations
                                        
                                        
                                         
                                    
                                        
                                            
                                            Time-dependent DFT
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:headquartersLocation
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:United_States
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:interface
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:ASE
                                        
                                         
                                    
                                        
                                            gptkb:Psi4
                                        
                                         
                                    
                                        
                                            gptkb:Avogadro
                                        
                                         
                                    
                                        
                                            
                                            ChemShell
                                        
                                        
                                         
                                    
                                        
                                            
                                            IQmol
                                        
                                        
                                         
                                    
                                        
                                            
                                            PySCF
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:latestReleaseVersion
                                    
                                 | 
                                
                                    
                                        
                                            
                                            2023
                                        
                                        
                                         
                                    
                                        
                                            
                                            5.4
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:license
                                    
                                 | 
                                
                                    
                                        
                                            
                                            proprietary
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableUser
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Martin_Head-Gordon
                                        
                                         
                                    
                                        
                                            gptkb:Peter_Gill
                                        
                                         
                                    
                                        
                                            gptkb:John_Herbert
                                        
                                         
                                    
                                        
                                            
                                            Anna Krylov
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:operatingSystem
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Windows
                                        
                                         
                                    
                                        
                                            gptkb:macOS
                                        
                                         
                                    
                                        
                                            gptkb:Linux
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:programmingLanguage
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Fortran
                                        
                                         
                                    
                                        
                                            gptkb:C++
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:usedFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            materials science
                                        
                                        
                                         
                                    
                                        
                                            
                                            drug design
                                        
                                        
                                         
                                    
                                        
                                            
                                            molecular electronic structure calculations
                                        
                                        
                                         
                                    
                                        
                                            
                                            reaction mechanism studies
                                        
                                        
                                         
                                    
                                        
                                            
                                            spectroscopy simulations
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:website
                                    
                                 | 
                                
                                    
                                        
                                            
                                            https://www.q-chem.com/
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Qatar_Chemical_Company_(Q-Chem)
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Q-Chem
                                        
                                        
                                         
                                    
                                 |