SEARCH Articles Figures Tables Density functional theory electronic structure methods Diffraction methods single crystal electron density determination Electron Density Integrals and Atoms-in-Molecules Methods Electron Methods Electron correlation method Density-functional theory Mpller-Plesset Electron correlation method, Density-functional theory Electron density MEDLA method Electron density maps anomalous dispersion methods Electron-Density Distributions Determined by X-Ray Diffraction Methods Electron-density distribution methods Electronic states density functional method Electronic structure methods local density approximation Electronic structure methods periodic density functional theory Many-electron methods 2-particle density matrix Molecular electron density lego assembler method