Spin transition Asymmetric catalysis Phase transition Femtochemistry Spin-crossover Cooperativity Intersystem crossing Crystallography Absorption spectroscopy Applied physics Acetylenic compounds Diffraction X-ray diffraction Polymorphism Charge transfer Solid state NMR spectroscopy Structure elucidation Inorganic compounds Photomagnetism Photo-crystallography BOND Photoinduced transition Alkane/urea crystals Au nanoclusters Iron Space groups Time resolved spectroscopy LIESST Solid State NMR spectroscopy Amino acids AP Anion-ordering transition X-ray absorption spectroscopy Organic compounds Neutron diffraction Diffuse scattering Pressure effects Quasicrystal 8CB X-Ray diffraction Apériodicité And phase transitions Aperiodicity Crystal structure Alkynes Time-resolved X-ray scattering Differential scanning calorimetry Dienes High pressure Phase transitions Copper Regioselectivity Luminescence Lattice constants Laser spectroscopy Photocrystallography Ab initio calculations Photochemistry Crystallographic aspects of phase transformations Beam choppers Monte Carlo methods Alcane/urée Coherence Aperiodic crystals 10-phenanthroline Magnetic properties Neutron scattering Nonequilibrium processes Palladium RELAXATION Helicenes Density functional calculations Allylic substitution Inclusions Calixarenes ALKALI-METAL-ION Alkane/urea Photoinduced Femtosecond probes of molecules in solids and of molecular solids Time-resolved diffraction Bifunctional ligands Crystallographic superspace Avalanches Anti-bacterial activity Gold Heterometallic complexes TTF-CA Time-resolved spectroscopy Quasicrystal approximant Synthesis chemical Ultrafast spectroscopy ACL Spin crossover Bins N-heterocyclic carbenes And nanoscale systems structure and nonelectronic properties Dynamical structural science Aperiodic composite crystals Cavitands