Atomic Units and Constants


 * atom
 * atomic mass
 * atomic mass constant
 * atomic number
 * atomic weight
 * Avogadro constant or Avogadro number
 * Bohr constant or Bohr radius
 * Boltzmann constant or Boltzmanns constant
 * crystal-lattice constant
 * Dulongs constant
 * electron charge
 * electron mass
 * elementary quantum of action
 * Fermi coupling constant
 * fine-structure constant
 * gram atom
 * gram-atomic weight
 * magnetic quantum number
 * magneton
 * mass number
 * Petits constant
 * Plancks constant or Planck constant
 * proton mass
 * quantum
 * quantum number
 * Rydberg number or Rydberg constant or Rydbergs number
 * speed of light
 * valence
 * valence number
 * Atoms
 * acceptor atom
 * adatom
 * anion
 * antiatom
 * asymmetric carbon atom
 * Bohr atom
 * branched chain
 * cation
 * diradical or biradical
 * discrete atom
 * excited atom
 * exotic atom
 * free radical
 * hot atom
 * impurity atom
 * isobar
 * isotere
 * isotopic isobar
 * labeled atom
 * monad
 * neutral atom
 * normal atom
 * nuclear isomer
 * nuclide
 * radiation atom
 * recoil atom
 * straight chain
 * stripped atom