"Molecule.compare is deprecated and will be removed in v0.13.0. Use == instead.", DeprecationWarning ) return self == otherdef __eq__(self, other): r""" Checks if two molecules are identical. This is a molecular identity defined ...
and molecules, the Pauli exclusion principle dictates how the distinct electronic states are occupied each by a single electron starting from the lowest energy levels. From such information, mechanical, transport and optical properties can be inferred (Bassani and Pastori Parravicini, 1975;Cohen and ...
•Electron stopping powers for atoms and molecules.•Energy range 1.0 eV–100 MeV.•Effective atomic electron number.•Effective mean excitation energies of target atoms.•Relativistic charge density distribution.doi:10.1016/j.vacuum.2016.07.038Haque, A.K. Fazlul...
Metals are obtained from the soil and often complexed with relatively small organic molecules (Verbruggen et al. 2009). The cost implication is that plants with elemental defenses may be able to decrease their energetic input into generation of organic defenses. This hypothesis has been termed th...
composition of larger entirely unknown molecules. This is not to say that exact mass of larger molecules is useless. This information can be used in conjunction with other analytical analyses and in this case it becomes a valuable tool. Exact mass is especially useful when a large part of the...
hosts a never-before-observed form of topological quantum behavior. They were able to explore and image this novel quantum state using a scanning tunneling microscope (STM) and photoemission spectroscopy, the latter a technique used to determine the relative energy of electrons in molecules and ...
Mass defect is the difference between the nominal and exact mass of a chemical element or compound. An intrinsic property of polyhalogenated molecules is a... KJ Jobst,L Shen,EJ Reiner… - 《Analytical & Bioanalytical Chemistry》 被引量: 66发表: 2013年 Rotational excitation of CN(X (2)Sigma...
Dynamics of biological molecules irradiated by short x-ray pulses. Phys. Rev. E Stat. Nonlin. Soft Matter Phys. 69, 051906 (2004). 32. Howells, M. R. et al. An assessment of the resolution limitation due to radiation- damage in x-ray diffraction microscopy. J. Electron Spectros. Relat...
The general principle of elemental analysis of organic compounds involves the total breakdown (decomposition) of the organic molecules so that the individual elements are converted into their respective elemental forms or simple inorganic compounds. ...
Influence of fluoride content and pH on the corrosion resistance of titanium and its alloys Biomaterials, 23 (2002), pp. 1995-2002 Google Scholar [61] D. Aronov, R. Rosen, E.Z. Ron, G. Rosenman Tunable hydroxyapatite wettability: effect on adhesion of biological molecules Process Biochem.,...