The formula (CO 2) 8-y路46H 2O, where y is the number of vacancies per unit cell, is in keeping with the atomic structure, whereas the traditional formula, CO 2路nH 2O, where n (hydration number) = 5.75, is misleading. Ambient P-T conditions in the Antarctic and Greenland ice ...
Thus, the total number of vacancies that precipitate is higher in the presence of nitrogen. Another striking feature of nitrogen in a CZ crystal is the coexistence of voids and O clusters. The vacancy–nitrogen binding is much stronger than the vacancy–oxygen binding. Voids formed in a ...
Upon charging, initial Li+ extraction partly vacates the tet-Li sites in af-Li2O while the oxidised Mn2+ dissociates from the metal nanoparticle and inserts into the octahedral vacancies in Li2O (Fig. 6b). This reaction (process I) results in an intermediate Litet2-2xMnoctxO phase whose ...
However, the above trends are also shown by a set of analyses with uniform XMg. In detail, the correlations depend on the method of formula recalculation. If the deprotonation substitution is dominant, normalization should not be made to a constant number of oxygen atoms. A statistical ...
The estimation of the number of inert gas atoms contained at equilibrium in microscale bubbles in a solid usually relies on a well-known formula equilibrating the internal pressure of He to the surface energy of the bubble. This approach evidences a strong variation with temperature of He ...