and in the center of the cube (one more cation). Thus we have four anions (FCC) and four cations, which corresponds with the stoichiometry of the salt (1:1). occupying the tetrahedral holes. Remember ...

The relative ability of soils to store one particular group of nutrients, the cations, is referred to as cation exchange capacity or CEC ... it can be estimated from soil texture and color. Table 1 ...

from the same group of the periodic table (lithium, sodium, potassium, and cesium). Their results revealed that the cation identity affected platinum degradation: larger cations suppressed platinum ...