Question

Почему в природе не существуют кристаллы шарообразной формы?

Answer 1

Кристаллы - твердые тела, в которых атомы расположены закономерно, образуя трёхмерную укладку и при росте они имеют нерпвноценные направления, поэтому они не могут быть шараобразной формы

Answer 2

Why Crystals of Spherical Shape Don't Exist in Nature

Crystals in nature often form according to the internal arrangement of atoms and molecules, leading to a variety of shapes and structures. The absence of naturally occurring spherical crystals can be attributed to several factors:

1. Energetic Considerations: - The formation of spherical crystals is energetically unfavorable due to the arrangement of atoms and the minimization of energy within the crystal lattice.

2. Symmetry and Packing: - Crystals tend to form shapes that maximize symmetry and packing efficiency, such as cubic, hexagonal, or tetragonal structures, rather than spherical ones.

3. Growth Conditions: - The conditions required for the formation of spherical crystals, such as uniform growth in all directions, are rarely present in natural environments.

4. External Influences: - External factors, such as the presence of impurities or irregularities in the environment, can disrupt the uniform growth necessary for spherical crystal formation.

In summary, the absence of naturally occurring spherical crystals can be attributed to the energetic considerations, symmetry and packing efficiency, growth conditions, and external influences that affect crystal formation in natural environments.