KristalloqrafiyaSyllabus

Subject code

İF-3287y

Credits

4

Student workload

120

Semester

Spring semester

Academic year

2025-2026

Subject type

Mandatory

Form of education

Full-time

Language of instruction

Azerbaijani

In-class hours

a) 30 saat - mühazirə b) 15 laboratoriya

Out-of-class hours

a) 45 saat - mühazirə b) 30 saat - laboratoriya

Fənnin tədrisi «050623 - “materiallar mühəndisliyi”» ixtisası üzrə ixtisaslaşan tələbələrin:  kristalın atom quruluşunun qanunauyğunluqlarını;  kristallarda anizotropiyanın səbəblərini;  kristalloqrafik oxlar, müstəvilər və simmetriya mərkəzləri haqqında məlumatları;  simmetriya elementləri və əməliyyatlarını;  kristalloqrafiyanın əsas qanunlarını;  kristalloqrafik indeksləşmə üsullarını;  veys parametrləri və miller indekslərini;  kristalloqrafik kateqoriyalar və sinqoniyaları;  brave qəfəslərini;  tərs qəfəslərin mahiyyətini;  rentgenstruktur analizin əsas üsullarını öyrənmələrini ehtiva edir

• lecture
• laboratory work
• interactive discussion
• presentations

1. 1

   CLO 1: At the end of the course, the student acquires the ability to apply scientific-research methods applied in material science by mastering the physical bases of x-ray structural analysis and diffraction methods.

1. 1.
   Crystalline substances. crystallizationLecture

   Study of the nature of crystalline substances, formation mechanisms and the physical basis of the crystallization process.

2. 2.
   Anisotropy and symmetry of crystals.Lecture

   Analysis of dependence of physical properties on direction (anisotropy) and symmetry properties of crystal structure in crystalline environments.

3. 3.
   Structure and space lattice of crystalsLecture

   Concepts of internal geometrical structure of ideal and real crystals, space lattice elements and junction points.

4. 4.
   The law of constancy of angles in crystals. wolff-bragg formula.Lecture

   Explanation of steno's law (constancy of angles) and the wolff-bragg equation ($2d \sin \theta = n\lambda$) describing the diffraction of x-rays in crystals.

5. 5.
   Weiss parameters and miller indices.Lecture

   Determination of the parameters of the axes (weiss) intersecting the crystallographic planes and their inverse miller indices, accepted as an international standard.

6. 6.
   Law of whole numbers. law of brave.Lecture

   Howie's law of integers, which is one of the basic geometric laws of crystallography, and brave's law, which explains the probability of the development of faces.

7. 7.
   They will be able to explain the patterns that show the relationship of crystal faces and tongues to their lattices (density).Lecture

   Methods of describing three-dimensional crystal forms on a two-dimensional plane, especially the principles of constructing a spherical projection.

8. 8.
   Stereographic projection.Lecture

   Characteristics and application of the stereographic projection obtained by transferring the spherical projection to the equatorial plane (wulf grid).

9. 9.
   Gnomostereographic projection. gnomonic projection.Lecture

   Geometric bases of gnomonic and gnomostereographic projections, their construction mechanisms and their role in reading radiographs.

10. 10.
    Symmetry elements in crystal polyhedra.Lecture

    Basic symmetry elements characteristic of macroscopic crystals, including center of symmetry, axes of symmetry, and planes of symmetry.

11. 11.
    Crystallographic categories and syngonies.Lecture

    Classification of 32 symmetry classes into 7 syngonies (triclinic, monoclinic, rhombic, trigonal, tetragonal, hexagonal, cubic) and 3 categories (low, medium, high).

12. 12.
    Brave cagesLecture

    14 different types of spatial (brave) lattices that can exist in nature, their geometric parameters and types of centering.

13. 13.
    Inverted cageLecture

    A mathematical abstraction related to the plane space lattice - the concept of an inverse lattice, its vectors, and its use in explaining the diffraction pattern.

14. 14.
    Basic methods of x-ray structural analysis.Lecture

    X-ray structural analysis, especially laue, spin and powder (debay-scherrer) methods, used to study the internal structure of crystals.

No reading list has been added.