'Orthorhombic' presentation slideshows

Lecture 2: Crystal Symmetry

Lecture 2: Crystal Symmetry. Crystals are made of infinite number of unit cells. Unit cell is the smallest unit of a crystal, which, if repeated, could generate the whole crystal. .

1.89k views • 47 slides

Triclinic:

t1. t2. t1. t2. t1. t2. t1. t2. t1. t2. t2. t1. t1. t2. Triclinic:. Primitive (P). Monoclinic:. Primitive (P). End-centered (A, B, C). Orthorhombic:. Primitive (P). End-centered (A, B, C). Face-Centered (F). Body-Centered (I). Tetragonal:. Body-Centered (I). Primitive (P).

423 views • 24 slides

Symmetry, Groups and Crystal Structures

Symmetry, Groups and Crystal Structures. The Seven Crystal Systems. Minerals structures are described in terms of the unit cell. The Unit Cell. The unit cell of a mineral is the smallest divisible unit of mineral that possesses the symmetry and properties of the mineral.

422 views • 21 slides

Point Groups (Crystal Classes)

Point Groups (Crystal Classes). Stereographic Projections. Used to display crystal morphology. X for upper hemisphere. O for lower. Stereographic Projections. We will use stereographic projections to plot the perpendicular to a general face and its symmetry equivalents (general form hkl ).

1.26k views • 19 slides

Unit 2 : Chapter 4

Unit 2 : Chapter 4. Nomenclature International naming system. Rules for a molecular formula for an ionic compound. A molecule is made of a positive and negative charged ion. The positive ion (cation) is written first. The negative ion (anion) is written second.

220 views • 16 slides

??????????

267 views • 11 slides