'Mirror plane' diaporamas de présentation

Symmetry and Group Theory

Symmetry and Group Theory. The symmetry properties of molecules and how they can be used to predict vibrational spectra, hybridization, optical activity, etc. Point Groups.

2.39k views • 129 slides

Symmetry and Group Theory

Symmetry and Group Theory. The symmetry properties of molecules and how they can be used to predict vibrational spectra, hybridization, optical activity, etc. Point Groups.

3.14k views • 129 slides

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??? ??? : ???? ?????. ??? ??? ???? ?????. ??? ??????. ??? ??? ??????. ??? ??? ??????. ??? ??????. Optically Active. Refers to molecules that interact with plane-polarized light. Jean Baptiste Biot French Physicist - 1815. He discovered that some natural substances

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299 views • 28 slides

Stereochemistry

Stereochemistry. Stereochemistry: The study of the three-dimensional structure of molecules Structural (constitutional) isomers: same molecular formula but different bonding sequence Stereoisomers: same molecular formula, same bonding sequence, different spatial orientation. (S)- ketamine.

541 views • 25 slides

Stereochemistry

Stereochemistry. Stereochemistry: The study of the three-dimensional structure of molecules Structural (constitutional) isomers: same molecular formula but different bonding sequence Stereoisomers: same molecular formula, same bonding sequence, different spatial orientation. (S)- ketamine.

532 views • 25 slides

For a mirror plane ? page, we'll use a solid red or black line

314 views • 25 slides

Internal Order and Symmetry

Internal Order and Symmetry. GLY 4200 Fall, 2012. Symmetry. The simple symmetry operations not involving displacement are: Rotation Reflection Inversion. Symmetry Elements. Each symmetry operation has an associated symmetry element

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Symmetry

Symmetry. Which of these two compounds is more symmetrical? Symmetry is a concept familiar to us. Can quantitate symmetry. A symmetry operation is the act of physically doing something to an object so that the result is indistinguishable from the initial state.

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The Unit Cell

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Symmetry and Introduction to Group Theory

Symmetry and Introduction to Group Theory. Symmetry is all around us and is a fundamental property of nature. Symmetry and Introduction to Group Theory.

442 views • 15 slides

Crystallography

Crystallography. Gypsum Monoclinic. Dolomite Triclinic. Emerald Hexagonal. Andalusite Orthorhombic. Garnet Isometric. Symmetry Symbols.

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Symmetry Summary

Symmetry Summary. GLY 4200 Lab 5 - Fall, 2012. Definitions. Motif : the fundamental part of a symmetric design that, when repeated, creates the whole pattern Operation : some act that reproduces the motif to create the pattern Element : an operation located at a particular point in space.

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Quiz Reflection and refraction of Light

Quiz Reflection and refraction of Light. What are luminous object mentioned in the programme ? The Sun Star Planet Moon Flame . Only (i), (ii) and (iii). Only ( i ), (ii) and (v). Only ( i ), (iii) and (v). All of the above.

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Handout #6, 5.12 Spring 2003, 2/28/03 Stereochemistry

Handout #6, 5.12 Spring 2003, 2/28/03 Stereochemistry. stereochemistry: study of the spatial characteristics of a molecule stereocenter: atom bonded to four different groups (has R or S configuration)

47 views • 4 slides