1 CH 3 Br Br atomic lines. summary 201009: agust. heima.....Sept09/Br Atomic lines-201009vhw.ppt agust. heima.....Sept09/Br Atomic lines summary-201009vhwak.xls.

Slides:

Advertisements

Similar presentations

Be BeTe BeO Gamma-ray spectroscopy of cluster hypernuclei : 9  Be K. Shirotori for the Hyperball collaboration, Tohoku Univ. 8 Be is known as the  -

Advertisements

CH3Br, Energy for CH3Br ->->-> CH3 + Br

AB 11 22 33 44 55 66 77 88 99 10  20  19  18  17  16  15  14  13  12  11  21  22  23  24  25  26  27  28.

C Cl: CH 3 H.. S N 2 ANIMATION ENERGY PROFILE R. C Cl: CH 3 H :Br:.. S N 2 ANIMATION ENERGY PROFILE R.

CH3Br, )“New” C atomic lines 2)Summary of C atomic line observations and “nonobservations” agust,heima,....Dec09/CH3BR-Overall (C) km agust,www,...Dec09/PPT aak.ppt.

CH2Br2: 1) Absorption 2) REMPI scans: overview (slides 12-15) 3) C+ REMPI vs absorption spectrum agust,www,....ch2br2/PPT ak.ppt agust,heima,...CH2Br2/PXP ak.pxp.

Agust,www,...januar09/Profun ak.ppt. 1) 1) Ed(0), J´=0 – EVv´=8,J´=0 = cm-1 3) 3) Ef(2), J´=5 – EVv´=8,J´=5 = cm-1 2) EVv´=9, J´=5.

CH2Br2 agust,www,....ch2br2/PPT ak.ppt agust,heima,....CH2Br2/Long, Sept-11/Merged CH2Br2 spectra jlak.pxp agust,heima,....CH2Br2/Long, Sept-11/Merged.

CH3Br, C atomic line assignments Agust, heima,....Sep09/CH3Br 16500_ vhw.pxp Agust, www,....Sept09/PPT ak.ppt.

CH3Br, HBr detection agust, www,...Sept09/PPT ak.ppt.

CH 3 Br: & Literature survey on Direct ion-pair state excitation vs Ion pair fomation via initial Rydberg state excitation (Rydberg doorway.

CH3Br, agust,heima,....Dec09/CH3BR-Overall (C) km agust,www,...Dec09/PPT ak.ppt agust,heima,...Dec09/XLS ak.xls.

CH3Br, )PD summary status 2)Thresholds for direct excitations 3)CH3+ formation energetics / thresholds (direct and indirect)/ PD agust, heima,.....Dec09/CH3Br-Overall.

HBr Br atomic lines agust,heima,.....HBr/HBr 77634_ vhw.pxp agust,www,....hbr/PXP ak.ppt Agust,heima,...HBr/XLS ak.xls agust,heima,.....HBr/HBr_overall vhw.pxp.

CH 2 Br 2 agust,www,...rempi/ch2br2/PPT ak.ppt agust,heima,....CH2Br2/Long, Sept-11/Merged CH2Br2 spectra jl ak.pxp.

CH3Br, Relative ion intensities for CHn+: Rydberg system and nearby background ( ) & C atomic lines & Summary of REMPI spectra up to.

CF3Br agust,heima,....CF3Br/Sept10/PXP ks/Br 1D-REMPImW ks ak.pxp agust,heima,....CF3Br/Sept10/PXP ks/Br 1D-REMPImW ks ak.pxp.

Chemistry 103 Lecture 8.

1 CH3Br, C, C* and C** dissociation formation channels vs C+ spectra Explanation for enhanced C+ Rydberg state spectra in the cm-1.

Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals Chapter 10 Copyright © The McGraw-Hill Companies, Inc. Permission required.

1 CH3Br, Rydberg & vibrational state assignments agust,heima,...Dec10/CH3Br-Overall +mass km ak.pxp agust,www,...Dec10/PPT ak.ppt.

Chapter 8 Periodic Properties of the Elements. Electron Spin experiments by Stern and Gerlach showed a beam of silver atoms is split in two by a magnetic.

1 CH3Br, agust, heima,....Sept09/XLS ak.xls agust, www,....Sept09/PPT ak.ppt agust,heima,....Sept09/C ion lines vhw.pxp.

Fig. 1. Fig. 2 Fig. 3 Fig. 4 Fig. 5 Comments: Judging from the unnormalized spectra (figs 4-5) C +, CH + and C 2 + (possibly also slight H + (?))

CH3Br agust,www,...Sept09/PPt ak.ppt agust,heima,....Sept09/CH3BR avhwak.pxp agust,heima,....Sept09/CH3BR bvhwak.pxp.

Kinetic Lattice Monte Carlo Simulations of Dopant Diffusion/Clustering in Silicon Zudian Qin and Scott T. Dunham Department of Electrical Engineering University.

CH3Br Br atomic lines, summary : agust, heima,....Sept09/Br atomic lines vhw.pxp agust, heima,....Sept09/PD vhw.pxp agust, heima,....Sept09/PD vhwak.pxp.

Introduction to Bonding Topic #13 Essential Question: What are all the differences and similarities between covalent bonds and ionic bonds?

CH. 2 atomic models electronic configuration oxidation numbers

A new theoretical insight into the spectroscopic properties of polonium and astatine atoms Pascal Quinet Spectroscopie Atomique et Physique des Atomes.

Slide 2/26 Schedule Lecture 1: Electronic absorption spectroscopy Jahn-Teller effect and the spectra of d 1, d 4, d 6 and d 9 ions Lecture 2: Interpreting.

1 The Octet Rule Chapter 3 Section 3. 2 Valence electrons - electrons in the outermost energy level Valence electrons are the most important because they.

The Electronic Spectra of Coordination Compounds.

End Show © Copyright Pearson Prentice Hall Slide 1 of 20 Electron Arrangement in Atoms If this rock were to tumble over, it would end up at a lower height.

Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals Chapter 10.

MOTIVATIONS : Atmospheric Chemistry Troposphere Chemistry – Ozone Production RO 2 + NO → RO + NO 2 NO 2 → NO + O( 3 P) O( 3 P) + O 2 + M → O 3 + M.

Section 4: Electron Configurations

HCl, X pot.: rv and Bv evaluations: Agust,www,...HClnov07-/HCl-Potentials aka.ppt PC-labt.C..../rannsoknir/wavef-X-CCSD-AQZ ak.xls PC-labt.C..../rannsoknir/wavef-X-CCSD-AQZ ak.pxp.

Ch. 13: Electrons in Atoms Standards: PS2B Targets: Deduce the electron arrangement for atoms and ions. Explain how the lines in an emission spectrum are.

Trends in the sizes of ions (ionic radii) Q1. What is the trend as we go down a group? Q2. How can we explain the trend?

HBr, Potential curve diagram for HBr and HBr + (See next slides):

“ ” “ ” “ ” Christman, et al., 2009 “ ”

General, Organic, and Biological Chemistry Copyright © 2010 Pearson Education, Inc. 1 Chapter 5 Compounds and Their Bonds 5.1 Octet Rule and Ions.

2007 INTEX Data Meeting The Vertical Distribution of HCl over the Pacific during INTEX-B Saewung Kim, Bob Stickel, Greg Huey, Melody Avery, Jack Dibb,

Reinvestigation of The Emission Spectra Following the 266 nm Photolysis of Iodomethanes Cian-Ping Tu, Hsin-I Cheng, and Bor-Chen Chang Department of Chemistry.

EE 460 Advanced Control and Sys Integration Feedback Summary Mon, Oct 26 EE 460 Advanced Control and System Integration Slide 1 of 4.

親愛的吉姆舅舅：今天吃完晚餐後，奶奶說，在家裡情況變好以前，您要我搬到城裡跟您住。奶奶有沒有跟您說，爸爸已經好久沒有工作，也好久沒有人請媽媽做衣服了？我們聽完都哭了，連爸爸也哭了，但是媽媽說了一個故事讓我們又笑了。她說：您們小的時候，她曾經被您追得爬到樹上去，真的嗎？雖然我個子小，但是我很強壯，

Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals Chapter 10 Copyright © The McGraw-Hill Companies, Inc. Permission required.

CH3Br, (2+n)REMPI spectra assignments for region – cm-1

The Periodic Table and Periodicity

Molecular shape: VSEPR:

8.1 Multiplication Properties of Exponents

Electron Configuration, Ion Formation, and Lew Structures

9.4 Covalent Bonding and Orbital Overlap

Molecular shape: VSEPR:

ASSIGNMENT NO.-2.

Chapter 9 Electron Configuration and Periodic Trends

Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals Chapter 10.

Electronic bands of ScC in the region 620 – 720 nm

Content: - Comparison of CH3 and CH2 KER - KER assignment for the two color experiment dissociation at 270 nm and probing of CH3 at nm (211 transition)

Изразеното в настоящата презентация мнение обвързва единствено автора и не представлява официално становище на Комисията за финансов надзор Данил Джоргов.

2 color VMI exp. CH3(X;v1v2v3v4) detection; hi

Compare the diffraction patterns of SC, BCC & B2 structures

1hv spectrum corrected/shifted

Name:______________________________ Date:________________

CH3Br; old data agust,www,...ch3br/PPT aak.ppt

CF3Br agust,www,....cf3br/PPT ak.ppt agust,heima,....Sept10/XLS ak.xls

Br+ (n=?) agust,heima,...Sept10/Br ks ak.ppt

Presentation transcript:

1 CH 3 Br Br atomic lines. summary : agust. heima.....Sept09/Br Atomic lines vhw.ppt agust. heima.....Sept09/Br Atomic lines summary vhwak.xls agust.

hv(Laser) See PD studies in PPT ak.ppt

3 agust. heima.....Sept09/Br Atomic lines vhw.ppt:

4 Br Atomic line summary measuremental valuePosition Upper state term Lower State termNIST from laser(ours) (T.Ridley et al.)  4s 2 4p 4 5p4s 2 4p 5  (NIST- ours) 18597,474389,62S01/22P01/21,16x74390, , D02/32P01/2x 18751,975007,64P03/22P03/21,53x75009, , D01/22P01/21,48x75180, ,775494, ,84S02/32P01/2x D01/22P03/2-2,5x75521, ,175696, ,64D05/22P03/2x 18953,475813, ,44P01/22P03/2x 19003, P03/22P01/2-3,35x76010, P01/2 x 19185,676742, D02/32P02/3x 19519,978079, ,62S01/22P02/3x 19628,378513, ,22D05/22P02/3x D02/32P02/3x 19794, S02/32P02/3x 19924,479697, ,62P02/3 x 19966,779866, ,22P01/32P02/3x

5 Configuration Term J Level (cm -1 ) E-E(1/2) 4s24p5 4s24p5 2 P° 3/2 3/ /2 1/ s 2 4p 4 ( 3 P 2 )5s 4 P 5/2 5/ ,21 3/2 3/ ,95 4s 2 4p 4 ( 3 P 1 )5s 4 P 1/2 1/ ,63 4s 2 4p 4 ( 3 P 1 )5s 2 P 3/2 3/ ,34 4s 2 4p 4 ( 3 P 0 )5s 2 P 1/2 1/ ,97 4s 2 4p 4 ( 3 P 2 )5p 4 P° 5/2 5/ ,08 3/2 3/ ,89 1/2 1/ ,76 4s 2 4p 4 ( 3 P 2 )5p 4 D° 7/2 7/ ,26 5/2 5/ ,81 3/2 3/ ,84 4s 2 4p 4 ( 1 D)5s 2 D 5/2 5/ ,09 3/2 3/ ,29 4s 2 4p 4 ( 3 P 1 )5p 2 S° 1/2 1/ ,76 4s 2 4p 4 ( 3 P 1 )5p 2 D° 5/2 5/ ,36 3/2 3/ ,41 4s 2 4p 4 ( 3 P 1 )5p 4 D° 1/2 1/ ,48 4s 2 4p 4 ( 3 P 2 )4d 4 D 7/2 7/ ,26 5/2 5/ ,67 3/2 3/ ,43 1/2 1/ ,16 4s 2 4p 4 ( 3 P 1 )5p 4 S° 3/2 3/ ,09 4s 2 4p 4 ( 3 P 0 )5p 2 P° 3/2 3/ ,65 1/2 1/ ,79 Earlier (131009) assignment New assignment of lines observed by Trevor et al. New assignment of lines NOT observed by Trevor et al. Lines expected to be seen(?)

6 NB!: all Br atomic lines correspond to transitions from 4p to 5p NOTICE: We can not rule out the possibility that the Br( 2 P 3/2 ) and Br( 2 P 1/2 ) atoms are formed via CH 2 + H + Br ( 2 P J ) formations as well as via CH 3 + Br ( 2 P J ) formations; see slide 7

CH 3 Br CH 3 Br* CH 3 + Br ( 2 P 3/2 ) x10 3 cm -1 o Abs. due to transition to the repulsive state CH 2 + H + Br ( 2 P 3/2 ) H 2 + C + H + Br ( 2 P 3/2 ) See evaluation in notes ;

CH 3 Br CH 3 Br* CH 3 + Br ( 2 P 3/2 ) CH 3 + Br*( 2 D 3/2 ) CH 3 + Br + + e /2 = x10 3 cm -1 o o Abs. due to transition to the repulsive state (1) (2) (3) (4) (5) Typical mechanism (via CH 3 + Br( 2 P J )):