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Gas phase electronic spectrum of T-shaped AlC 2 radical
Gas phase electronic transitions for the C ̃ B 2 2 ← X ̃ A 2 1 and D ̃ B 2 1 ← X ̃ A 2 1 band systems of T-shaped AlC 2 ( C 2 v ) radical have been measured in the 345-475 nm range. Vibrational analyses of both band systems are reported. Simulation of several rotationally resolved bands confirms pre...
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| Published in: | The Journal of chemical physics 2009-08, Vol.131 (6), p.064305-064305-7 |
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| Main Authors: | , , , , , |
| Format: | Article |
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| cites | cdi_FETCH-scitation_primary_10_1063_1_3186758Gas_phase_electronic3 |
| container_end_page | 064305-7 |
| container_issue | 6 |
| container_start_page | 064305 |
| container_title | The Journal of chemical physics |
| container_volume | 131 |
| creator | Apetrei, C. Knight, A. E. W. Chasovskikh, E. Jochnowitz, E. B. Ding, H. Maier, J. P. |
| description | Gas phase electronic transitions for the
C
̃
B
2
2
←
X
̃
A
2
1
and
D
̃
B
2
1
←
X
̃
A
2
1
band systems of T-shaped
AlC
2
(
C
2
v
)
radical have been measured in the 345-475 nm range. Vibrational analyses of both band systems are reported. Simulation of several rotationally resolved bands confirms previously obtained rotational parameters for the
C
̃
B
2
2
state. The radical is produced by ablating an aluminum rod in the presence of acetylene gas. The resulting supersonic molecular beam is probed using both mass-selective resonant two-color two-photon ionization and laser induced fluorescence.
Ab initio
calculations and vertical electronic excitation energies help the assignment. Vibrational frequencies for the
X
̃
A
2
1
,
C
̃
B
2
2
, and
D
̃
B
2
1
states have been determined. Rotational analysis of a number of bands yields spectroscopic constants for one vibronic state in the
C
̃
B
2
2
manifold and the origin band of the
D
̃
B
2
1
←
X
̃
A
2
1
system. |
| doi_str_mv | 10.1063/1.3186758 |
| format | article |
| fullrecord | <record><control><sourceid>scitation</sourceid><recordid>TN_cdi_scitation_primary_10_1063_1_3186758Gas_phase_electronic</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>scitation_primary_10_1063_1_3186758Gas_phase_electronic</sourcerecordid><originalsourceid>FETCH-scitation_primary_10_1063_1_3186758Gas_phase_electronic3</originalsourceid><addsrcrecordid>eNqljksOgjAURRujifgZuINuAHwPtMDExBA_C2DeNKWEmgJNiwN3rxgSF-DontE9h5AdQoTAkj1GCWYsPWYzEiBkeZiyHOYkAIgxzBmwJVl5_wAATONDQNKb8NQ2wiuqjJKD6zstqbcjPlva17QMfSOsqujZFDSmTlRaCrMhi1oYr7bTrsnpeimLe-ilHsSg-45bp1vhXhyBj2kc-ZT2UfKvkv-Uyd8Hb4N_TSY</addsrcrecordid><sourcetype>Publisher</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Gas phase electronic spectrum of T-shaped AlC 2 radical</title><source>American Institute of Physics:Jisc Collections:Transitional Journals Agreement 2021-23 (Reading list)</source><source>AIP_美国物理联合会现刊（与NSTL共建）</source><creator>Apetrei, C. ; Knight, A. E. W. ; Chasovskikh, E. ; Jochnowitz, E. B. ; Ding, H. ; Maier, J. P.</creator><creatorcontrib>Apetrei, C. ; Knight, A. E. W. ; Chasovskikh, E. ; Jochnowitz, E. B. ; Ding, H. ; Maier, J. P.</creatorcontrib><description>Gas phase electronic transitions for the
C
̃
B
2
2
←
X
̃
A
2
1
and
D
̃
B
2
1
←
X
̃
A
2
1
band systems of T-shaped
AlC
2
(
C
2
v
)
radical have been measured in the 345-475 nm range. Vibrational analyses of both band systems are reported. Simulation of several rotationally resolved bands confirms previously obtained rotational parameters for the
C
̃
B
2
2
state. The radical is produced by ablating an aluminum rod in the presence of acetylene gas. The resulting supersonic molecular beam is probed using both mass-selective resonant two-color two-photon ionization and laser induced fluorescence.
Ab initio
calculations and vertical electronic excitation energies help the assignment. Vibrational frequencies for the
X
̃
A
2
1
,
C
̃
B
2
2
, and
D
̃
B
2
1
states have been determined. Rotational analysis of a number of bands yields spectroscopic constants for one vibronic state in the
C
̃
B
2
2
manifold and the origin band of the
D
̃
B
2
1
←
X
̃
A
2
1
system.</description><identifier>ISSN: 0021-9606</identifier><identifier>EISSN: 1089-7690</identifier><identifier>DOI: 10.1063/1.3186758</identifier><identifier>CODEN: JCPSA6</identifier><publisher>American Institute of Physics</publisher><ispartof>The Journal of chemical physics, 2009-08, Vol.131 (6), p.064305-064305-7</ispartof><rights>2009 American Institute of Physics</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-scitation_primary_10_1063_1_3186758Gas_phase_electronic3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,782,784,795,27924,27925</link.rule.ids></links><search><creatorcontrib>Apetrei, C.</creatorcontrib><creatorcontrib>Knight, A. E. W.</creatorcontrib><creatorcontrib>Chasovskikh, E.</creatorcontrib><creatorcontrib>Jochnowitz, E. B.</creatorcontrib><creatorcontrib>Ding, H.</creatorcontrib><creatorcontrib>Maier, J. P.</creatorcontrib><title>Gas phase electronic spectrum of T-shaped AlC 2 radical</title><title>The Journal of chemical physics</title><description>Gas phase electronic transitions for the
C
̃
B
2
2
←
X
̃
A
2
1
and
D
̃
B
2
1
←
X
̃
A
2
1
band systems of T-shaped
AlC
2
(
C
2
v
)
radical have been measured in the 345-475 nm range. Vibrational analyses of both band systems are reported. Simulation of several rotationally resolved bands confirms previously obtained rotational parameters for the
C
̃
B
2
2
state. The radical is produced by ablating an aluminum rod in the presence of acetylene gas. The resulting supersonic molecular beam is probed using both mass-selective resonant two-color two-photon ionization and laser induced fluorescence.
Ab initio
calculations and vertical electronic excitation energies help the assignment. Vibrational frequencies for the
X
̃
A
2
1
,
C
̃
B
2
2
, and
D
̃
B
2
1
states have been determined. Rotational analysis of a number of bands yields spectroscopic constants for one vibronic state in the
C
̃
B
2
2
manifold and the origin band of the
D
̃
B
2
1
←
X
̃
A
2
1
system.</description><issn>0021-9606</issn><issn>1089-7690</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2009</creationdate><recordtype>article</recordtype><sourceid/><recordid>eNqljksOgjAURRujifgZuINuAHwPtMDExBA_C2DeNKWEmgJNiwN3rxgSF-DontE9h5AdQoTAkj1GCWYsPWYzEiBkeZiyHOYkAIgxzBmwJVl5_wAATONDQNKb8NQ2wiuqjJKD6zstqbcjPlva17QMfSOsqujZFDSmTlRaCrMhi1oYr7bTrsnpeimLe-ilHsSg-45bp1vhXhyBj2kc-ZT2UfKvkv-Uyd8Hb4N_TSY</recordid><startdate>20090812</startdate><enddate>20090812</enddate><creator>Apetrei, C.</creator><creator>Knight, A. E. W.</creator><creator>Chasovskikh, E.</creator><creator>Jochnowitz, E. B.</creator><creator>Ding, H.</creator><creator>Maier, J. P.</creator><general>American Institute of Physics</general><scope/></search><sort><creationdate>20090812</creationdate><title>Gas phase electronic spectrum of T-shaped AlC 2 radical</title><author>Apetrei, C. ; Knight, A. E. W. ; Chasovskikh, E. ; Jochnowitz, E. B. ; Ding, H. ; Maier, J. P.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-scitation_primary_10_1063_1_3186758Gas_phase_electronic3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><creationdate>2009</creationdate><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Apetrei, C.</creatorcontrib><creatorcontrib>Knight, A. E. W.</creatorcontrib><creatorcontrib>Chasovskikh, E.</creatorcontrib><creatorcontrib>Jochnowitz, E. B.</creatorcontrib><creatorcontrib>Ding, H.</creatorcontrib><creatorcontrib>Maier, J. P.</creatorcontrib><jtitle>The Journal of chemical physics</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Apetrei, C.</au><au>Knight, A. E. W.</au><au>Chasovskikh, E.</au><au>Jochnowitz, E. B.</au><au>Ding, H.</au><au>Maier, J. P.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Gas phase electronic spectrum of T-shaped AlC 2 radical</atitle><jtitle>The Journal of chemical physics</jtitle><date>2009-08-12</date><risdate>2009</risdate><volume>131</volume><issue>6</issue><spage>064305</spage><epage>064305-7</epage><pages>064305-064305-7</pages><issn>0021-9606</issn><eissn>1089-7690</eissn><coden>JCPSA6</coden><abstract>Gas phase electronic transitions for the
C
̃
B
2
2
←
X
̃
A
2
1
and
D
̃
B
2
1
←
X
̃
A
2
1
band systems of T-shaped
AlC
2
(
C
2
v
)
radical have been measured in the 345-475 nm range. Vibrational analyses of both band systems are reported. Simulation of several rotationally resolved bands confirms previously obtained rotational parameters for the
C
̃
B
2
2
state. The radical is produced by ablating an aluminum rod in the presence of acetylene gas. The resulting supersonic molecular beam is probed using both mass-selective resonant two-color two-photon ionization and laser induced fluorescence.
Ab initio
calculations and vertical electronic excitation energies help the assignment. Vibrational frequencies for the
X
̃
A
2
1
,
C
̃
B
2
2
, and
D
̃
B
2
1
states have been determined. Rotational analysis of a number of bands yields spectroscopic constants for one vibronic state in the
C
̃
B
2
2
manifold and the origin band of the
D
̃
B
2
1
←
X
̃
A
2
1
system.</abstract><pub>American Institute of Physics</pub><doi>10.1063/1.3186758</doi></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 0021-9606 |
| ispartof | The Journal of chemical physics, 2009-08, Vol.131 (6), p.064305-064305-7 |
| issn | 0021-9606 1089-7690 |
| language | |
| recordid | cdi_scitation_primary_10_1063_1_3186758Gas_phase_electronic |
| source | American Institute of Physics:Jisc Collections:Transitional Journals Agreement 2021-23 (Reading list); AIP_美国物理联合会现刊（与NSTL共建） |
| title | Gas phase electronic spectrum of T-shaped AlC 2 radical |
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