Vacuum ultraviolet photochemistry of solid acetylene: a multispectral approach

Free Access

Table 2

IR assignments of VUV photoproducts and comparison with the literature values over all three matrix types.

Feature	Literature	Pure C₂H₂	C₂H₂:Ar	C₂H₂:H₂O
−	cm^-1	cm^-1	cm^-1	cm^-2


OH^a	3452	−	3452	−
C₄H₄^b	3284	3284	−	−
C₄H₂^c	3277	3277	−	−
OH^a	3248	−	3248	−
CO₂^d	2347	2341	−	2347
CO^d	2141	2134	−	2141
C₂O^e	1962	1959	−	−
H₂CO^f	1727 + wing	−	−	1711 − 1680
C₄H₄^a	1599	1599	−	−
H₂CO^f	1498	−	−	1496
CH₃OH^g	1452	−	−	1435
CH₄^f	1301	−	−	1303
C₄H₂^h	1248−1243	1243	−	−
C₆H₂, C₈H₂, ...ⁱ	1237−1229, 1232−1226	1234	−	1233
C₂O^e	1081	1081	−	−
CH₃OH^g	1032	−	−	1019
C₄H₂^c	1010	1020 (t.)	−	−
C₄H₄^b	962	979	−	−

Notes. Locations indicated with “–” did not reveal any of the photoproducts.

^(a)

Acquista et al. (1968);

^(b)

Kim & Kaiser (2009);

^(c)

Zhou et al. (2009);

^(d)

Gerakines et al. (1995);

^(e)

Jacox et al. (1965);

^(f)

Öberg et al. (2009);

^(g)

Falck & Whalley (1961);

^(h)

Khlifi et al. (1995);

⁽ⁱ⁾

Shindo et al. (2001, 2003).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.