About
Database
| Aliases | But-2-yn-1-yl radical |
|---|---|
| Mass / amu | 53.08 |
| Sum formula | C4H5 |
| InChI | InChI=1S/C4H5/c1-3-4-2/h1H2,2H3 |
| CAS | 82252-88-8 |
| PubChem | 144982 |
| Structure |  |
| AIE / eV | 7.93 |
| AIE comment | 10.1021/acs.jpca.8b11809 |
| Citation | 10.1021/acs.jpca.8b11809 |
|---|---|
| Type | Mass-selected slow photoelectron spectrum |
| Further references | DOI beamline: 10.1107/S0909049512010588 DOI instrument: 10.1063/1.4937624 DOI experiment: 10.1063/1.4918634 |
| T / K | room temperature |
| Source | microwave discharge flow tube reactor |
| Resolution / meV | 17 |
| Flux normalization | yes |
| Comments | Species created in a flow discharge reactor by a mix between 2-Butyne at 98-99% purity and He DC extraction field used: 70.7 V/cm for photon energies between 7.7 and 9.5 eV and 132.5 V/cm for energies between 9.4 and 11.0 eV mass resolving power: 1900 Energy scale with a precision of 3 meV, calibrated with Kr 5s and He. |
| Date & facility | 2018 SOLEIL Synchrotron DESIRS Beamline |
| Date entered | 2024-07-04 |
| Citation | 10.1021/acs.jpca.0c03317 |
|---|---|
| Type | Photoionization spectrum |
| Further references | DOI beamline: 10.1107/S0909049512010588 DOI instrument: 10.1063/1.4937624 DOI experiment: 10.1063/1.4918634 |
| T / K | room temperature |
| Source | microwave discharge flow tube reactor |
| Resolution / meV | 17 |
| Flux normalization | yes |
| Comments | Species created in a flow discharge reactor by a mix between 1,2-Butadiene (99% purity) and atomic fluor DC extraction field used: 88.7 V/cm mass resolving power: 1900 Energy scale with a precision of 3 meV, calibrated with He, and methyl and propargyl radicals. N.B.: This spectrum contains all three linear isomers of C4H5: 1-butyn-3-yl, i-C4H5, and 2-butyn-1-yl. |
| Date & facility | 2018 SOLEIL Synchrotron DESIRS Beamline |
| Date entered | 2024-07-11 |
| Citation | 10.1021/acs.jpca.0c03317 |
|---|---|
| Type | Mass-selected slow photoelectron spectrum |
| Further references | DOI beamline: 10.1107/S0909049512010588 DOI instrument: 10.1063/1.4937624 DOI experiment: 10.1063/1.4918634 |
| T / K | room temperature |
| Source | microwave discharge flow tube reactor |
| Resolution / meV | 17 |
| Flux normalization | yes |
| Comments | Species created in a flow discharge reactor by a mix between 1,2-Butadiene (99% purity) and atomic fluor DC extraction field used: 88.7 V/cm mass resolving power: 1900 Energy scale with a precision of 3 meV, calibrated with He, and methyl and propargyl radicals. N.B.: This spectrum contains all three linear isomers of C4H5: 1-butyn-3-yl, i-C4H5 and 2-butyn-1-yl. |
| Date & facility | 2018 SOLEIL Synchrotron DESIRS Beamline |
| Date entered | 2024-07-08 |
| Citation | 10.1021/acs.jpca.8b11809 |
|---|---|
| Type | Photoionization spectrum |
| Further references | DOI beamline: 10.1107/S0909049512010588 DOI instrument: 10.1063/1.4937624 DOI experiment: 10.1063/1.4918634 |
| T / K | room temperature |
| Source | microwave discharge flow tube reactor |
| Resolution / meV | 17 |
| Flux normalization | yes |
| Comments | Species created in a flow discharge reactor by a mix between 2-Butyne at 98-99% purity and He DC extraction field used: 70.7 V/cm for photon energies between 7.7 and 9.5 eV and 132.5 V/cm for energies between 9.4 and 11.0 eV mass resolving power: 1900 Energy scale with a precision of 3 meV, calibrated with Kr 5s and He. This spectrum is in absolute values (absolute cross section) in megabarn. |
| Date & facility | 2018 SOLEIL Synchrotron DESIRS Beamline |
| Date entered | 2024-07-15 |