HOP
- Formula: HOP
- Molecular weight: 47.9811
- IUPAC Standard InChIKey: DMGNFLJBACZMRM-UHFFFAOYSA-N
- CAS Registry Number: 13817-06-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
OP- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 347.5 ± 9.6 | kcal/mol | D-EA | Zittel and Lineberger, 1976 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 340.6 ± 9.7 | kcal/mol | H-TS | Zittel and Lineberger, 1976 | gas phase |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
De-protonation reactions
OP- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 347.5 ± 9.6 | kcal/mol | D-EA | Zittel and Lineberger, 1976 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 340.6 ± 9.7 | kcal/mol | H-TS | Zittel and Lineberger, 1976 | gas phase |
Vibrational and/or electronic energy levels
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Marilyn E. Jacox
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 19032.778 ± 0.007 | gas | A-X | 460 | 744 | Lam Thanh My and Peyron, 1962 | ||
Lam Thanh My and Peyron, 1963 | |||||||
Lam Thanh My and Peyron, 1964 | |||||||
Larzilliere, 1979 | |||||||
Larzilliere, 1980 | |||||||
Tackett and Clouthier, 2002 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | PH stretch | 1848.5 | gas | LF | Tackett and Clouthier, 2002 | |
2 | Bend | 565.6 | gas | EM LF | Larzilliere, 1979 Tackett and Clouthier, 2002 | ||
3 | PO stretch | 857.7 | gas | EM LF | Larzilliere, 1979 Tackett and Clouthier, 2002 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | PH stretch | 2059 | gas | LF | Tackett and Clouthier, 2002 | |
1 | PH stretch | 2095 | m s | Ar | IR | Larzilliere and Jacox, 1980 | |
2 | Bend | 985.54 ± 0.03 | gas | EM LF | Lam Thanh My and Peyron, 1963 Larzilliere, 1980 Tackett and Clouthier, 2002 | ||
2 | Bend | 998.0 | w | Ar | IR | Withnall and Andrews, 1987 | |
3 | PO stretch | 1188.04 ± 0.03 | gas | EM LF | Lam Thanh My and Peyron, 1963 Larzilliere, 1980 Tackett and Clouthier, 2002 | ||
3 | PO stretch | 1188 | s | Ar | IR | Larzilliere and Jacox, 1980 | |
Additional references: Jacox, 1994, page 46; Saito, Endo, et al., 1986; Ozeki and Saito, 2003
Notes
w | Weak |
m | Medium |
s | Strong |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Zittel and Lineberger, 1976
Zittel, P.F.; Lineberger, W.C.,
Laser photoelectron spectrometry of PO-, PH-, and PH2-,
J. Chem. Phys., 1976, 65, 1236. [all data]
Lam Thanh My and Peyron, 1962
Lam Thanh My; Peyron, M.,
J. Chim. Phys., 1962, 59, 688. [all data]
Lam Thanh My and Peyron, 1963
Lam Thanh My; Peyron, M.,
J. Chim. Phys., 1963, 60, 1289. [all data]
Lam Thanh My and Peyron, 1964
Lam Thanh My; Peyron, M.,
J. Chim. Phys., 1964, 61, 1531. [all data]
Larzilliere, 1979
Larzilliere, M.,
N. Damany, 1979, and Lam Thanh My, Can J. Phys. 57, 539. [all data]
Larzilliere, 1980
Larzilliere, M.,
N. Damany, 1980, and Lam Thanh My, Chem. Phys. 46, 401. [all data]
Tackett and Clouthier, 2002
Tackett, B.S.; Clouthier, D.J.,
HPO does not follow Walsh's rules! Improved molecular structures from the spectroscopy of jet-cooled HPO and DPO,
J. Chem. Phys., 2002, 117, 23, 10604, https://doi.org/10.1063/1.1521130
. [all data]
Larzilliere and Jacox, 1980
Larzilliere, M.; Jacox, M.E.,
Infrared and ultraviolet absorption spectra of PO and HPO isolated in an argon matrix,
J. Mol. Spectrosc., 1980, 79, 1, 132, https://doi.org/10.1016/0022-2852(80)90298-2
. [all data]
Withnall and Andrews, 1987
Withnall, R.; Andrews, L.,
FTIR spectra of the photolysis products of the phosphine-ozone complex in solid argon,
J. Phys. Chem., 1987, 91, 4, 784, https://doi.org/10.1021/j100288a008
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Saito, Endo, et al., 1986
Saito, S.; Endo, Y.; Hirota, E.,
The microwave spectrum of an unstable molecule, HPO,
J. Chem. Phys., 1986, 84, 3, 1157, https://doi.org/10.1063/1.450505
. [all data]
Ozeki and Saito, 2003
Ozeki, H.; Saito, S.,
Microwave spectra of HPO and DPO: molecular structure,
J. Mol. Spectrosc., 2003, 219, 2, 305, https://doi.org/10.1016/S0022-2852(03)00052-3
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.