Copper monohydride
- Formula: CuH
- Molecular weight: 64.554
- IUPAC Standard InChI: InChI=1S/Cu.H
- IUPAC Standard InChIKey: JJFLDSOAQUJVBF-UHFFFAOYSA-N
- CAS Registry Number: 13517-00-5
- Chemical structure:
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, 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
Cu- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 346.8 ± 2.6 | kcal/mol | D-EA | Bilodeau, Scheer, et al., 1998 | gas phase |
| ΔrH° | 346.8 ± 2.6 | kcal/mol | D-EA | Leopold, Ho, et al., 1987 | gas phase |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Constants of diatomic molecules, 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
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.4440 ± 0.0060 | LPES | Calvi, Andrews, et al., 2007 |
De-protonation reactions
Cu- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 346.8 ± 2.6 | kcal/mol | D-EA | Bilodeau, Scheer, et al., 1998 | gas phase |
| ΔrH° | 346.8 ± 2.6 | kcal/mol | D-EA | Leopold, Ho, et al., 1987 | gas phase |
Constants of diatomic molecules
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: Klaus P. Huber and Gerhard H. Herzberg
Data collected through January, 1975
| Symbol | Meaning |
|---|---|
| State | electronic state and / or symmetry symbol |
| Te | minimum electronic energy (cm-1) |
| ωe | vibrational constant – first term (cm-1) |
| ωexe | vibrational constant – second term (cm-1) |
| ωeye | vibrational constant – third term (cm-1) |
| Be | rotational constant in equilibrium position (cm-1) |
| αe | rotational constant – first term (cm-1) |
| γe | rotation-vibration interaction constant (cm-1) |
| De | centrifugal distortion constant (cm-1) |
| βe | rotational constant – first term, centrifugal force (cm-1) |
| re | internuclear distance (Å) |
| Trans. | observed transition(s) corresponding to electronic state |
| ν00 | position of 0-0 band (units noted in table) |
| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D 1Π | (44699) | [1804.0] Z | (55) | 7.72 1 | 0.31 | 0.000476 | 6.8E-05 | 1.484 | D ← X R | 44651.2 Z | ||
| ↳missing citation | ||||||||||||
| d 3Πr | (41000) 2 3 | 1760 3 | [7.8] 3 | [0.0010] 3 | [1.48] | 40920 4 3 | ||||||
| ↳Ringstrom, 1968 | ||||||||||||
| E 1Σ+ | 39299 | 574 5 Z | -3.6 6 | -0.27 | 3.093 5 | -0.036 6 | -0.0048 | 0.00038 | -0.000008 | 2.344 | E ← X R | 38626 5 |
| ↳Ringstrom, 1968 | ||||||||||||
| b Δ2 | (28470) | [1475] 7 | [(6.7)] 7 | [(1.59)] | b ← X R | (28250) 7 | ||||||
| ↳Ringstrom, 1966 | ||||||||||||
| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
| e (3Π2) 2 | [>6.22] 8 | [<1.65] | >27958 4 8 | |||||||||
| ↳Ringstrom, 1966 | ||||||||||||
| c 1 | (28161) | [1388.7] Z | (85) | 6.43 9 | 0.42 | 1.626 | c ↔ X R | 27957.5 Z | ||||
| ↳Heimer, 1935; Heimer, 1937; Ringstrom, 1966 | ||||||||||||
| C 1 | 27270.4 | 1627.3 Z | 86.0 10 | 6.553 11 | 0.352 12 | [0.000476] 12 | 1.6104 | C ↔ X R | 27101.3 Z | |||
| ↳Heimer, 1935; Heimer, 1937; missing citation | ||||||||||||
| a (3Σ+) | [(5.9)] 13 | (26365) 4 13 | ||||||||||
| ↳Heimer, 1937; Ringstrom, 1966 | ||||||||||||
| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
| B 3Π0+ | 26420.9 | 1669.7 14 Z | 51.2 | 6.582 | 0.290 14 | [0.000405] 14 | 1.6069 | B ↔ X R | 26281.7 Z | |||
| ↳Heimer and Heimer, 1933; Heimer, 1937; Ringstrom, 1966 | ||||||||||||
| A 1Σ+ | 23434.2 | 1698.4 Z | 44.0 15 | 6.874 16 | 0.263 15 | 0.000435 15 | 0.000022 | 1.5724 | A ↔ X R | 23311.1 Z | ||
| ↳Heimer and Heimer, 1933; Heimer, 1937; Loginov, 1964; Ringstrom, 1966 | ||||||||||||
| X 1Σ+ | 0 | 1941.26 Z | 37.51 | 0.067 | 7.9441 | 0.2563 | 0.0015 | 0.000520 | -7.3E-06 | 1.46263 | ||
Notes
| 1 | Λ-type doubling Δνef = +0.047J(J+1); J < 15. |
| 2 | A ~ +117. |
| 3 | From perturbations in E 1Σ+; vibrational numbering uncertain. |
| 4 | T0, referring to X 1Σ+(v=0). |
| 5 | Lowest observed level is v=3. Numerous perturbations in v=4...11 by three levels of d 3Πr. |
| 6 | missing note |
| 7 | v=0,1 interact with v=1,2, respectively, of C 1. Deperturbed constants for v=1. (e levels) are B = 6.364, D = 7.6E-4. |
| 8 | From a perturbation in v=0 of c 1. |
| 9 | Deperturbed constants; v=0 interacts with Ω = 2(v=0), v=1 with B 3Π0+(v=2). Ω-type doubling Δνef(v=0) ~ +0.055J(J+1). |
| 10 | ΔG(5/2) ~ 1100. |
| 11 | Ω-type doubling; Δνef(v=0) ~ 0.022J(J+1) +...; Δνef(v=1) ~ 0.060J(J+1)+...; Δνef(v=2) ~ 0.095J(J+1) +... (deperturbed). |
| 12 | Deperturbed constants; B2 = 5.47, B3 < 4.7. D0 refers to e levels, D1 ~ 3.2E-4, D2 = 6.8E-4. Perturbations by levels of b Δ2. |
| 13 | From a perturbation in B 3Π0+(v=0). Very uncertain. |
| 14 | Deperturbed constants; B2 = 5.83; D1 = 4.95E-4, D2 ~ 7.8E-4. Perturbations by levels of A 1Σ+, a (3Σ+), c 1. |
| 15 | v= 2,3,4 perturbed by B 3Π0+(v=0,1,2). (Deperturbed) constants for v = 2, ..., 6 are Bv(v=2)=6.199, Dv(v=2) =4.92E-4cm-1, ΔG(v+1/2)(v=2)= 1427.0; Bv(v=3)=5.885, Dv(v=3)=5.22E-4cm-1, ΔG(v+1/2)(v=3)= 1319.7; Bv(v=4)=5.540, Dv(v=4)=6.3E-4cm-1, ΔG(v+1/2)(v=4)= 1166.8; Bv(v=5)=5.144, Dv(v=5)=7.39E-4cm-1, ΔG(v+1/2)(v=5)= 1020.5; Bv(v=6)=4.576, Dv(v=6)=8.8E-4cm-1. |
| 16 | Predissociation above v=0, J=0 Herzberg and Mundie, 1940 caused by an unstable 3Σ+ state from Cu, 2S + H, 2S See also Kleman, 1953. |
| 17 | Extrapolation of A 1Σ+ to the limit Cu(2D5/2) + H(2S). Predissociation in A 1Σ+ gives < 2.89 eV, flame photometry Bulewicz and Sugden, 1956 2.86eV. |
| 18 | From a combination of Ringstrom's data for v=0, 1, 2 and Heimer's data for v=3, 4. ωeye= +0.067, γe= +0.0015. |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Constants of diatomic molecules, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bilodeau, Scheer, et al., 1998
Bilodeau, R.C.; Scheer, M.; Haugen, H.K.,
Infrared Laser Photodetachment of Transition Metal Negative Ions: Studies on Cr-, Mo-, Cu-, and Ag-,
J. Phys. B: Atom. Mol. Opt. Phys., 1998, 31, 17, 3885-3891, https://doi.org/10.1088/0953-4075/31/17/013
. [all data]
Leopold, Ho, et al., 1987
Leopold, D.G.; Ho, J.; Lineberger, W.C.,
Photoelectron Spectroscopy of Mass-selected Metal Cluster Anions. I. Cun-, n=1-10,
J. Chem. Phys., 1987, 86, 4, 1715, https://doi.org/10.1063/1.452170
. [all data]
Calvi, Andrews, et al., 2007
Calvi, R.M.D.; Andrews, D.H.; Lineberger, W.C.,
Negative ion photoelectron spectroscopy of copper hydrides,
Chem. Phys. Lett., 2007, 442, 1-3, 12-16, https://doi.org/10.1016/j.cplett.2007.05.060
. [all data]
Ringstrom, 1968
Ringstrom, U.,
A new band system of copper hydride in the far ultraviolet,
Can. J. Phys., 1968, 46, 2291. [all data]
Ringstrom, 1966
Ringstrom, U.,
On the spectra of copper hydride and copper deuteride,
Ark. Fys., 1966, 32, 211. [all data]
Heimer, 1935
Heimer, T.,
Neue bandensysteme des kupferhydrids,
Z. Phys., 1935, 95, 321. [all data]
Heimer, 1937
Heimer, A.,
Dissertation, Stockholm, 1937, 0. [all data]
Heimer and Heimer, 1933
Heimer, A.; Heimer, T.,
Uber das bandenspektrum des kupferhydrids,
Z. Phys., 1933, 84, 222. [all data]
Loginov, 1964
Loginov, V.A.,
The production of electronic band spectra by the exploding wire method,
Opt. Spectrosc. Engl. Transl., 1964, 16, 220, In original 402. [all data]
Herzberg and Mundie, 1940
Herzberg, G.; Mundie, L.G.,
On the predissociation of several diatomic molecules,
J. Chem. Phys., 1940, 8, 263. [all data]
Kleman, 1953
Kleman, B.,
The intensity anomalies in the band-spectrum of CuH,
Ark. Fys., 1953, 6, 17. [all data]
Bulewicz and Sugden, 1956
Bulewicz, E.M.; Sugden, T.M.,
Determination of the dissociation constants and heats of formation of molecules by flame photometry. Part 2. Heat of formation of gaseous cuprous hydride,
Trans. Faraday Soc., 1956, 52, 1475. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Constants of diatomic molecules, References
- Symbols used in this document:
EA Electron affinity ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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