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Copper monohydride


Reaction thermochemistry data

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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

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Individual Reactions

Cu- + Hydrogen cation = Copper monohydride

By formula: Cu- + H+ = HCu

Quantity Value Units Method Reference Comment
Deltar1451. ± 11.kJ/molD-EABilodeau, Scheer, et al., 1998gas phase
Deltar1451. ± 11.kJ/molD-EALeopold, Ho, et al., 1987gas 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 ± 0.0060LPESCalvi, Andrews, et al., 2007 

De-protonation reactions

Cu- + Hydrogen cation = Copper monohydride

By formula: Cu- + H+ = HCu

Quantity Value Units Method Reference Comment
Deltar1451. ± 11.kJ/molD-EABilodeau, Scheer, et al., 1998gas phase
Deltar1451. ± 11.kJ/molD-EALeopold, Ho, et al., 1987gas phase

Constants of diatomic molecules

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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

Symbols used in the table of constants
SymbolMeaning
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)
Diatomic constants for 63CuH
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
D 1Pi (44699) [1804.0] Z (55)  7.72 1 0.31  0.000476 6.8E-05 1.484 D larrow X R 44651.2 Z
missing citation
d 3Pir (41000) 2 3 1760 3   [7.8] 3   [0.0010] 3  [1.48]  40920 4 3
Ringstrom, 1968
E 1Sigma+ 39299 574 5 Z -3.6 6 -0.27 3.093 5 -0.036 6 -0.0048 0.00038 -0.000008 2.344 E larrow X R 38626 5
Ringstrom, 1968
b Delta2 (28470) [1475] 7   [(6.7)] 7     [(1.59)] b larrow X R (28250) 7
Ringstrom, 1966
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
e (3Pi2) 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 lrarrow 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 lrarrow X R 27101.3 Z
Heimer, 1935; Heimer, 1937; missing citation
a (3Sigma+)     [(5.9)] 13       (26365) 4 13
Heimer, 1937; Ringstrom, 1966
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
B 3Pi0+ 26420.9 1669.7 14 Z 51.2  6.582 0.290 14  [0.000405] 14  1.6069 B lrarrow X R 26281.7 Z
Heimer and Heimer, 1933; Heimer, 1937; Ringstrom, 1966
A 1Sigma+ 23434.2 1698.4 Z 44.0 15  6.874 16 0.263 15  0.000435 15 0.000022 1.5724 A lrarrow X R 23311.1 Z
Heimer and Heimer, 1933; Heimer, 1937; Loginov, 1964; Ringstrom, 1966
X 1Sigma+ 0 1941.26 Z 37.51 0.067 7.9441 0.2563 0.0015 0.000520 -7.3E-06 1.46263  

Notes

1Lambda-type doubling Deltanuef = +0.047J(J+1); J < 15.
2A ~ +117.
3From perturbations in E 1Sigma+; vibrational numbering uncertain.
4T0, referring to X 1Sigma+(v=0).
5Lowest observed level is v=3. Numerous perturbations in v=4...11 by three levels of d 3Pir.
6missing note
7v=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.
8From a perturbation in v=0 of c 1.
9Deperturbed constants; v=0 interacts with Omega = 2(v=0), v=1 with B 3Pi0+(v=2). Omega-type doubling Deltanuef(v=0) ~ +0.055J(J+1).
10DeltaG(5/2) ~ 1100.
11Omega-type doubling; Deltanuef(v=0) ~ 0.022J(J+1) +...; Deltanuef(v=1) ~ 0.060J(J+1)+...; Deltanuef(v=2) ~ 0.095J(J+1) +... (deperturbed).
12Deperturbed 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 Delta2.
13From a perturbation in B 3Pi0+(v=0). Very uncertain.
14Deperturbed constants; B2 = 5.83; D1 = 4.95E-4, D2 ~ 7.8E-4. Perturbations by levels of A 1Sigma+, a (3Sigma+), c 1.
15v= 2,3,4 perturbed by B 3Pi0+(v=0,1,2). (Deperturbed) constants for v = 2, ..., 6 are Bv(v=2)=6.199, Dv(v=2) =4.92E-4cm-1, DeltaG(v+1/2)(v=2)= 1427.0; Bv(v=3)=5.885, Dv(v=3)=5.22E-4cm-1, DeltaG(v+1/2)(v=3)= 1319.7; Bv(v=4)=5.540, Dv(v=4)=6.3E-4cm-1, DeltaG(v+1/2)(v=4)= 1166.8; Bv(v=5)=5.144, Dv(v=5)=7.39E-4cm-1, DeltaG(v+1/2)(v=5)= 1020.5; Bv(v=6)=4.576, Dv(v=6)=8.8E-4cm-1.
16Predissociation above v=0, J=0 Herzberg and Mundie, 1940 caused by an unstable 3Sigma+ state from Cu, 2S + H, 2S See also Kleman, 1953.
17Extrapolation of A 1Sigma+ to the limit Cu(2D5/2) + H(2S). Predissociation in A 1Sigma+ gives < 2.89 eV, flame photometry Bulewicz and Sugden, 1956 2.86eV.
18From a combination of Ringstrom's data for v=0, 1, 2 and Heimer's data for v=3, 4. omegaeye= +0.067, gammae= +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