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copper chloride


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 December, 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 65Cu35Cl
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
F 1Pi (1) 25285.3 384.94 Z 1.65  0.1607 0.00091  0.00000012  2.148 F lrarrow X R 25270.11 Z
Bloomenthal, 1938; Asundi and Rao, 1961; missing citation; missing citation; Puri and Mohan, 1970
E 1Sigma+ (0+) 23074.24 403.30 Z 1.62 1 -0.0093 0.1663 0.00108  1.0E-07  2.112 E lrarrow X R 23068.23 Z
Ritschl, 1927; Sinha, 1948; Asundi and Rao, 1961; Rao and Brody, 1961; missing citation; Puri and Mohan, 1970
D 1Pi (1) 22969.74 392.89 Z 1.745  0.16777 0.00098    2.1026 D lrarrow X R 22958.50 Z
Ritschl, 1927; Asundi and Rao, 1961; Rao and Brody, 1961; missing citation; Puri and Mohan, 1970; Ahmed and Barrow, 1975
C 1Sigma+ (0+) 20630.94 396.93 Z 1.48 2  0.1691 0.00089  0.00000012  2.094 C lrarrow X R 20621.78 Z
Ritschl, 1927; Asundi and Rao, 1961; Rao and Brody, 1961; Lagerqvist and Lazarova-Girsamof, 1961; missing citation
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
B 1Pi (1) 20484.08 399.29 Z 1.61 2  0.1684 0.00092  0.00000012  2.099 B lrarrow X R 20476.07 Z
Ritschl, 1927; Asundi and Rao, 1961; Rao and Brody, 1961; Lagerqvist and Lazarova-Girsamof, 1961; missing citation
A 1Pi (1) 19001.4 407.0 H 1.70        A lrarrow X R 18997.2 H
Ritschl, 1927; missing citation
A' (1Sigma+) (13440) (510) 3         (A' rarrow X) V 13479.5 H
Rao and Rao, 1974
X 1Sigma+ 0 415.29 4 Z 1.58  0.17628802 5 0.00099647 6  1.27060E-07 7 -7.6E-11 2.051183 8 9  
Manson, De Lucia, et al., 1975

Notes

1omegaeye recalculated for v leq 4.
2From the value for the 63Cu35Cl isotope [see Lagerqvist and Lazarova-Girsamof, 1961].
3Preliminary data.
4Consistent with constants for 63Cu35Cl in Lagerqvist and Lazarova-Girsamof, 1961.
5For constants of 63Cu35Cl, 63Cu37Cl, 65Cu37Cl see Manson, De Lucia, et al., 1975.
6alphav= +1.964E-6(v+1/2)2 - 2E-9(v+1/2)3.
7He = -2.007E-14.
8From the corrected Be = 0.1762895 cm-1 [see Manson, De Lucia, et al., 1975].
9Microwave sp.
10Thermochemica1 value (mass-spectrom.) Hildenbrand, 1970, Guido, Gigli, et al., 1972.
11Lambda-type doubling Deltanuef(v=0) = -0.00111J(J+1).
12Lambda-type doubling Deltanuef(v=0) = -0.00087J(J+1).

References

Go To: Top, 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.

Bloomenthal, 1938
Bloomenthal, S., Vibrational analysis for a new CuCl band system excited by active nitrogen, Phys. Rev., 1938, 54, 497. [all data]

Asundi and Rao, 1961
Asundi, R.K.; Rao, P.R., Rotational analysis of 65Cu35Cl bands, Nature (London), 1961, 192, 444. [all data]

Puri and Mohan, 1970
Puri, S.N.; Mohan, H., Thermal emission & absorption spectra (F-X system) of CuCl molecule, Indian J. Pure Appl. Phys., 1970, 8, 759. [all data]

Ritschl, 1927
Ritschl, R., Uber den bau einer klasse von absorptionsspektren, Z. Phys., 1927, 42, 172. [all data]

Sinha, 1948
Sinha, S.P., On the flame spectrum of CuCl, Curr. Sci., 1948, 17, 208. [all data]

Rao and Brody, 1961
Rao, P.R.; Brody, J.K., Structure of the band spectrum of CuCl molecule. I. Additional knowledge in the coarse structure, J. Chem. Phys., 1961, 35, 776. [all data]

Ahmed and Barrow, 1975
Ahmed, F.; Barrow, R.F., Rotational analysis of bands of the D-X system of gaseous CuCl, J. Phys. B:, 1975, 8, 362. [all data]

Lagerqvist and Lazarova-Girsamof, 1961
Lagerqvist, A.; Lazarova-Girsamof, V., Rotationsanalyse einiger Kupferchloridbanden, Die Naturwissenschaften, 1961, 48, 68. [all data]

Rao and Rao, 1974
Rao, P.M.R.; Rao, P.R., A new band system of CuCl molecule, Spectrosc. Lett., 1974, 7, 463. [all data]

Manson, De Lucia, et al., 1975
Manson, E.L.; De Lucia, F.C.; Gordy, W., Millimeter- and submillimeter-wave spectrum and molecular constants of cuprous chloride, J. Chem. Phys., 1975, 62, 1040. [all data]

Hildenbrand, 1970
Hildenbrand, D.L., Dissociation energies and chemical bonding in the alkaline-earth chlorides from mass spectrometric studies, J. Chem. Phys., 1970, 52, 5751. [all data]

Guido, Gigli, et al., 1972
Guido, M.; Gigli, G.; Balducci, G., Dissociation energy of CuCl and Cu2Cl2 gaseous molecules, J. Chem. Phys., 1972, 57, 3731. [all data]


Notes

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