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dilithium oxide


Gas phase 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.

Quantity Value Units Method Reference Comment
Deltafgas-166.94kJ/molReviewChase, 1998Data last reviewed in March, 1964
Quantity Value Units Method Reference Comment
gas,1 bar229.11J/mol*KReviewChase, 1998Data last reviewed in March, 1964

Gas Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 4000. - 6000.
A 61.43576
B 0.632353
C -0.148717
D 0.011521
E -1.653028
F -190.3230
G 295.3929
H -166.9420
ReferenceChase, 1998
Comment Data last reviewed in March, 1964

Condensed phase 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.

Quantity Value Units Method Reference Comment
Deltafliquid-553.25kJ/molReviewChase, 1998Data last reviewed in March, 1964
Quantity Value Units Method Reference Comment
liquid,1 bar55.07J/mol*KReviewChase, 1998Data last reviewed in March, 1964
Quantity Value Units Method Reference Comment
Deltafsolid-598.73kJ/molReviewChase, 1998Data last reviewed in March, 1964
Quantity Value Units Method Reference Comment
solid37.85J/mol*KReviewChase, 1998Data last reviewed in March, 1964

Liquid Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1843. - 4000.
A 100.4160
B -0.000026
C 0.000007
D -7.070270×10-7
E -0.000023
F -593.5720
G 151.7590
H -553.2470
ReferenceChase, 1998
Comment Data last reviewed in March, 1964

Solid Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. - 1600.1600. - 1843.
A 68.6971098.80851
B 5.4671490.308701
C 23.183081.715663
D -9.495631-0.145556
E -1.602440-14.90098
F -625.0352-660.9507
G 109.3928115.5893
H -598.7304-598.7304
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in March, 1964 Data last reviewed in March, 1964

Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to Li2O+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)1206.kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity1175.3kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
6.0EIIkeda, Tamaki, et al., 1982LBLHLM
6.4 ± 0.2EINakagawa, Asano, et al., 1981LLK
6.19 ± 0.20EIHildenbrand, 1972LLK
6.3 ± 1.0EIYamdagni, Pupp, et al., 1970RDSH
7.0 ± 0.5EIZmbov, Ficalora, et al., 1968RDSH
6.9 ± 0.3EIWhite, Seshadri, et al., 1963RDSH
6.8 ± 0.2EIBerkowitz, Chupka, et al., 1959RDSH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Gas phase ion energetics data, NIST Free Links, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Ikeda, Tamaki, et al., 1982
Ikeda, Y.; Tamaki, M.; Matsumoto, G.; Amioka, K.; Mizuno, T., Mass spectrometric studies of lithium-containing oxides at high temperatures, Spectrochim. Acta Part B, 1982, 37, 647. [all data]

Nakagawa, Asano, et al., 1981
Nakagawa, H.; Asano, M.; Kubo, K., Mass spectrometric study of the vaporization of lithium metasilicate, J. Nucl. Mater., 1981, 102, 292. [all data]

Hildenbrand, 1972
Hildenbrand, D.L., Thermochemistry of the molecular species LiO, LiO+, and Li2O+., J. Chem. Phys., 1972, 57, 4556. [all data]

Yamdagni, Pupp, et al., 1970
Yamdagni, R.; Pupp, C.; Porter, R.F., Mass spectrometric study of the evaporation of lithium and sodium molybdates and tungstates, J. Inorg. Nucl. Chem., 1970, 32, 3509. [all data]

Zmbov, Ficalora, et al., 1968
Zmbov, K.F.; Ficalora, P.; Margrave, J.L., Mass spectrometric studies at high temperatures. XXVIII. Gaseous ternary oxides, LiMO and LiMO2, J. Inorg. Nucl. Chem., 1968, 30, 2059. [all data]

White, Seshadri, et al., 1963
White, D.; Seshadri, K.S.; Dever, D.F.; Mann, D.E.; Linevski, M.J., Infrared spectra and the structures and thermodynamics of gaseous LiO, Li2O, and Li2O2, J. Chem. Phys., 1963, 39, 2463. [all data]

Berkowitz, Chupka, et al., 1959
Berkowitz, J.; Chupka, W.A.; Blue, G.D.; Margrave, J.L., Mass spectrometric study of the sublimation of lithium oxide, J. Phys. Chem., 1959, 63, 644. [all data]


Notes

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