aluminium bromide

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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
Δfgas-98.100kcal/molReviewChase, 1998Data last reviewed in September, 1979
Quantity Value Units Method Reference Comment
gas,1 bar83.511cal/mol*KReviewChase, 1998Data last reviewed in September, 1979

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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1500. to 6000.
A 19.68260
B 0.161320
C -0.043674
D 0.003725
E -0.154974
F -104.4950
G 106.4130
H -98.10000
ReferenceChase, 1998
Comment Data last reviewed in September, 1979

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
Δfliquid-119.83kcal/molReviewChase, 1998Data last reviewed in September, 1979
Quantity Value Units Method Reference Comment
liquid,1 bar49.350cal/mol*KReviewChase, 1998Data last reviewed in September, 1979
Quantity Value Units Method Reference Comment
Δfsolid-122.20kcal/molReviewChase, 1998Data last reviewed in September, 1979
Quantity Value Units Method Reference Comment
solid43.028cal/mol*KReviewChase, 1998Data last reviewed in September, 1979

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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 370.6 to 1500.
A 29.86740
B -8.120861×10-9
C 7.856380×10-9
D -2.470189×10-9
E -9.521561×10-11
F -128.7380
G 85.49441
H -119.8330
ReferenceChase, 1998
Comment Data last reviewed in September, 1979

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 (cal/mol*K)
    H° = standard enthalpy (kcal/mol)
    S° = standard entropy (cal/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. to 370.6
A -275.0801
B 1424.930
C -2405.251
D 1403.460
E 4.524410
F -69.88260
G -594.7490
H -122.2000
ReferenceChase, 1998
Comment Data last reviewed in September, 1979

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: José A. Martinho Simões

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

AlBr3 (cr) + 2Aluminum, triethyl- (l) = 3C4H10AlBr (l)

By formula: AlBr3 (cr) + 2C6H15Al (l) = 3C4H10AlBr (l)

Quantity Value Units Method Reference Comment
Δr-21.8 ± 0.43kcal/molRSCSmith, 1974Please also see Pedley and Rylance, 1977.

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 compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
10.4PEBarker, Lappert, et al., 1975LLK
12.2 ± 0.5EIPorter and Zeller, 1960RDSH
10.91PEBarker, Lappert, et al., 1975Vertical value; LLK
10.91PELappert, Pedley, et al., 1974Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
Al+18.3 ± 0.5?EIPorter and Zeller, 1960RDSH
AlBr+17.7 ± 0.5?EIPorter and Zeller, 1960RDSH
AlBr2+13.3 ± 0.5BrEIPorter and Zeller, 1960RDSH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, 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]

Smith, 1974
Smith, M.B., J. Organometal. Chem., 1974, 76, 171. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]

Barker, Lappert, et al., 1975
Barker, G.K.; Lappert, M.F.; Pedley, J.B.; Sharp, G.J.; Westwood, N.P.C., Bonding studies of boron and the group 3-5 elements. Part XV. He(I) photoelectron spectra of monomeric group 3 tri-halide, trimethyl, and mixed halogenomethyl species, J. Chem. Soc. Dalton Trans., 1975, 1765. [all data]

Porter and Zeller, 1960
Porter, R.F.; Zeller, E.E., Mass spectra of aluminum(III) halides and the heats of dissociation of Al2F6(g) and LiFAlF3(g), J. Chem. Phys., 1960, 33, 858. [all data]

Lappert, Pedley, et al., 1974
Lappert, M.F.; Pedley, J.B.; Sharp, G.J.; Westwood, N.P.C., Bonding studies of compounds of boron and the Group III and IV elements. XII. Variable temperature HeI photoelectron spectra of Group III halides, 2MX3<=>M2X6(M=Al or Ga, X=Cl, Br, or I), J. Electron Spectrosc. Relat. Phenom., 1974, 3, 237. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References