arsenic triiodide


Phase change 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.

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
437. to 602.74.422252551.888-63.616Cubicciotti and Eding, 1965Coefficents calculated by NIST from author's data.

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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
9.0 ± 0.5EIAlikhanyan, Steblevskii, et al., 1980 
9.00 ± 0.04PEPeel and Willett, 1976Vertical value
9.11PELee and Rabalais, 1974Vertical value

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
AsI+10.5 ± 0.52I/I2EIAlikhanyan, Steblevskii, et al., 1980 
AsI2+9.5 ± 0.5IEIAlikhanyan, Steblevskii, et al., 1980 
I2+13.6 ± 1.0AsIEIAlikhanyan, Steblevskii, et al., 1980 

Vibrational and/or electronic energy levels

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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: Takehiko Shimanouchi

Symmetry:   C     Symmetry Number σ = 3


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a1 1 Sym str 219  C 225.7 sln. 218.5 p solid solid
a1 2 Sym deform 94  C 101.6 sln. 94 p solid solid
e 3 Deg str 224  C 201.2 b sln. 223.5 dp solid solid
e 4 Deg deform 71  C 73.6 sln. 71 dp solid solid

Source: Shimanouchi, 1972

Notes

bBroad
pPolarized
dpDepolarized
C3~6 cm-1 uncertainty

References

Go To: Top, Phase change data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, NIST Free Links, Notes

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

Cubicciotti and Eding, 1965
Cubicciotti, D.; Eding, H., The Vapor Pressure and Enthalpy of Arsenic Triiodide and its Absolute Entropy at 298 K, J. Phys. Chem., 1965, 69, 8, 2743-2746, https://doi.org/10.1021/j100892a043 . [all data]

Alikhanyan, Steblevskii, et al., 1980
Alikhanyan, A.S.; Steblevskii, A.V.; Lazarev, V.B.; Kalinnikov, V.T.; Grinberg, Y.K.; Zhukov, E.G.; Agamirova, L.M.; Gorgoraki, V.I., Thermodynamic properties of gaseous arsenic iodides, Izv. Akad. Nauk SSSR, Neorg. Mater., 1980, 16, 73. [all data]

Peel and Willett, 1976
Peel, J.B.; Willett, G.D., The photoelectron spectra of arsenic tribromide and arsenic triiodide, J. Electron Spectrosc. Relat. Phenom., 1976, 9, 175. [all data]

Lee and Rabalais, 1974
Lee, T.H.; Rabalais, J.W., Model for spin- orbit interactions with inclusion of d electrons: Applications to photoelectron spectroscopy, J. Chem. Phys., 1974, 60, 1172. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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