FeH2

• Formula: FeH₂
• Molecular weight: 57.861
• CAS Registry Number: 33485-98-2
• Information on this page:
  • Reaction thermochemistry data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
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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

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

HFe^- +  = H₂Fe

By formula: HFe^- + H⁺ = H₂Fe

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: Marilyn E. Jacox

State:   A?

State:   X

Additional references: Jacox, 1994, page 15; Jacox, 1998, page 126; Jacox, 2003, page 12; Miller, Feigerle, et al., 1986; Korsgen, Evenson, et al., 1997

Notes

References

Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, Notes

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

Stevens, Feigerle, et al., 1983
Stevens, A.E.; Feigerle, C.S.; Lineberger, W.C., Laser photoelectron spectroscopy of MnH^- and FeH^-: Electronic structures of the metal hydrides, identification of a low spin excited state of MnH, J. Chem. Phys., 1983, 78, 5420. [all data]

Ozin and McCaffrey, 1984
Ozin, G.A.; McCaffrey, J.G., The photoreversible oxidative-addition, reductive-elimination reactions iron + molecular hydrogen .dblharw. iron hydride (FeH2) in low-temperature matrixes, J. Phys. Chem., 1984, 88, 4, 645, https://doi.org/10.1021/j150648a002 . [all data]

Rubinovitz and Nixon, 1986
Rubinovitz, R.L.; Nixon, E.R., The photochemical iron + molecular hydrogen reaction in argon and krypton matrixes by irradiation in the visible region, J. Phys. Chem., 1986, 90, 9, 1940, https://doi.org/10.1021/j100400a040 . [all data]

Korsgen, Murtz, et al., 1996
Korsgen, H.; Murtz, P.; Lipus, K.; Urban, W.; Towle, J.P.; Brown, J.M., The identification of the FeH2 radical in the gas phase by infrared spectroscopy, J. Chem. Phys., 1996, 104, 12, 4859, https://doi.org/10.1063/1.471180 . [all data]

Korsgen, Urban, et al., 1999
Korsgen, H.; Urban, W.; Brown, J.M., The infrared spectrum of FeH[sub 2], studied in the gas phase by laser magnetic resonance, J. Chem. Phys., 1999, 110, 8, 3861, https://doi.org/10.1063/1.478240 . [all data]

Chertihin and Andrews, 1995
Chertihin, G.V.; Andrews, L., Infrared Spectra of FeH, FeH2, and FeH3 in Solid Argon, J. Phys. Chem., 1995, 99, 32, 12131, https://doi.org/10.1021/j100032a013 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Miller, Feigerle, et al., 1986
Miller, A.E.S.; Feigerle, C.S.; Lineberger, W.C., Laser photoelectron spectrocopy of MnH₂^-, FeH₂^-, CoH₂^-, and NiH₂^-: Determination of the electron affinities for the metal dihydrides, J. Chem. Phys., 1986, 84, 4127. [all data]

Korsgen, Evenson, et al., 1997
Korsgen, H.; Evenson, K.M.; Brown, J.M., The bending vibration of FeD[sub 2] at 226 cm[sup -1], detected by far-infrared laser magnetic resonance spectroscopy, J. Chem. Phys., 1997, 107, 3, 1025, https://doi.org/10.1063/1.474432 . [all data]

Notes

Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, References

• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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