Tantalum cation

• Formula: Ta⁺
• Molecular weight: 180.94733
• CAS Registry Number: 20561-66-4
• Information on this page:
  • Reaction thermochemistry data
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
• Options:
  • Switch to SI units

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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

(Ta⁺ • 2) +  = (Ta⁺ • 3)

By formula: (Ta⁺ • 2Ta) + Ta = (Ta⁺ • 3Ta)

Enthalpy of reaction

(Ta⁺ • ) +  = (Ta⁺ • 2)

By formula: (Ta⁺ • Ta) + Ta = (Ta⁺ • 2Ta)

Enthalpy of reaction

Ta⁺ +  = (Ta⁺ • )

By formula: Ta⁺ + Ta = (Ta⁺ • Ta)

Enthalpy of reaction

Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Ta⁺ +  = (Ta⁺ • )

By formula: Ta⁺ + Ta = (Ta⁺ • Ta)

Enthalpy of reaction

(Ta⁺ • ) +  = (Ta⁺ • 2)

By formula: (Ta⁺ • Ta) + Ta = (Ta⁺ • 2Ta)

Enthalpy of reaction

(Ta⁺ • 2) +  = (Ta⁺ • 3)

By formula: (Ta⁺ • 2Ta) + Ta = (Ta⁺ • 3Ta)

Enthalpy of reaction

References

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

Armentrout and Kickel, 1994
Armentrout, P.B.; Kickel, B.L., Gas Phase Thermochemistry of Transition Metal Ligand Systems: Reassessment of Values and Periodic Trends, in Organometallic Ion Chemistry, B. S. Freiser, ed, 1994. [all data]

Notes

Go To: Top, Reaction thermochemistry data, Ion clustering data, References

• Symbols used in this document:
  

  T	Temperature
  ΔrH°	Enthalpy of reaction at standard conditions

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