Niobium ion (1+)
- Formula: Nb+
- Molecular weight: 92.90583
- IUPAC Standard InChI: InChI=1S/Nb/q+1
- IUPAC Standard InChIKey: PHVACVGSPBMRHJ-UHFFFAOYSA-N
- CAS Registry Number: 18587-63-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Niobium cation
- Permanent link for this species. Use this link for bookmarking this species for future reference.
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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 as indicated in comments:
RCD - Robert C. Dunbar
M - 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
+
= (
•
)
By formula: Nb+ + CS = (Nb+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 242. ± 11. | kJ/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
+
= (
•
)
By formula: Nb+ + Nb = (Nb+ • Nb)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 569. | kJ/mol | CID | Loh, Lian, et al., 1988 | gas phase; approximate value; M |
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 569.0 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( •
) +
= (
• 2
)
By formula: (Nb+ • Nb) + Nb = (Nb+ • 2Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 489.9 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 2
) +
= (
• 3
)
By formula: (Nb+ • 2Nb) + Nb = (Nb+ • 3Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 589.9 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 3
) +
= (
• 4
)
By formula: (Nb+ • 3Nb) + Nb = (Nb+ • 4Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 556.9 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 4
) +
= (
• 5
)
By formula: (Nb+ • 4Nb) + Nb = (Nb+ • 5Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 568.2 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 5
) +
= (
• 6
)
By formula: (Nb+ • 5Nb) + Nb = (Nb+ • 6Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 650.2 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 6
) +
= (
• 7
)
By formula: (Nb+ • 6Nb) + Nb = (Nb+ • 7Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 592.0 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 7
) +
= (
• 8
)
By formula: (Nb+ • 7Nb) + Nb = (Nb+ • 8Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 578.2 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 8
) +
= (
• 9
)
By formula: (Nb+ • 8Nb) + Nb = (Nb+ • 9Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 604.2 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
( • 9
) +
= (
• 10
)
By formula: (Nb+ • 9Nb) + Nb = (Nb+ • 10Nb)
Enthalpy of reaction
| ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 600.0 | CID | Armentrout and Kickel, 1994 | gas phase; guided ion beam CID; M |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rodgers and Armentrout, 2000
Rodgers, M.T.; Armentrout, P.B.,
Noncovalent Metal-Ligand Bond Energies as Studied by Threshold Collision-Induced Dissociation,
Mass Spectrom. Rev., 2000, 19, 4, 215, https://doi.org/10.1002/1098-2787(200007)19:4<215::AID-MAS2>3.0.CO;2-X
. [all data]
Loh, Lian, et al., 1988
Loh, S.K.; Lian, L.; Hales, D.A.; Armentrout, P.B.,
Collision - Induced Dissociation Processes of Nb4+ and Fe4+: Fission vs Evaporation,
J. Chem. Phys., 1988, 89, 1, 610, https://doi.org/10.1063/1.455455
. [all data]
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
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- 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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