CF2=CF2..Cl anion
- Formula: C2ClF4-
- Molecular weight: 135.469
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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 by: John E. Bartmess
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Clustering reactions
C2ClF4- + 2 = C4ClF8-
By formula: C2ClF4- + 2C2F4 = C4ClF8-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 6.60 ± 0.50 | kcal/mol | TDAs | Hiraoka, Mochizuki, et al., 2008 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1.83 ± 0.50 | kcal/mol | TDAs | Hiraoka, Mochizuki, et al., 2008 | gas phase |
+
= C2ClF4-
By formula: Cl- + C2F4 = C2ClF4-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | >10.00 | kcal/mol | TDAs | Hiraoka, Mochizuki, et al., 2008 | gas phase; Entropy estimated. The experimental HOF of C2F4 has been quiestioned as being too positive: Curtiss, Raghavachari, et al., 7374, 11CHA/DEN |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 2.55 | kcal/mol | TDAs | Hiraoka, Mochizuki, et al., 2008 | gas phase; Entropy estimated. The experimental HOF of C2F4 has been quiestioned as being too positive: Curtiss, Raghavachari, et al., 7374, 11CHA/DEN |
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.
Hiraoka, Mochizuki, et al., 2008
Hiraoka, K.; Mochizuki, N.; Wada, A.; Okada, H.; Ichikawa, T.; Asakawa, D.; Yazawa, I.,
Gas-phase ion/molecule reactions in C2F4,
Int. J. Mass Spectrom., 2008, 272, 1, 22-28, https://doi.org/10.1016/j.ijms.2007.12.013
. [all data]
Curtiss, Raghavachari, et al., 7374
Curtiss, L.A.; Raghavachari, K.; Redfern, P.C.; Pople, J.A.,
Assesment of Gaussian-3 and density Functional Theories for a larger experimental test set, J. Chem. Phys. 112 (2000), 7374. [all data]
Notes
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- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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