Fluoromethylidyne

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Reaction thermochemistry data

Go To: Top, References, Notes

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

(CF2- • 4294967295Fluoromethylidyne) + Fluoromethylidyne = CF2-

By formula: (CF2- • 4294967295CF) + CF = CF2-

Quantity Value Units Method Reference Comment
Δr214. ± 9.6kJ/molN/ASchwartz, Davico, et al., 1999gas phase; Neutral carbene triplet 54±3 kcal/mol above singlet
Δr195. ± 15.kJ/molTherMurray, Leopold, et al., 1988gas phase; Singlet-triplet splitting in neutral > 50 kcal/mol

(CAS Reg. No. 226407-20-1 • 4294967295Fluoromethylidyne) + Fluoromethylidyne = CAS Reg. No. 226407-20-1

By formula: (CAS Reg. No. 226407-20-1 • 4294967295CF) + CF = CAS Reg. No. 226407-20-1

Quantity Value Units Method Reference Comment
Δr91.6 ± 4.6kJ/molCIDTJesinger and Squires, 1999gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

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

Schwartz, Davico, et al., 1999
Schwartz, R.L.; Davico, G.E.; Ramond, T.M.; Lineberger, W.C., Singlet-triplet splittings in CX2 (X = F, Cl, Br, I) dihalocarbenes via negative ion photoelectron spectroscopy, J. Phys. Chem. A, 1999, 103, 41, 8213-8221, https://doi.org/10.1021/jp992214c . [all data]

Murray, Leopold, et al., 1988
Murray, K.K.; Leopold, D.G.; Miller, T.M.; Lineberger, W.C., Photoelectron Spectroscopy of the Halocarbene Anions HCF-, HCCl-, HCBr-, HCI-, CF2-, and CCl2-, J. Chem. Phys., 1988, 89, 9, 5442, https://doi.org/10.1063/1.455596 . [all data]

Jesinger and Squires, 1999
Jesinger, R.A.; Squires, R.R., Carbyne thermochemistry from energy-resolved collision-induced dissociation. The heats of formation of CH, CF, and CCl, Int. J. Mass Spectrom., 1999, 187, 745-757, https://doi.org/10.1016/S1387-3806(98)14182-9 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References