Methyl amino radical
- Formula: CH4N
- Molecular weight: 30.0492
- CAS Registry Number: 49784-84-1
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Gas phase ion energetics 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:
LL - Sharon G. Lias and Joel F. Liebman
B - John E. Bartmess
View reactions leading to CH4N+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°(+) ion | 833. | kJ/mol | N/A | N/A |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.504 ± 0.030 | LPES | Radisic, Xu, et al., 2002 | B |
0.45 ± 0.11 | D-EA | MacKay, Hemsworth, et al., 1976 | B |
<1.55998 | EIAE | Collin, Hubin-Franskin, et al., 1968 | From MeNH2; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
6.7 | DER | Lias, Bartmess, et al., 1988 | LL |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Radisic, Xu, et al., 2002
Radisic, D.; Xu, S.J.; Bowen, K.H.,
Photoelectron spectroscopy of the anions, CH3NH- and (CH3)(2)N- and the anion complexes, H-(CH3NH2) and (CH3)(2)N-[(CH3)(2)NH),
Chem. Phys. Lett., 2002, 354, 1-2, 9-13, https://doi.org/10.1016/S0009-2614(01)01470-1
. [all data]
MacKay, Hemsworth, et al., 1976
MacKay, G.J.; Hemsworth, R.S.; Bohme, D.K.,
Absolute gas-phase acidities of CH3NH2, C2H5NH2, (CH3)2NH, and (CH3)3N,
Can. J. Chem., 1976, 54, 1624. [all data]
Collin, Hubin-Franskin, et al., 1968
Collin, J.E.; Hubin-Franskin, M.J.; D`Or, L.,
Negative Ions Produced by Electron Impact in Ammonia, Methylamine, and Deuterated Methylamine-Nd2,
Adv. Mass Spectrom., 1968, 4, 713. [all data]
Lias, Bartmess, et al., 1988
Lias, S.G.; Bartmess, J.E.; Liebman, J.F.; Holmes, J.L.; Levin, R.D.; Mallard, W.G.,
Gas-phase ion and neutral thermochemistry,
J. Phys. Chem. Ref. Data, Suppl. 1, 1988, 17, 1-861. [all data]
Notes
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- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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