Methylamine-N,N-d2

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Phase change 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tboil267.95KN/ARoberts, Emeleus, et al., 1939Uncertainty assigned by TRC = 0.2 K
Tboil268.05KN/ARoberts, Emeleus, et al., 1939Uncertainty assigned by TRC = 0.2 K
Quantity Value Units Method Reference Comment
Tfus183.95KN/ARoberts, Emeleus, et al., 1939Uncertainty assigned by TRC = 0.3 K
Tfus183.95KN/AEmeleus and Briscoe, 1937Uncertainty assigned by TRC = 0.4 K

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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 by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference
9.27 ± 0.05EICollin and Franskin, 1966

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHDN+14.92 ± 0.20?EICollin and Franskin, 1966 
CH2DN+12.50 ± 0.10HDEICollin and Franskin, 1966 
CH2D2N+10.10 ± 0.30HEICollin and Franskin, 1966 
CH2N+15.14 ± 0.08?EICollin and Franskin, 1966 
CH3DN+11.52 ± 0.60DEICollin and Franskin, 1966 
NHD2+13.4 ± 0.4CH2EICollin and Franskin, 1966 

Vibrational and/or electronic energy levels

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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: Takehiko Shimanouchi

Symmetry:   Cs     Symmetry Number σ = 1


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a' 1 ND2 s-str 2479  B 2479 W gas 2450 S gas
a' 2 CH3 d-str 2961  B 2961 VS gas 2969 M gas
a' 3 CH3 s-str 2817  B 2817 S gas 2824 M gas
a' 4 ND2 scis 1234  B 1234 S gas 1214 M gas
a' 5 CH3 d-deform 1468  B 1468 S gas 1473 M gas
a' 6 CH3 s-deform 1430  B 1430 M gas
a' 7 CH3 rock 1117  A 1117 S gas
a' 8 CN str 997  A 997 S gas 995 S gas
a' 9 ND2 wag 625  A 625 VS gas
a 10 ND2 a-str 2556  B 2556 M gas 2527 M gas
a 11 CH3 d-str 2985  C 2985 VS gas
a 12 CH3 d-deform 1485  D 1485 gas Estimated from R()Q) branch frequency
a 13 ND2 twist 1058  E CF
a 14 CH3 rock 1187  C 1187 M gas
a 15 Torsion 228  C 228 S gas

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
CFCalculated frequency
A0~1 cm-1 uncertainty
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty
E15~30 cm-1 uncertainty

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.

Roberts, Emeleus, et al., 1939
Roberts, E.R.; Emeleus, H.J.; Briscoe, H.V.A., Preparation and Prop. of Ethyldideuteramine and Dimethyldeuteramine, J. Chem. Soc., 1939, 1939, 41. [all data]

Emeleus and Briscoe, 1937
Emeleus, H.J.; Briscoe, H.V.A., Preparation and Properties of Methyldideuteramine, J. Chem. Soc., 1937, 1937, 127. [all data]

Collin and Franskin, 1966
Collin, J.E.; Franskin, M.J., Ionisation, dissociation et rearrangements intramoleculaires dans les amines aliphatiques par impact electronique. Cas de la methylamine et de la methylamine-Nd2, Bull. Soc. Roy. Sci. Liege, 1966, 35, 267. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

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