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All results from a given calculation for CH3NH2 (methyl amine)

using model chemistry: B2PLYP=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-95.815380
Energy at 298.15K 
HF Energy-95.675738
Nuclear repulsion energy42.100524
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3523 3367 0.37 109.97 0.10 0.18
2 A' 3090 2954 35.42 98.24 0.25 0.40
3 A' 3003 2870 85.18 145.55 0.13 0.23
4 A' 1674 1600 19.78 5.10 0.67 0.81
5 A' 1517 1450 6.16 10.93 0.66 0.80
6 A' 1471 1406 1.82 2.60 0.50 0.67
7 A' 1186 1134 7.59 1.91 0.39 0.56
8 A' 1069 1021 9.17 8.88 0.25 0.40
9 A' 857 819 151.44 2.09 0.56 0.72
10 A" 3603 3444 0.50 56.34 0.75 0.86
11 A" 3124 2986 30.60 64.88 0.75 0.86
12 A" 1537 1469 3.35 10.22 0.75 0.86
13 A" 1361 1301 0.07 1.25 0.75 0.86
14 A" 982 939 0.02 0.06 0.75 0.86
15 A" 307 294 33.82 0.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14152.6 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 13527.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/cc-pVTZ
ABC
3.48366 0.76255 0.73337

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.704 0.000
N2 0.050 -0.758 0.000
H3 -0.939 1.171 0.000
H4 0.588 1.062 0.875
H5 0.588 1.062 -0.875
H6 -0.446 -1.106 -0.808
H7 -0.446 -1.106 0.808

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46161.09451.08761.08762.04302.0430
N21.46162.16772.08942.08941.01051.0105
H31.09452.16771.76401.76402.46532.4653
H41.08762.08941.76401.74962.93282.4027
H51.08762.08941.76401.74962.40272.9328
H62.04301.01052.46532.93282.40271.6166
H72.04301.01052.46532.40272.93281.6166

picture of methyl amine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 110.129 C1 N2 H7 110.129
N2 C1 H3 115.256 N2 C1 H4 109.222
N2 C1 H5 109.222 H3 C1 H4 107.872
H3 C1 H5 107.872 H4 C1 H5 107.090
H6 N2 H7 106.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability