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

using model chemistry: B2PLYP=FULL/daug-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/daug-cc-pVTZ
 hartrees
Energy at 0K-95.822640
Energy at 298.15K 
HF Energy-95.678719
Nuclear repulsion energy42.084651
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/daug-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' 3527 3527 0.85 130.47 0.07 0.12
2 A' 3091 3091 29.47 103.79 0.26 0.41
3 A' 3008 3008 80.91 163.23 0.11 0.19
4 A' 1669 1669 20.13 2.43 0.72 0.84
5 A' 1516 1516 6.30 5.18 0.68 0.81
6 A' 1470 1470 2.02 0.55 0.46 0.63
7 A' 1179 1179 6.07 0.31 0.09 0.17
8 A' 1065 1065 12.75 9.70 0.13 0.23
9 A' 832 832 140.58 1.43 0.24 0.39
10 A" 3604 3604 2.60 48.63 0.75 0.86
11 A" 3126 3126 26.59 55.54 0.75 0.86
12 A" 1536 1536 4.39 5.49 0.75 0.86
13 A" 1355 1355 0.06 0.33 0.75 0.86
14 A" 979 979 0.01 0.09 0.75 0.86
15 A" 291 291 31.05 0.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14122.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14122.9 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/daug-cc-pVTZ
ABC
3.48740 0.76199 0.73183

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.706 0.000
N2 0.049 -0.756 0.000
H3 -0.943 1.167 0.000
H4 0.586 1.062 0.876
H5 0.586 1.062 -0.876
H6 -0.435 -1.115 -0.811
H7 -0.435 -1.115 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46201.09421.08771.08772.05092.0509
N21.46202.16402.08892.08891.01031.0103
H31.09422.16401.76571.76572.47412.4741
H41.08772.08891.76571.75222.93752.4056
H51.08772.08891.76571.75222.40562.9375
H62.05091.01032.47412.93752.40561.6220
H72.05091.01032.47412.40562.93751.6220

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 110.780 C1 N2 H7 110.780
N2 C1 H3 114.917 N2 C1 H4 109.137
N2 C1 H5 109.137 H3 C1 H4 108.040
H3 C1 H5 108.040 H4 C1 H5 107.304
H6 N2 H7 106.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability