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

using model chemistry: wB97X-D/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-95.834263
Energy at 298.15K 
HF Energy-95.834263
Nuclear repulsion energy42.049784
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 wB97X-D/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3552 3552 0.32 93.29 0.11 0.20
2 A' 3086 3086 38.96 81.63 0.32 0.48
3 A' 2987 2987 80.84 116.28 0.14 0.24
4 A' 1674 1674 20.97 7.16 0.70 0.82
5 A' 1506 1506 6.70 17.38 0.71 0.83
6 A' 1468 1468 1.42 5.08 0.65 0.79
7 A' 1188 1188 7.70 2.64 0.58 0.73
8 A' 1096 1096 9.57 8.37 0.29 0.45
9 A' 862 862 152.71 3.47 0.63 0.77
10 A" 3634 3634 0.61 55.73 0.75 0.86
11 A" 3128 3128 30.09 65.61 0.75 0.86
12 A" 1525 1525 2.67 17.46 0.75 0.86
13 A" 1361 1361 0.08 2.67 0.75 0.86
14 A" 989 989 0.05 0.30 0.75 0.86
15 A" 315 315 36.37 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14184.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14184.8 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 wB97X-D/6-31G(2df,p)
ABC
3.44805 0.76373 0.73459

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.051 0.701 0.000
N2 0.051 -0.758 0.000
H3 -0.944 1.173 0.000
H4 0.591 1.063 0.880
H5 0.591 1.063 -0.880
H6 -0.452 -1.101 -0.809
H7 -0.452 -1.101 0.809

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45871.10171.09431.09432.03832.0383
N21.45872.17222.09302.09301.01301.0130
H31.10172.17221.77331.77332.46302.4630
H41.09432.09301.77331.76072.93682.4031
H51.09432.09301.77331.76072.40312.9368
H62.03831.01302.46302.93682.40311.6186
H72.03831.01302.46302.40312.93681.6186

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 109.792 C1 N2 H7 109.792
N2 C1 H3 115.365 N2 C1 H4 109.307
N2 C1 H5 109.307 H3 C1 H4 107.709
H3 C1 H5 107.709 H4 C1 H5 107.130
H6 N2 H7 106.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.333      
2 N -0.557      
3 H 0.111      
4 H 0.141      
5 H 0.141      
6 H 0.249      
7 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.283 0.297 0.000 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.477 2.060 0.000
y 2.060 -13.911 0.000
z 0.000 0.000 -12.339
Traceless
 xyz
x -1.352 2.060 0.000
y 2.060 -0.504 0.000
z 0.000 0.000 1.855
Polar
3z2-r23.711
x2-y2-0.565
xy2.060
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.690 0.137 0.000
y 0.137 3.257 0.000
z 0.000 0.000 2.997


<r2> (average value of r2) Å2
<r2> 26.398
(<r2>)1/2 5.138