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

using model chemistry: wB97X-D/6-311G**

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/6-311G**
 hartrees
Energy at 0K-95.853470
Energy at 298.15K 
HF Energy-95.853470
Nuclear repulsion energy42.047217
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/6-311G**
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' 3543 3389 0.60 99.32 0.12 0.21
2 A' 3078 2944 42.30 94.81 0.28 0.44
3 A' 2977 2848 92.83 141.43 0.15 0.26
4 A' 1676 1603 25.47 6.81 0.73 0.85
5 A' 1504 1438 7.72 15.59 0.68 0.81
6 A' 1468 1404 2.08 4.46 0.68 0.81
7 A' 1179 1128 7.13 2.20 0.51 0.67
8 A' 1091 1044 11.04 8.22 0.30 0.46
9 A' 855 818 168.25 2.87 0.66 0.79
10 A" 3623 3466 0.06 60.04 0.75 0.86
11 A" 3117 2982 36.66 72.48 0.75 0.86
12 A" 1524 1458 3.92 15.30 0.75 0.86
13 A" 1357 1298 0.23 2.17 0.75 0.86
14 A" 989 946 0.03 0.20 0.75 0.86
15 A" 317 303 40.46 1.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14149.2 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 13533.7 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/6-311G**
ABC
3.45792 0.76292 0.73349

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.702 0.000
N2 0.050 -0.757 0.000
H3 -0.945 1.174 0.000
H4 0.591 1.064 0.878
H5 0.591 1.064 -0.878
H6 -0.445 -1.106 -0.811
H7 -0.445 -1.106 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45931.10101.09301.09302.04282.0428
N21.45932.17212.09272.09271.01271.0127
H31.10102.17211.77271.77272.47062.4706
H41.09302.09271.77271.75622.93872.4055
H51.09302.09271.77271.75622.40552.9387
H62.04281.01272.47062.93872.40551.6226
H72.04281.01272.47062.40552.93871.6226

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 110.146 C1 N2 H7 110.146
N2 C1 H3 115.361 N2 C1 H4 109.318
N2 C1 H5 109.318 H3 C1 H4 107.800
H3 C1 H5 107.800 H4 C1 H5 106.912
H6 N2 H7 106.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.223      
2 N -0.494      
3 H 0.091      
4 H 0.117      
5 H 0.117      
6 H 0.196      
7 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.362 0.346 0.000 1.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.747 2.160 0.000
y 2.160 -14.036 0.000
z 0.000 0.000 -12.482
Traceless
 xyz
x -1.488 2.160 0.000
y 2.160 -0.421 0.000
z 0.000 0.000 1.909
Polar
3z2-r23.819
x2-y2-0.711
xy2.160
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.765 0.124 0.000
y 0.124 3.315 0.000
z 0.000 0.000 3.069


<r2> (average value of r2) Å2
<r2> 26.528
(<r2>)1/2 5.151