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

using model chemistry: B97D3/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/STO-3G
 hartrees
Energy at 0K-94.608168
Energy at 298.15K 
HF Energy-94.608168
Nuclear repulsion energy40.577513
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 B97D3/STO-3G
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' 3350 3350 29.47 11.52 0.35 0.52
2 A' 3317 3317 8.10 75.59 0.22 0.36
3 A' 3177 3177 18.10 40.98 0.06 0.10
4 A' 1830 1830 4.49 11.75 0.70 0.82
5 A' 1639 1639 5.07 17.34 0.75 0.86
6 A' 1548 1548 2.11 4.77 0.73 0.84
7 A' 1289 1289 7.28 5.42 0.74 0.85
8 A' 1075 1075 5.09 9.78 0.40 0.57
9 A' 931 931 44.53 2.92 0.35 0.52
10 A" 3517 3517 26.50 27.65 0.75 0.86
11 A" 3393 3393 1.92 31.31 0.75 0.86
12 A" 1654 1654 1.22 16.66 0.75 0.86
13 A" 1474 1474 1.83 10.01 0.75 0.86
14 A" 1016 1016 0.03 0.42 0.75 0.86
15 A" 351 351 35.91 1.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14780.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14780.0 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 B97D3/STO-3G
ABC
3.15771 0.70885 0.69000

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.067 0.727 0.000
N2 0.067 -0.805 0.000
H3 -0.944 1.200 0.000
H4 0.614 1.078 0.900
H5 0.614 1.078 -0.900
H6 -0.580 -1.044 -0.822
H7 -0.580 -1.044 0.822

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.53201.11641.10931.10932.05732.0573
N21.53202.24502.15692.15691.07371.0737
H31.11642.24501.80311.80312.41682.4168
H41.10932.15691.80311.79912.98202.4359
H51.10932.15691.80311.79912.43592.9820
H62.05731.07372.41682.98202.43591.6447
H72.05731.07372.41682.43592.98201.6447

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 102.869 C1 N2 H7 102.869
N2 C1 H3 115.022 N2 C1 H4 108.430
N2 C1 H5 108.430 H3 C1 H4 108.213
H3 C1 H5 108.213 H4 C1 H5 108.361
H6 N2 H7 99.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.151      
2 N -0.345      
3 H 0.059      
4 H 0.076      
5 H 0.076      
6 H 0.142      
7 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.551 0.647 0.000 1.681
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.149 1.886 0.000
y 1.886 -13.760 0.000
z 0.000 0.000 -12.141
Traceless
 xyz
x -0.198 1.886 0.000
y 1.886 -1.116 0.000
z 0.000 0.000 1.314
Polar
3z2-r22.628
x2-y20.612
xy1.886
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.243 0.265 0.000
y 0.265 1.709 0.000
z 0.000 0.000 1.657


<r2> (average value of r2) Å2
<r2> 27.126
(<r2>)1/2 5.208