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

using model chemistry: B97D3/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 B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-95.842550
Energy at 298.15K 
HF Energy-95.842550
Nuclear repulsion energy41.855441
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/daug-cc-pVTZ
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' 3431 3431 2.83 141.39 0.08 0.14
2 A' 3006 3006 35.78 119.89 0.25 0.40
3 A' 2907 2907 104.24 186.55 0.14 0.25
4 A' 1634 1634 17.49 2.88 0.68 0.81
5 A' 1467 1467 6.43 6.11 0.65 0.78
6 A' 1426 1426 2.61 0.93 0.40 0.57
7 A' 1146 1146 5.28 0.55 0.11 0.19
8 A' 1024 1024 10.51 8.46 0.11 0.20
9 A' 816 816 135.21 2.40 0.21 0.34
10 A" 3510 3510 0.36 55.40 0.75 0.86
11 A" 3044 3044 33.06 62.37 0.75 0.86
12 A" 1488 1488 3.87 6.03 0.75 0.86
13 A" 1322 1322 0.09 0.28 0.75 0.86
14 A" 958 958 0.04 0.19 0.75 0.86
15 A" 291 291 30.27 0.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13735.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13735.9 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 B97D3/daug-cc-pVTZ
ABC
3.43977 0.75412 0.72511

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.051 0.708 0.000
N2 0.051 -0.762 0.000
H3 -0.947 1.178 0.000
H4 0.592 1.067 0.882
H5 0.592 1.067 -0.882
H6 -0.447 -1.114 -0.813
H7 -0.447 -1.114 0.813

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46941.10291.09491.09492.05592.0559
N21.46942.18132.10042.10041.01591.0159
H31.10292.18131.77691.77692.48282.4828
H41.09492.10041.77691.76322.95022.4162
H51.09492.10041.77691.76322.41622.9502
H62.05591.01592.48282.95022.41621.6252
H72.05591.01592.48282.41622.95021.6252

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 110.293 C1 N2 H7 110.293
N2 C1 H3 115.247 N2 C1 H4 109.122
N2 C1 H5 109.122 H3 C1 H4 107.900
H3 C1 H5 107.900 H4 C1 H5 107.261
H6 N2 H7 106.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.621      
2 N -0.527      
3 H 0.309      
4 H 0.332      
5 H 0.332      
6 H 0.088      
7 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.225 0.351 0.000 1.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.225 2.127 0.000
y 2.127 -14.596 0.000
z 0.000 0.000 -12.780
Traceless
 xyz
x -1.537 2.127 0.000
y 2.127 -0.593 0.000
z 0.000 0.000 2.130
Polar
3z2-r24.260
x2-y2-0.629
xy2.127
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.931 -0.055 0.000
y -0.055 4.509 0.000
z 0.000 0.000 3.750


<r2> (average value of r2) Å2
<r2> 26.985
(<r2>)1/2 5.195