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

using model chemistry: B97D3/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-95.815589
Energy at 298.15K 
HF Energy-95.815589
Nuclear repulsion energy41.696011
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/aug-cc-pVDZ
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' 3417 3417 3.90 136.16 0.08 0.15
2 A' 3014 3014 38.72 115.72 0.29 0.45
3 A' 2911 2911 108.72 184.13 0.13 0.23
4 A' 1619 1619 16.41 3.12 0.69 0.81
5 A' 1444 1444 6.52 5.66 0.66 0.79
6 A' 1407 1407 2.81 0.96 0.43 0.60
7 A' 1139 1139 5.10 0.26 0.14 0.25
8 A' 1033 1033 10.51 9.14 0.12 0.22
9 A' 819 819 129.86 1.59 0.32 0.49
10 A" 3501 3501 0.03 55.12 0.75 0.86
11 A" 3056 3056 35.35 62.75 0.75 0.86
12 A" 1465 1465 3.66 6.39 0.75 0.86
13 A" 1314 1314 0.14 0.37 0.75 0.86
14 A" 956 956 0.03 0.23 0.75 0.86
15 A" 306 306 30.82 0.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13699.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13699.5 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/aug-cc-pVDZ
ABC
3.39412 0.75028 0.72194

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.051 0.709 0.000
N2 0.051 -0.763 0.000
H3 -0.952 1.184 0.000
H4 0.598 1.068 0.888
H5 0.598 1.068 -0.888
H6 -0.456 -1.114 -0.814
H7 -0.456 -1.114 0.814

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.47211.11051.10241.10242.05972.0597
N21.47212.19092.10692.10691.02131.0213
H31.11052.19091.78961.78962.48822.4882
H41.10242.10691.78961.77552.96072.4238
H51.10242.10691.78961.77552.42382.9607
H62.05971.02132.48822.96072.42381.6283
H72.05971.02132.48822.42382.96071.6283

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 110.081 C1 N2 H7 110.081
N2 C1 H3 115.356 N2 C1 H4 109.008
N2 C1 H5 109.008 H3 C1 H4 107.950
H3 C1 H5 107.950 H4 C1 H5 107.280
H6 N2 H7 105.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.974      
2 N -0.140      
3 H -0.217      
4 H -0.252      
5 H -0.252      
6 H -0.056      
7 H -0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.242 0.369 0.000 1.296
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.282 2.162 0.000
y 2.162 -14.673 0.000
z 0.000 0.000 -12.866
Traceless
 xyz
x -1.512 2.162 0.000
y 2.162 -0.599 0.000
z 0.000 0.000 2.111
Polar
3z2-r24.223
x2-y2-0.609
xy2.162
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.906 -0.046 0.000
y -0.046 4.473 0.000
z 0.000 0.000 3.738


<r2> (average value of r2) Å2
<r2> 27.144
(<r2>)1/2 5.210