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

using model chemistry: wB97X-D/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-95.864606
Energy at 298.15K 
HF Energy-95.864606
Nuclear repulsion energy42.120466
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/6-311+G(3df,2p)
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' 3558 3558 0.42 101.46 0.08 0.15
2 A' 3081 3081 31.63 93.24 0.31 0.47
3 A' 2992 2992 81.78 144.32 0.10 0.18
4 A' 1667 1667 25.25 2.24 0.75 0.86
5 A' 1507 1507 7.12 5.31 0.72 0.83
6 A' 1468 1468 1.44 0.62 0.55 0.71
7 A' 1176 1176 5.55 0.21 0.36 0.53
8 A' 1090 1090 13.88 8.25 0.14 0.24
9 A' 823 823 151.88 1.17 0.61 0.76
10 A" 3638 3638 3.52 46.16 0.75 0.86
11 A" 3120 3120 27.77 55.26 0.75 0.86
12 A" 1524 1524 5.61 6.32 0.75 0.86
13 A" 1348 1348 0.10 0.69 0.75 0.86
14 A" 982 982 0.11 0.10 0.75 0.86
15 A" 294 294 33.25 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14133.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14133.2 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/6-311+G(3df,2p)
ABC
3.48122 0.76532 0.73459

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.703 0.000
N2 0.049 -0.754 0.000
H3 -0.946 1.165 0.000
H4 0.587 1.063 0.877
H5 0.587 1.063 -0.877
H6 -0.431 -1.115 -0.813
H7 -0.431 -1.115 0.813

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45701.09691.09011.09012.04862.0486
N21.45702.16172.08802.08801.01051.0105
H31.09692.16171.76891.76892.47512.4751
H41.09012.08801.76891.75452.93862.4051
H51.09012.08801.76891.75452.40512.9386
H62.04861.01052.47512.93862.40511.6251
H72.04861.01052.47512.40512.93861.6251

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 110.951 C1 N2 H7 110.951
N2 C1 H3 114.921 N2 C1 H4 109.274
N2 C1 H5 109.274 H3 C1 H4 107.961
H3 C1 H5 107.961 H4 C1 H5 107.169
H6 N2 H7 107.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.009      
2 N -0.768      
3 H 0.126      
4 H 0.131      
5 H 0.131      
6 H 0.195      
7 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.279 0.362 0.000 1.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.118 2.163 0.000
y 2.163 -14.335 0.000
z 0.000 0.000 -12.561
Traceless
 xyz
x -1.670 2.163 0.000
y 2.163 -0.495 0.000
z 0.000 0.000 2.165
Polar
3z2-r24.330
x2-y2-0.783
xy2.163
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.513 -0.033 0.000
y -0.033 4.020 0.000
z 0.000 0.000 3.442


<r2> (average value of r2) Å2
<r2> 26.642
(<r2>)1/2 5.162