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

using model chemistry: M06-2X/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/TZVP
 hartrees
Energy at 0K-95.839137
Energy at 298.15K 
HF Energy-95.839137
Nuclear repulsion energy42.077422
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 M06-2X/TZVP
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' 3551 3360 0.37 102.90 0.11 0.19
2 A' 3109 2942 30.04 91.15 0.30 0.46
3 A' 3021 2858 73.39 142.30 0.11 0.20
4 A' 1670 1580 31.61 6.71 0.74 0.85
5 A' 1507 1426 7.19 15.82 0.66 0.80
6 A' 1467 1388 2.45 4.45 0.68 0.81
7 A' 1176 1113 7.83 2.63 0.59 0.74
8 A' 1088 1030 14.08 9.63 0.28 0.44
9 A' 833 788 183.26 2.14 0.74 0.85
10 A" 3636 3441 3.14 54.73 0.75 0.86
11 A" 3145 2976 25.85 64.12 0.75 0.86
12 A" 1529 1446 4.31 15.00 0.75 0.86
13 A" 1349 1276 0.03 2.50 0.75 0.86
14 A" 979 927 0.04 0.02 0.75 0.86
15 A" 311 294 41.91 0.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14184.7 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 13421.6 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 M06-2X/TZVP
ABC
3.47653 0.76345 0.73272

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.048 0.704 0.000
N2 0.048 -0.755 0.000
H3 -0.945 1.169 0.000
H4 0.589 1.061 0.877
H5 0.589 1.061 -0.877
H6 -0.431 -1.116 -0.815
H7 -0.431 -1.116 0.815

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45931.09691.09001.09002.05142.0514
N21.45932.16572.08802.08801.01181.0118
H31.09692.16571.76991.76992.48072.4807
H41.09002.08801.76991.75362.93982.4052
H51.09002.08801.76991.75362.40522.9398
H62.05141.01182.48072.93982.40521.6294
H72.05141.01182.48072.40522.93981.6294

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 110.927 C1 N2 H7 110.927
N2 C1 H3 115.094 N2 C1 H4 109.118
N2 C1 H5 109.118 H3 C1 H4 108.057
H3 C1 H5 108.057 H4 C1 H5 107.106
H6 N2 H7 107.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 N -0.522      
3 H 0.110      
4 H 0.133      
5 H 0.133      
6 H 0.219      
7 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.392 0.414 0.000 1.452
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.182 2.272 0.000
y 2.272 -14.303 0.000
z 0.000 0.000 -12.595
Traceless
 xyz
x -1.733 2.272 0.000
y 2.272 -0.415 0.000
z 0.000 0.000 2.148
Polar
3z2-r24.295
x2-y2-0.879
xy2.272
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.975 0.060 0.000
y 0.060 3.438 0.000
z 0.000 0.000 3.152


<r2> (average value of r2) Å2
<r2> 26.693
(<r2>)1/2 5.167