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

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K-0.003836
HF Energy-0.003836
Nuclear repulsion energy35.607015
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 PM6
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' 2845 3023 47.93      
2 A' 2768 2941 11.55      
3 A' 2668 2835 27.84      
4 A' 1614 1715 16.26      
5 A' 1347 1431 21.22      
6 A' 1251 1329 46.19      
7 A' 1221 1298 0.34      
8 A' 1134 1204 24.02      
9 A' 978 1039 123.10      
10 A" 2806 2981 59.09      
11 A" 2677 2844 51.61      
12 A" 1326 1409 5.43      
13 A" 1253 1332 25.57      
14 A" 983 1045 23.16      
15 A" 209 223 61.31      

Unscaled Zero Point Vibrational Energy (zpe) 12540.4 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 13323.0 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 PM6
ABC
3.41651 0.73890 0.71074

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.717 0.000
N2 0.049 -0.771 0.000
H3 -0.946 1.185 0.000
H4 0.600 1.077 0.886
H5 0.600 1.077 -0.886
H6 -0.447 -1.119 -0.815
H7 -0.447 -1.119 0.815

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.48801.09981.10321.10322.06892.0689
N21.48802.19512.12222.12221.01551.0155
H31.09982.19511.78451.78452.49462.4946
H41.10322.12221.78451.77102.96822.4339
H51.10322.12221.78451.77102.43392.9682
H62.06891.01552.49462.96822.43391.6298
H72.06891.01552.49462.43392.96821.6298

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 110.029 C1 N2 H7 110.029
N2 C1 H3 115.220 N2 C1 H4 109.067
N2 C1 H5 109.067 H3 C1 H4 108.195
H3 C1 H5 108.195 H4 C1 H5 106.769
H6 N2 H7 106.730
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PM6 Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.339      
2 N -0.485      
3 H 0.118      
4 H 0.154      
5 H 0.154      
6 H 0.199      
7 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.817 0.904 0.000 2.029
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.374 0.210 0.000
y 0.210 2.131 0.000
z 0.000 0.000 1.876


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000