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

using model chemistry: M06-2X/aug-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 M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-95.845532
Energy at 298.15K 
HF Energy-95.845532
Nuclear repulsion energy42.094585
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/aug-cc-pVTZ
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' 3543 3386 0.72 118.42 0.07 0.13
2 A' 3104 2966 26.35 93.51 0.29 0.45
3 A' 3024 2890 67.84 155.91 0.08 0.14
4 A' 1658 1584 22.94 2.66 0.72 0.84
5 A' 1507 1441 6.35 4.91 0.70 0.82
6 A' 1459 1395 1.69 0.63 0.44 0.61
7 A' 1174 1122 6.53 0.26 0.18 0.30
8 A' 1086 1038 15.08 9.33 0.15 0.26
9 A' 832 795 142.39 0.96 0.34 0.50
10 A" 3622 3461 5.65 45.93 0.75 0.86
11 A" 3138 2999 22.64 52.75 0.75 0.86
12 A" 1526 1458 4.60 5.48 0.75 0.86
13 A" 1344 1284 0.05 0.55 0.75 0.86
14 A" 973 930 0.06 0.05 0.75 0.86
15 A" 298 285 31.67 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14142.7 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 13516.2 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 M06-2X/aug-cc-pVTZ
ABC
3.48035 0.76347 0.73317

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.705 0.000
N2 0.049 -0.755 0.000
H3 -0.944 1.165 0.000
H4 0.587 1.062 0.877
H5 0.587 1.062 -0.877
H6 -0.435 -1.114 -0.812
H7 -0.435 -1.114 0.812

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46011.09491.08891.08892.04952.0495
N21.46012.16222.08822.08821.01111.0111
H31.09492.16221.76761.76762.47202.4720
H41.08892.08821.76761.75352.93782.4048
H51.08892.08821.76761.75352.40482.9378
H62.04951.01112.47202.93782.40481.6238
H72.04951.01112.47202.40482.93781.6238

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 110.752 C1 N2 H7 110.752
N2 C1 H3 114.866 N2 C1 H4 109.152
N2 C1 H5 109.152 H3 C1 H4 108.077
H3 C1 H5 108.077 H4 C1 H5 107.251
H6 N2 H7 106.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.638      
2 N -0.531      
3 H 0.250      
4 H 0.307      
5 H 0.307      
6 H 0.153      
7 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.260 0.381 0.000 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.154 2.109 0.000
y 2.109 -14.465 0.000
z 0.000 0.000 -12.710
Traceless
 xyz
x -1.567 2.109 0.000
y 2.109 -0.533 0.000
z 0.000 0.000 2.100
Polar
3z2-r24.199
x2-y2-0.689
xy2.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.580 0.008 0.000
y 0.008 4.151 0.000
z 0.000 0.000 3.536


<r2> (average value of r2) Å2
<r2> 26.727
(<r2>)1/2 5.170