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

using model chemistry: B97D3/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-95.843366
Energy at 298.15K 
HF Energy-95.843366
Nuclear repulsion energy41.869893
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/Def2TZVPP
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' 3433 3386 1.81 121.59 0.09 0.17
2 A' 3005 2963 39.24 111.21 0.23 0.37
3 A' 2902 2862 106.48 166.97 0.16 0.28
4 A' 1636 1613 17.56 6.35 0.67 0.80
5 A' 1467 1447 6.62 14.60 0.61 0.75
6 A' 1429 1409 2.41 3.05 0.48 0.65
7 A' 1150 1134 5.61 2.33 0.41 0.58
8 A' 1029 1015 7.88 8.31 0.26 0.41
9 A' 824 813 150.26 1.99 0.72 0.83
10 A" 3512 3464 0.00 59.83 0.75 0.86
11 A" 3043 3002 36.05 68.64 0.75 0.86
12 A" 1489 1468 3.23 11.93 0.75 0.86
13 A" 1325 1307 0.04 1.29 0.75 0.86
14 A" 961 948 0.07 0.03 0.75 0.86
15 A" 296 292 33.64 0.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13750.1 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 13561.7 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/Def2TZVPP
ABC
3.43700 0.75511 0.72634

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.051 0.706 0.000
N2 0.051 -0.762 0.000
H3 -0.946 1.181 0.000
H4 0.593 1.066 0.882
H5 0.593 1.066 -0.882
H6 -0.451 -1.110 -0.812
H7 -0.451 -1.110 0.812

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46801.10381.09531.09532.05202.0520
N21.46802.18312.10022.10021.01611.0161
H31.10382.18311.77671.77672.48032.4803
H41.09532.10021.77671.76302.94822.4145
H51.09532.10021.77671.76302.41452.9482
H62.05201.01612.48032.94822.41451.6236
H72.05201.01612.48032.41452.94821.6236

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 110.059 C1 N2 H7 110.059
N2 C1 H3 115.451 N2 C1 H4 109.169
N2 C1 H5 109.169 H3 C1 H4 107.781
H3 C1 H5 107.781 H4 C1 H5 107.180
H6 N2 H7 106.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 N -0.343      
3 H 0.061      
4 H 0.066      
5 H 0.066      
6 H 0.127      
7 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.251 0.309 0.000 1.289
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.010 2.119 0.000
y 2.119 -14.385 0.000
z 0.000 0.000 -12.698
Traceless
 xyz
x -1.468 2.119 0.000
y 2.119 -0.531 0.000
z 0.000 0.000 2.000
Polar
3z2-r23.999
x2-y2-0.625
xy2.119
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.326 0.060 0.000
y 0.060 3.952 0.000
z 0.000 0.000 3.459


<r2> (average value of r2) Å2
<r2> 26.859
(<r2>)1/2 5.183