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

using model chemistry: PBE1PBE/daug-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 PBE1PBE/daug-cc-pVTZ
 hartrees
Energy at 0K-95.778859
Energy at 298.15K 
HF Energy-95.778859
Nuclear repulsion energy42.137227
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 PBE1PBE/daug-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' 3541 3541 0.70 126.97 0.07 0.13
2 A' 3079 3079 29.81 106.11 0.28 0.43
3 A' 2989 2989 85.33 172.65 0.10 0.19
4 A' 1659 1659 21.64 2.56 0.69 0.82
5 A' 1491 1491 6.94 5.45 0.66 0.80
6 A' 1450 1450 1.44 0.83 0.40 0.57
7 A' 1167 1167 5.65 0.44 0.08 0.15
8 A' 1087 1087 13.82 7.34 0.14 0.24
9 A' 824 824 144.60 1.74 0.21 0.34
10 A" 3620 3620 3.13 49.33 0.75 0.86
11 A" 3117 3117 25.47 57.79 0.75 0.86
12 A" 1511 1511 5.07 5.67 0.75 0.86
13 A" 1344 1344 0.14 0.26 0.75 0.86
14 A" 971 971 0.12 0.10 0.75 0.86
15 A" 295 295 32.06 0.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14073.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14073.6 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 PBE1PBE/daug-cc-pVTZ
ABC
3.47762 0.76676 0.73629

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.701 0.000
N2 0.049 -0.753 0.000
H3 -0.945 1.169 0.000
H4 0.589 1.062 0.877
H5 0.589 1.062 -0.877
H6 -0.435 -1.113 -0.811
H7 -0.435 -1.113 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45441.09851.09151.09152.04522.0452
N21.45442.16422.08742.08741.01101.0110
H31.09852.16421.76971.76972.47512.4751
H41.09152.08741.76971.75462.93792.4049
H51.09152.08741.76971.75462.40492.9379
H62.04521.01102.47512.93792.40491.6229
H72.04521.01102.47512.40492.93791.6229

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 110.828 C1 N2 H7 110.828
N2 C1 H3 115.230 N2 C1 H4 109.330
N2 C1 H5 109.330 H3 C1 H4 107.822
H3 C1 H5 107.822 H4 C1 H5 106.990
H6 N2 H7 106.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.870      
2 N -0.591      
3 H 0.393      
4 H 0.423      
5 H 0.423      
6 H 0.112      
7 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.244 0.329 0.000 1.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.134 2.124 0.000
y 2.124 -14.421 0.000
z 0.000 0.000 -12.649
Traceless
 xyz
x -1.599 2.124 0.000
y 2.124 -0.530 0.000
z 0.000 0.000 2.128
Polar
3z2-r24.257
x2-y2-0.713
xy2.124
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.707 -0.026 0.000
y -0.026 4.258 0.000
z 0.000 0.000 3.597


<r2> (average value of r2) Å2
<r2> 26.660
(<r2>)1/2 5.163