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

using model chemistry: B3PW91/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 B3PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-95.865548
Energy at 298.15K 
HF Energy-95.865548
Nuclear repulsion energy42.089570
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 B3PW91/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' 3522 3522 0.81 127.73 0.07 0.14
2 A' 3067 3067 30.65 107.81 0.26 0.42
3 A' 2975 2975 88.05 171.97 0.11 0.20
4 A' 1657 1657 20.77 2.66 0.69 0.82
5 A' 1491 1491 6.83 5.67 0.66 0.79
6 A' 1450 1450 1.57 0.89 0.39 0.56
7 A' 1164 1164 5.46 0.34 0.09 0.17
8 A' 1073 1073 13.12 7.50 0.14 0.24
9 A' 821 821 144.28 1.74 0.22 0.36
10 A" 3600 3600 2.37 50.09 0.75 0.86
11 A" 3104 3104 26.56 58.16 0.75 0.86
12 A" 1511 1511 4.81 5.78 0.75 0.86
13 A" 1341 1341 0.12 0.29 0.75 0.86
14 A" 970 970 0.11 0.10 0.75 0.86
15 A" 293 293 31.82 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14018.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14018.1 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 B3PW91/daug-cc-pVTZ
ABC
3.47658 0.76415 0.73381

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.703 0.000
N2 0.049 -0.755 0.000
H3 -0.945 1.171 0.000
H4 0.588 1.063 0.877
H5 0.588 1.063 -0.877
H6 -0.435 -1.115 -0.812
H7 -0.435 -1.115 0.812

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45751.09841.09121.09122.04872.0487
N21.45752.16672.08962.08961.01161.0116
H31.09842.16671.76961.76962.47832.4783
H41.09122.08961.76961.75482.94042.4076
H51.09122.08961.76961.75482.40762.9404
H62.04871.01162.47832.94042.40761.6238
H72.04871.01162.47832.40762.94041.6238

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 110.854 C1 N2 H7 110.854
N2 C1 H3 115.210 N2 C1 H4 109.305
N2 C1 H5 109.305 H3 C1 H4 107.834
H3 C1 H5 107.834 H4 C1 H5 107.040
H6 N2 H7 106.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.890      
2 N -0.606      
3 H 0.400      
4 H 0.445      
5 H 0.445      
6 H 0.103      
7 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.239 0.334 0.000 1.283
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.096 2.120 0.000
y 2.120 -14.382 0.000
z 0.000 0.000 -12.616
Traceless
 xyz
x -1.597 2.120 0.000
y 2.120 -0.526 0.000
z 0.000 0.000 2.123
Polar
3z2-r24.247
x2-y2-0.714
xy2.120
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.717 -0.028 0.000
y -0.028 4.274 0.000
z 0.000 0.000 3.602


<r2> (average value of r2) Å2
<r2> 26.685
(<r2>)1/2 5.166