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

using model chemistry: PBE1PBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-95.740455
Energy at 298.15K 
HF Energy-95.740455
Nuclear repulsion energy41.969125
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/cc-pVDZ
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' 3509 3374 0.87 112.98 0.11 0.20
2 A' 3087 2968 38.97 102.85 0.30 0.47
3 A' 2978 2864 93.81 153.60 0.15 0.26
4 A' 1655 1592 16.46 7.76 0.69 0.81
5 A' 1472 1416 8.91 18.53 0.66 0.80
6 A' 1440 1384 2.90 5.79 0.63 0.77
7 A' 1175 1129 5.78 2.50 0.50 0.66
8 A' 1102 1059 13.03 7.88 0.29 0.45
9 A' 874 840 140.24 3.88 0.69 0.82
10 A" 3588 3450 0.07 68.09 0.75 0.86
11 A" 3131 3011 28.27 79.77 0.75 0.86
12 A" 1493 1436 2.78 18.20 0.75 0.86
13 A" 1350 1298 0.52 1.49 0.75 0.86
14 A" 980 942 0.05 0.33 0.75 0.86
15 A" 331 319 37.43 1.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14082.8 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 13540.7 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 PBE1PBE/cc-pVDZ
ABC
3.40866 0.76420 0.73631

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.053 0.696 0.000
N2 0.053 -0.758 0.000
H3 -0.943 1.187 0.000
H4 0.599 1.064 0.883
H5 0.599 1.064 -0.883
H6 -0.470 -1.095 -0.809
H7 -0.470 -1.095 0.809

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45401.11031.10171.10172.03402.0340
N21.45402.18472.09702.09701.02031.0203
H31.11032.18471.78171.78172.46702.4670
H41.10172.09701.78171.76662.94412.4106
H51.10172.09701.78171.76662.41062.9441
H62.03401.02032.46702.94412.41061.6172
H72.03401.02032.46702.41062.94411.6172

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 109.330 C1 N2 H7 109.330
N2 C1 H3 116.206 N2 C1 H4 109.497
N2 C1 H5 109.497 H3 C1 H4 107.303
H3 C1 H5 107.303 H4 C1 H5 106.595
H6 N2 H7 104.844
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.050      
2 N -0.241      
3 H 0.022      
4 H 0.048      
5 H 0.048      
6 H 0.086      
7 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.284 0.249 0.000 1.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.507 2.064 0.000
y 2.064 -14.016 0.000
z 0.000 0.000 -12.539
Traceless
 xyz
x -1.230 2.064 0.000
y 2.064 -0.493 0.000
z 0.000 0.000 1.723
Polar
3z2-r23.446
x2-y2-0.491
xy2.064
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.663 0.149 0.000
y 0.149 3.273 0.000
z 0.000 0.000 2.964


<r2> (average value of r2) Å2
<r2> 26.502
(<r2>)1/2 5.148