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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-95.783877
Energy at 298.15K 
HF Energy-95.783877
Nuclear repulsion energy42.143888
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 HSEh1PBE/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' 3533 3396 0.24 111.18 0.10 0.18
2 A' 3076 2956 35.69 100.94 0.26 0.41
3 A' 2982 2866 90.09 154.07 0.13 0.23
4 A' 1664 1599 20.89 5.25 0.66 0.80
5 A' 1493 1435 6.79 11.40 0.65 0.78
6 A' 1453 1396 1.30 2.97 0.51 0.67
7 A' 1174 1128 6.48 1.61 0.43 0.60
8 A' 1085 1043 11.64 7.71 0.25 0.40
9 A' 843 810 155.93 2.11 0.66 0.80
10 A" 3614 3473 0.79 56.86 0.75 0.86
11 A" 3113 2992 29.62 66.80 0.75 0.86
12 A" 1514 1455 4.02 10.54 0.75 0.86
13 A" 1350 1298 0.13 1.02 0.75 0.86
14 A" 975 937 0.15 0.07 0.75 0.86
15 A" 303 291 34.68 0.86 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14085.4 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 13537.5 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 HSEh1PBE/cc-pVTZ
ABC
3.47470 0.76687 0.73716

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.700 0.000
N2 0.050 -0.755 0.000
H3 -0.942 1.173 0.000
H4 0.590 1.062 0.876
H5 0.590 1.062 -0.876
H6 -0.444 -1.106 -0.809
H7 -0.444 -1.106 0.809

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45441.09891.09151.09152.03942.0394
N21.45442.16772.08822.08821.01111.0111
H31.09892.16771.76841.76842.46902.4690
H41.09152.08821.76841.75292.93452.4029
H51.09152.08821.76841.75292.40292.9345
H62.03941.01112.46902.93452.40291.6186
H72.03941.01112.46902.40292.93451.6186

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 110.329 C1 N2 H7 110.329
N2 C1 H3 115.505 N2 C1 H4 109.393
N2 C1 H5 109.393 H3 C1 H4 107.678
H3 C1 H5 107.678 H4 C1 H5 106.840
H6 N2 H7 106.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.185      
2 N -0.321      
3 H 0.059      
4 H 0.093      
5 H 0.093      
6 H 0.130      
7 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.246 0.280 0.000 1.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.844 2.070 0.000
y 2.070 -14.176 0.000
z 0.000 0.000 -12.575
Traceless
 xyz
x -1.469 2.070 0.000
y 2.070 -0.467 0.000
z 0.000 0.000 1.935
Polar
3z2-r23.870
x2-y2-0.668
xy2.070
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.100 0.092 0.000
y 0.092 3.700 0.000
z 0.000 0.000 3.291


<r2> (average value of r2) Å2
<r2> 26.518
(<r2>)1/2 5.150