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

using model chemistry: HSEh1PBE/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-95.783849
Energy at 298.15K 
HF Energy-95.783849
Nuclear repulsion energy42.145012
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/6-311+G(3df,2p)
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' 3548 3548 0.57 108.56 0.08 0.15
2 A' 3078 3078 30.74 100.49 0.29 0.45
3 A' 2987 2987 87.33 152.34 0.12 0.21
4 A' 1661 1661 24.05 2.35 0.74 0.85
5 A' 1495 1495 7.12 5.54 0.70 0.83
6 A' 1455 1455 1.40 0.74 0.51 0.68
7 A' 1170 1170 5.48 0.23 0.27 0.42
8 A' 1087 1087 13.82 7.58 0.14 0.24
9 A' 822 822 150.74 1.39 0.54 0.70
10 A" 3627 3627 3.30 48.96 0.75 0.86
11 A" 3116 3116 26.65 58.02 0.75 0.86
12 A" 1515 1515 5.45 6.47 0.75 0.86
13 A" 1344 1344 0.12 0.57 0.75 0.86
14 A" 972 972 0.16 0.15 0.75 0.86
15 A" 297 297 32.87 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14086.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14086.8 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/6-311+G(3df,2p)
ABC
3.48170 0.76698 0.73638

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

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 -0.944 1.169 0.000
H4 0.588 1.063 0.877
H5 0.588 1.063 -0.877
H6 -0.434 -1.114 -0.812
H7 -0.434 -1.114 0.812

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45391.09821.09101.09102.04612.0461
N21.45392.16362.08722.08721.01101.0110
H31.09822.16361.76871.76872.47662.4766
H41.09102.08721.76871.75382.93842.4058
H51.09102.08721.76871.75382.40582.9384
H62.04611.01102.47662.93842.40581.6232
H72.04611.01102.47662.40582.93841.6232

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 110.942 C1 N2 H7 110.942
N2 C1 H3 115.236 N2 C1 H4 109.371
N2 C1 H5 109.371 H3 C1 H4 107.784
H3 C1 H5 107.784 H4 C1 H5 106.973
H6 N2 H7 106.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.102      
2 N -0.765      
3 H 0.101      
4 H 0.109      
5 H 0.109      
6 H 0.172      
7 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.257 0.331 0.000 1.300
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.172 2.154 0.000
y 2.154 -14.395 0.000
z 0.000 0.000 -12.630
Traceless
 xyz
x -1.659 2.154 0.000
y 2.154 -0.494 0.000
z 0.000 0.000 2.154
Polar
3z2-r24.307
x2-y2-0.777
xy2.154
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.525 -0.036 0.000
y -0.036 4.061 0.000
z 0.000 0.000 3.439


<r2> (average value of r2) Å2
<r2> 26.656
(<r2>)1/2 5.163