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

using model chemistry: HSEh1PBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-95.762589
Energy at 298.15K 
HF Energy-95.762589
Nuclear repulsion energy42.104445
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/6-311G*
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' 3532 3390 2.68 103.97 0.13 0.22
2 A' 3084 2959 44.62 96.52 0.28 0.43
3 A' 2976 2856 108.43 143.65 0.18 0.31
4 A' 1729 1660 33.74 7.18 0.74 0.85
5 A' 1515 1454 8.84 17.45 0.67 0.80
6 A' 1472 1413 2.07 6.02 0.67 0.80
7 A' 1188 1140 8.42 2.70 0.47 0.64
8 A' 1093 1049 11.08 7.75 0.31 0.47
9 A' 874 839 183.00 3.02 0.69 0.82
10 A" 3612 3466 0.32 65.04 0.75 0.86
11 A" 3124 2998 39.69 75.93 0.75 0.86
12 A" 1537 1475 4.49 17.04 0.75 0.86
13 A" 1373 1318 0.27 2.30 0.75 0.86
14 A" 990 950 0.06 0.26 0.75 0.86
15 A" 332 318 45.77 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14215.5 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 13641.2 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/6-311G*
ABC
3.45931 0.76617 0.73670

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.699 0.000
N2 0.050 -0.756 0.000
H3 -0.943 1.177 0.000
H4 0.593 1.061 0.877
H5 0.593 1.061 -0.877
H6 -0.447 -1.103 -0.811
H7 -0.447 -1.103 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45501.10181.09311.09312.03782.0378
N21.45502.17262.08932.08931.01271.0127
H31.10182.17261.77211.77212.46982.4698
H41.09312.08931.77211.75432.93512.4019
H51.09312.08931.77211.75432.40192.9351
H62.03781.01272.46982.93512.40191.6220
H72.03781.01272.46982.40192.93511.6220

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 110.047 C1 N2 H7 110.047
N2 C1 H3 115.683 N2 C1 H4 109.343
N2 C1 H5 109.343 H3 C1 H4 107.682
H3 C1 H5 107.682 H4 C1 H5 106.735
H6 N2 H7 106.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.520      
2 N -0.762      
3 H 0.193      
4 H 0.224      
5 H 0.224      
6 H 0.320      
7 H 0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.440 0.327 0.000 1.476
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.901 2.263 0.000
y 2.263 -14.194 0.000
z 0.000 0.000 -12.498
Traceless
 xyz
x -1.555 2.263 0.000
y 2.263 -0.494 0.000
z 0.000 0.000 2.049
Polar
3z2-r24.098
x2-y2-0.707
xy2.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.690 0.115 0.000
y 0.115 3.245 0.000
z 0.000 0.000 2.992


<r2> (average value of r2) Å2
<r2> 26.539
(<r2>)1/2 5.152