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

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-95.863687
Energy at 298.15K 
HF Energy-95.863687
Nuclear repulsion energy41.922721
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 B3LYPultrafine/6-31G**
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' 3493 3356 1.80 108.64 0.11 0.20
2 A' 3071 2951 41.88 89.55 0.25 0.40
3 A' 2964 2848 100.14 124.50 0.19 0.31
4 A' 1675 1609 19.36 11.14 0.67 0.80
5 A' 1513 1454 8.21 23.36 0.70 0.82
6 A' 1474 1416 3.18 8.38 0.65 0.79
7 A' 1182 1136 6.83 5.15 0.46 0.63
8 A' 1068 1026 7.45 8.35 0.35 0.52
9 A' 856 823 167.85 5.60 0.60 0.75
10 A" 3575 3435 0.40 64.50 0.75 0.86
11 A" 3112 2990 35.57 69.91 0.75 0.86
12 A" 1532 1472 1.84 22.24 0.75 0.86
13 A" 1358 1305 0.11 4.18 0.75 0.86
14 A" 981 943 0.01 0.58 0.75 0.86
15 A" 326 313 42.73 2.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14090.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 13538.3 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 B3LYPultrafine/6-31G**
ABC
3.43838 0.75817 0.72942

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.051 0.703 0.000
N2 0.051 -0.761 0.000
H3 -0.942 1.185 0.000
H4 0.593 1.065 0.880
H5 0.593 1.065 -0.880
H6 -0.456 -1.105 -0.812
H7 -0.456 -1.105 0.812

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46401.10371.09491.09492.04562.0456
N21.46402.18432.09762.09761.01711.0171
H31.10372.18431.77351.77352.47702.4770
H41.09492.09761.77351.76052.94422.4106
H51.09492.09761.77351.76052.41062.9442
H62.04561.01712.47702.94422.41061.6232
H72.04561.01712.47702.41062.94421.6232

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 109.760 C1 N2 H7 109.760
N2 C1 H3 115.864 N2 C1 H4 109.269
N2 C1 H5 109.269 H3 C1 H4 107.531
H3 C1 H5 107.531 H4 C1 H5 107.017
H6 N2 H7 105.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.182      
2 N -0.597      
3 H 0.081      
4 H 0.113      
5 H 0.113      
6 H 0.236      
7 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.382 0.324 0.000 1.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.661 2.190 0.000
y 2.190 -14.005 0.000
z 0.000 0.000 -12.512
Traceless
 xyz
x -1.403 2.190 0.000
y 2.190 -0.418 0.000
z 0.000 0.000 1.820
Polar
3z2-r23.641
x2-y2-0.657
xy2.190
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.533 0.158 0.000
y 0.158 3.174 0.000
z 0.000 0.000 2.935


<r2> (average value of r2) Å2
<r2> 26.610
(<r2>)1/2 5.158