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

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-95.834529
Energy at 298.15K 
HF Energy-95.834529
Nuclear repulsion energy41.574056
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 BLYP/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' 3368 3355 4.67 118.18 0.11 0.21
2 A' 2973 2962 41.52 109.08 0.20 0.34
3 A' 2859 2847 115.67 160.24 0.23 0.37
4 A' 1627 1621 19.61 7.91 0.71 0.83
5 A' 1458 1453 7.41 18.62 0.65 0.78
6 A' 1423 1417 2.85 5.86 0.60 0.75
7 A' 1140 1136 6.27 3.38 0.40 0.57
8 A' 1008 1004 3.90 8.37 0.34 0.50
9 A' 835 832 154.08 3.52 0.67 0.80
10 A" 3440 3426 1.85 70.70 0.75 0.86
11 A" 3008 2996 40.54 78.66 0.75 0.86
12 A" 1482 1476 2.89 16.39 0.75 0.86
13 A" 1320 1314 0.28 2.40 0.75 0.86
14 A" 958 954 0.01 0.25 0.75 0.86
15 A" 313 311 37.24 1.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13604.7 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 13551.7 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 BLYP/6-311G**
ABC
3.39303 0.74320 0.71585

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.052 0.712 0.000
N2 0.052 -0.770 0.000
H3 -0.946 1.196 0.000
H4 0.599 1.071 0.884
H5 0.599 1.071 -0.884
H6 -0.465 -1.110 -0.816
H7 -0.465 -1.110 0.816

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.48111.10941.09981.09982.06192.0619
N21.48112.20432.11382.11381.02431.0243
H31.10942.20431.78411.78412.49282.4928
H41.09982.11381.78411.76842.96292.4276
H51.09982.11381.78411.76842.42762.9629
H62.06191.02432.49282.96292.42761.6317
H72.06191.02432.49282.42762.96291.6317

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 109.419 C1 N2 H7 109.419
N2 C1 H3 115.879 N2 C1 H4 109.079
N2 C1 H5 109.079 H3 C1 H4 107.716
H3 C1 H5 107.716 H4 C1 H5 107.020
H6 N2 H7 105.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.210      
2 N -0.448      
3 H 0.081      
4 H 0.107      
5 H 0.107      
6 H 0.182      
7 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.323 0.330 0.000 1.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.991 2.125 0.000
y 2.125 -14.402 0.000
z 0.000 0.000 -12.858
Traceless
 xyz
x -1.361 2.125 0.000
y 2.125 -0.477 0.000
z 0.000 0.000 1.838
Polar
3z2-r23.676
x2-y2-0.589
xy2.125
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.905 0.139 0.000
y 0.139 3.564 0.000
z 0.000 0.000 3.212


<r2> (average value of r2) Å2
<r2> 27.143
(<r2>)1/2 5.210