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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-95.762837
Energy at 298.15K 
HF Energy-95.762837
Nuclear repulsion energy41.795685
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 PBEPBEultrafine/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' 3407 3383 1.78 122.05 0.10 0.18
2 A' 2989 2968 34.76 110.21 0.22 0.37
3 A' 2886 2866 99.73 165.57 0.17 0.28
4 A' 1612 1601 17.69 6.36 0.64 0.78
5 A' 1444 1434 6.82 13.63 0.62 0.76
6 A' 1404 1394 1.50 4.05 0.47 0.64
7 A' 1137 1130 5.55 2.14 0.40 0.57
8 A' 1038 1031 7.06 7.49 0.26 0.41
9 A' 823 817 148.10 2.57 0.71 0.83
10 A" 3484 3460 0.00 61.74 0.75 0.86
11 A" 3027 3006 30.01 69.67 0.75 0.86
12 A" 1467 1456 3.52 11.71 0.75 0.86
13 A" 1309 1300 0.21 1.10 0.75 0.86
14 A" 947 941 0.17 0.10 0.75 0.86
15 A" 298 296 33.37 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13636.1 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 13542.0 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 PBEPBEultrafine/cc-pVTZ
ABC
3.41147 0.75420 0.72600

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.052 0.705 0.000
N2 0.052 -0.763 0.000
H3 -0.945 1.189 0.000
H4 0.597 1.067 0.883
H5 0.597 1.067 -0.883
H6 -0.461 -1.107 -0.814
H7 -0.461 -1.107 0.814

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46711.10791.09931.09932.05082.0508
N21.46712.19112.10362.10361.02121.0212
H31.10792.19111.78121.78122.48332.4833
H41.09932.10361.78121.76532.95352.4188
H51.09932.10361.78121.76532.41882.9535
H62.05081.02122.48332.95352.41881.6274
H72.05081.02122.48332.41882.95351.6274

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 109.701 C1 N2 H7 109.701
N2 C1 H3 115.917 N2 C1 H4 109.262
N2 C1 H5 109.262 H3 C1 H4 107.601
H3 C1 H5 107.601 H4 C1 H5 106.817
H6 N2 H7 105.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.199      
2 N -0.303      
3 H 0.059      
4 H 0.095      
5 H 0.095      
6 H 0.127      
7 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.228 0.270 0.000 1.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.970 2.070 0.000
y 2.070 -14.377 0.000
z 0.000 0.000 -12.771
Traceless
 xyz
x -1.397 2.070 0.000
y 2.070 -0.507 0.000
z 0.000 0.000 1.903
Polar
3z2-r23.806
x2-y2-0.593
xy2.070
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.238 0.096 0.000
y 0.096 3.891 0.000
z 0.000 0.000 3.426


<r2> (average value of r2) Å2
<r2> 26.907
(<r2>)1/2 5.187