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

using model chemistry: PBE1PBE/aug-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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-95.778786
Energy at 298.15K 
HF Energy-95.778786
Nuclear repulsion energy42.137161
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 PBE1PBE/aug-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' 3541 3405 0.70 125.92 0.07 0.14
2 A' 3079 2961 29.87 105.79 0.28 0.44
3 A' 2989 2874 85.30 171.48 0.10 0.19
4 A' 1659 1596 21.49 2.63 0.69 0.82
5 A' 1492 1435 6.92 5.29 0.66 0.80
6 A' 1450 1395 1.44 0.83 0.39 0.56
7 A' 1168 1123 5.59 0.33 0.09 0.17
8 A' 1087 1045 13.87 7.54 0.14 0.24
9 A' 824 792 144.37 1.46 0.24 0.39
10 A" 3621 3482 3.17 49.15 0.75 0.86
11 A" 3118 2998 25.45 57.71 0.75 0.86
12 A" 1512 1453 5.08 5.73 0.75 0.86
13 A" 1345 1293 0.14 0.28 0.75 0.86
14 A" 971 934 0.12 0.11 0.75 0.86
15 A" 296 285 32.01 0.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14075.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 13533.8 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 PBE1PBE/aug-cc-pVTZ
ABC
3.47756 0.76677 0.73629

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

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 -0.945 1.169 0.000
H4 0.589 1.062 0.877
H5 0.589 1.062 -0.877
H6 -0.435 -1.113 -0.811
H7 -0.435 -1.113 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45431.09851.09151.09152.04532.0453
N21.45432.16422.08742.08741.01101.0110
H31.09852.16421.76971.76972.47512.4751
H41.09152.08741.76971.75472.93792.4049
H51.09152.08741.76971.75472.40492.9379
H62.04531.01102.47512.93792.40491.6230
H72.04531.01102.47512.40492.93791.6230

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 110.833 C1 N2 H7 110.833
N2 C1 H3 115.229 N2 C1 H4 109.329
N2 C1 H5 109.329 H3 C1 H4 107.824
H3 C1 H5 107.824 H4 C1 H5 106.989
H6 N2 H7 106.763
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.585      
2 N -0.362      
3 H 0.240      
4 H 0.265      
5 H 0.265      
6 H 0.089      
7 H 0.089      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.243 0.328 0.000 1.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.132 2.122 0.000
y 2.122 -14.421 0.000
z 0.000 0.000 -12.653
Traceless
 xyz
x -1.594 2.122 0.000
y 2.122 -0.528 0.000
z 0.000 0.000 2.123
Polar
3z2-r24.246
x2-y2-0.711
xy2.122
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.691 -0.022 0.000
y -0.022 4.244 0.000
z 0.000 0.000 3.590


<r2> (average value of r2) Å2
<r2> 26.661
(<r2>)1/2 5.163