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

using model chemistry: PBEPBE/Sadlej_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 PBEPBE/Sadlej_pVTZ
 hartrees
Energy at 0K-95.747164
Energy at 298.15K-95.752749
HF Energy-95.747164
Nuclear repulsion energy41.642399
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 PBEPBE/Sadlej_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' 3413 3396 2.24      
2 A' 2994 2979 28.54      
3 A' 2894 2879 94.94      
4 A' 1602 1594 17.98      
5 A' 1427 1420 6.96      
6 A' 1394 1387 1.78      
7 A' 1123 1117 5.43      
8 A' 1050 1044 11.28      
9 A' 814 810 128.09      
10 A" 3497 3479 0.70      
11 A" 3037 3022 24.28      
12 A" 1448 1440 3.85      
13 A" 1293 1287 0.27      
14 A" 937 933 0.07      
15 A" 297 295 30.55      

Unscaled Zero Point Vibrational Energy (zpe) 13610.4 cm-1
Scaled (by 0.9949) Zero Point Vibrational Energy (zpe) 13541.0 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 PBEPBE/Sadlej_pVTZ
ABC
3.36908 0.75149 0.72319

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Sadlej_pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.052 0.704 0.000
N2 0.052 -0.762 0.000
H3 -0.952 1.193 0.000
H4 0.602 1.072 0.889
H5 0.602 1.072 -0.889
H6 -0.462 -1.114 -0.817
H7 -0.462 -1.114 0.817

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46661.11651.10881.10882.05842.0584
N21.46662.19792.11182.11181.02721.0272
H31.11652.19791.79481.79482.49582.4958
H41.10882.11181.79481.77902.97042.4323
H51.10882.11181.79481.77902.43232.9704
H62.05841.02722.49582.97042.43231.6344
H72.05841.02722.49582.43232.97041.6344

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 110.011 C1 N2 H7 110.011
N2 C1 H3 115.951 N2 C1 H4 109.384
N2 C1 H5 109.384 H3 C1 H4 107.516
H3 C1 H5 107.516 H4 C1 H5 106.688
H6 N2 H7 105.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 2.730      
2 N 0.251      
3 H -0.641      
4 H -0.701      
5 H -0.701      
6 H -0.469      
7 H -0.469      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.244 0.327 0.000 1.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.375 2.158 0.000
y 2.158 -14.817 0.000
z 0.000 0.000 -13.004
Traceless
 xyz
x -1.464 2.158 0.000
y 2.158 -0.628 0.000
z 0.000 0.000 2.092
Polar
3z2-r24.184
x2-y2-0.558
xy2.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.001 -0.045 0.000
y -0.045 4.612 0.000
z 0.000 0.000 3.839


<r2> (average value of r2) Å2
<r2> 27.252
(<r2>)1/2 5.220