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

using model chemistry: BLYP/TZVP

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/TZVP
 hartrees
Energy at 0K-95.844419
Energy at 298.15K 
HF Energy-95.844419
Nuclear repulsion energy41.629989
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/TZVP
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' 3384 3375 1.72 127.39 0.11 0.19
2 A' 2983 2976 36.86 115.13 0.21 0.35
3 A' 2875 2868 110.99 171.98 0.20 0.34
4 A' 1629 1625 23.35 8.28 0.72 0.84
5 A' 1458 1455 8.16 22.86 0.60 0.75
6 A' 1426 1422 2.81 5.68 0.62 0.76
7 A' 1134 1131 6.23 4.85 0.44 0.61
8 A' 1006 1003 5.97 9.21 0.32 0.49
9 A' 807 805 176.81 3.07 0.73 0.85
10 A" 3462 3453 0.16 67.63 0.75 0.86
11 A" 3018 3011 36.09 75.84 0.75 0.86
12 A" 1482 1479 3.40 17.70 0.75 0.86
13 A" 1313 1310 0.05 2.41 0.75 0.86
14 A" 954 952 0.02 0.02 0.75 0.86
15 A" 303 302 39.58 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13617.1 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 13583.0 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 BLYP/TZVP
ABC
3.41681 0.74509 0.71598

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.713 0.000
N2 0.050 -0.766 0.000
H3 -0.949 1.191 0.000
H4 0.595 1.071 0.883
H5 0.595 1.071 -0.883
H6 -0.444 -1.124 -0.820
H7 -0.444 -1.124 0.820

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.47831.10721.09811.09812.07112.0711
N21.47832.19672.10992.10991.02171.0217
H31.10722.19671.78231.78232.50742.5074
H41.09812.10991.78231.76662.96632.4296
H51.09812.10991.78231.76662.42962.9663
H62.07111.02172.50742.96632.42961.6393
H72.07111.02172.50742.42962.96631.6393

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 110.541 C1 N2 H7 110.541
N2 C1 H3 115.598 N2 C1 H4 109.064
N2 C1 H5 109.064 H3 C1 H4 107.844
H3 C1 H5 107.844 H4 C1 H5 107.103
H6 N2 H7 106.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.282      
2 N -0.445      
3 H 0.097      
4 H 0.123      
5 H 0.123      
6 H 0.192      
7 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.355 0.371 0.000 1.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.401 2.278 0.000
y 2.278 -14.575 0.000
z 0.000 0.000 -12.871
Traceless
 xyz
x -1.678 2.278 0.000
y 2.278 -0.439 0.000
z 0.000 0.000 2.117
Polar
3z2-r24.233
x2-y2-0.826
xy2.278
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.170 0.056 0.000
y 0.056 3.744 0.000
z 0.000 0.000 3.361


<r2> (average value of r2) Å2
<r2> 27.250
(<r2>)1/2 5.220