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

using model chemistry: B3LYPultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-95.900341
Energy at 298.15K 
HF Energy-95.900341
Nuclear repulsion energy42.007735
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 B3LYPultrafine/6-311+G(3df,2p)
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' 3508 3508 0.77 110.42 0.08 0.16
2 A' 3054 3054 31.74 104.36 0.26 0.41
3 A' 2965 2965 89.65 149.17 0.15 0.25
4 A' 1661 1661 22.77 2.37 0.74 0.85
5 A' 1501 1501 6.67 5.68 0.70 0.83
6 A' 1462 1462 1.86 0.69 0.52 0.69
7 A' 1168 1168 5.57 0.18 0.54 0.70
8 A' 1055 1055 12.61 8.41 0.14 0.25
9 A' 817 817 151.30 1.45 0.62 0.76
10 A" 3583 3583 2.23 51.36 0.75 0.86
11 A" 3089 3089 29.14 59.26 0.75 0.86
12 A" 1520 1520 4.83 6.59 0.75 0.86
13 A" 1343 1343 0.04 0.73 0.75 0.86
14 A" 972 972 0.10 0.16 0.75 0.86
15 A" 292 292 32.13 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13994.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13994.0 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 B3LYPultrafine/6-311+G(3df,2p)
ABC
3.47909 0.75944 0.72903

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.706 0.000
N2 0.049 -0.757 0.000
H3 -0.945 1.171 0.000
H4 0.587 1.066 0.877
H5 0.587 1.066 -0.877
H6 -0.432 -1.121 -0.813
H7 -0.432 -1.121 0.813

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46321.09731.09021.09022.05702.0570
N21.46322.16932.09322.09321.01241.0124
H31.09732.16931.76861.76862.48592.4859
H41.09022.09321.76861.75482.94582.4131
H51.09022.09321.76861.75482.41312.9458
H62.05701.01242.48592.94582.41311.6270
H72.05701.01242.48592.41312.94581.6270

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 111.074 C1 N2 H7 111.074
N2 C1 H3 115.069 N2 C1 H4 109.253
N2 C1 H5 109.253 H3 C1 H4 107.897
H3 C1 H5 107.897 H4 C1 H5 107.185
H6 N2 H7 106.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.022      
2 N -0.740      
3 H 0.121      
4 H 0.130      
5 H 0.130      
6 H 0.191      
7 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.254 0.359 0.000 1.304
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.333 2.154 0.000
y 2.154 -14.548 0.000
z 0.000 0.000 -12.772
Traceless
 xyz
x -1.673 2.154 0.000
y 2.154 -0.495 0.000
z 0.000 0.000 2.168
Polar
3z2-r24.337
x2-y2-0.785
xy2.154
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.567 -0.043 0.000
y -0.043 4.112 0.000
z 0.000 0.000 3.470


<r2> (average value of r2) Å2
<r2> 26.889
(<r2>)1/2 5.185