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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-95.828245
Energy at 298.15K 
HF Energy-95.828245
Nuclear repulsion energy41.923463
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 wB97X-D/cc-pVDZ
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' 3519 3352 0.76 107.93 0.11 0.20
2 A' 3086 2939 41.25 100.57 0.31 0.48
3 A' 2978 2837 90.05 149.34 0.14 0.25
4 A' 1662 1583 17.00 7.53 0.70 0.82
5 A' 1484 1413 8.58 17.84 0.68 0.81
6 A' 1453 1384 2.99 5.15 0.65 0.78
7 A' 1180 1124 6.70 2.56 0.49 0.65
8 A' 1101 1049 12.57 8.30 0.30 0.46
9 A' 879 837 140.00 3.67 0.64 0.78
10 A" 3598 3427 0.10 65.89 0.75 0.86
11 A" 3130 2982 30.69 79.42 0.75 0.86
12 A" 1502 1431 2.79 17.85 0.75 0.86
13 A" 1355 1291 0.39 1.83 0.75 0.86
14 A" 989 942 0.02 0.29 0.75 0.86
15 A" 329 314 37.42 1.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14121.7 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 13452.4 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 wB97X-D/cc-pVDZ
ABC
3.40655 0.76154 0.73362

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.053 0.699 0.000
N2 0.053 -0.759 0.000
H3 -0.946 1.182 0.000
H4 0.598 1.066 0.884
H5 0.598 1.066 -0.884
H6 -0.468 -1.097 -0.809
H7 -0.468 -1.097 0.809

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.45811.10941.10121.10122.03792.0379
N21.45812.18302.09942.09941.02001.0200
H31.10942.18301.78261.78262.46572.4657
H41.10122.09941.78261.76812.94632.4122
H51.10122.09941.78261.76812.41222.9463
H62.03791.02002.46572.94632.41221.6186
H72.03791.02002.46572.41222.94631.6186

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 109.374 C1 N2 H7 109.374
N2 C1 H3 115.810 N2 C1 H4 109.435
N2 C1 H5 109.435 H3 C1 H4 107.489
H3 C1 H5 107.489 H4 C1 H5 106.799
H6 N2 H7 105.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.036      
2 N -0.250      
3 H 0.019      
4 H 0.045      
5 H 0.045      
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
  -1.301 0.286 0.000 1.332
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.464 2.069 0.000
y 2.069 -13.973 0.000
z 0.000 0.000 -12.491
Traceless
 xyz
x -1.233 2.069 0.000
y 2.069 -0.495 0.000
z 0.000 0.000 1.728
Polar
3z2-r23.456
x2-y2-0.492
xy2.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.642 0.153 0.000
y 0.153 3.225 0.000
z 0.000 0.000 2.952


<r2> (average value of r2) Å2
<r2> 26.518
(<r2>)1/2 5.150