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

using model chemistry: B3LYP/daug-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 B3LYP/daug-cc-pVTZ
 hartrees
Energy at 0K-95.903490
Energy at 298.15K 
HF Energy-95.903490
Nuclear repulsion energy42.008642
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 B3LYP/daug-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' 3502 3502 0.99 130.40 0.08 0.14
2 A' 3056 3056 31.37 113.26 0.24 0.38
3 A' 2968 2968 89.39 170.43 0.13 0.23
4 A' 1661 1661 20.11 2.59 0.69 0.82
5 A' 1498 1498 6.48 5.65 0.66 0.79
6 A' 1458 1458 1.97 0.79 0.40 0.57
7 A' 1166 1166 5.67 0.27 0.12 0.21
8 A' 1052 1052 12.83 8.39 0.14 0.24
9 A' 819 819 144.92 1.74 0.22 0.36
10 A" 3576 3576 1.92 52.00 0.75 0.86
11 A" 3090 3090 28.61 59.38 0.75 0.86
12 A" 1518 1518 4.48 5.80 0.75 0.86
13 A" 1344 1344 0.05 0.33 0.75 0.86
14 A" 972 972 0.06 0.11 0.75 0.86
15 A" 291 291 31.03 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13984.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13984.5 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 B3LYP/daug-cc-pVTZ
ABC
3.47925 0.75929 0.72893

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.707 0.000
N2 0.049 -0.757 0.000
H3 -0.945 1.171 0.000
H4 0.587 1.065 0.878
H5 0.587 1.065 -0.878
H6 -0.431 -1.120 -0.813
H7 -0.431 -1.120 0.813

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46371.09721.09011.09012.05672.0567
N21.46372.16952.09312.09311.01191.0119
H31.09722.16951.76881.76882.48532.4853
H41.09012.09311.76881.75502.94502.4122
H51.09012.09311.76881.75502.41222.9450
H62.05671.01192.48532.94502.41221.6263
H72.05671.01192.48532.41222.94501.6263

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 111.042 C1 N2 H7 111.042
N2 C1 H3 115.055 N2 C1 H4 109.214
N2 C1 H5 109.214 H3 C1 H4 107.931
H3 C1 H5 107.931 H4 C1 H5 107.213
H6 N2 H7 106.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.930      
2 N -0.553      
3 H 0.397      
4 H 0.440      
5 H 0.440      
6 H 0.102      
7 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.234 0.357 0.000 1.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.308 2.116 0.000
y 2.116 -14.572 0.000
z 0.000 0.000 -12.801
Traceless
 xyz
x -1.621 2.116 0.000
y 2.116 -0.518 0.000
z 0.000 0.000 2.139
Polar
3z2-r24.279
x2-y2-0.736
xy2.116
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.776 -0.034 0.000
y -0.034 4.334 0.000
z 0.000 0.000 3.647


<r2> (average value of r2) Å2
<r2> 26.895
(<r2>)1/2 5.186