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

using model chemistry: B2PLYP=FULLultrafine/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311G**
 hartrees
Energy at 0K-95.788117
Energy at 298.15K 
HF Energy-95.664416
Nuclear repulsion energy41.987842
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 B2PLYP=FULLultrafine/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3522 3522 1.03 103.94 0.12 0.21
2 A' 3089 3089 41.19 95.21 0.28 0.43
3 A' 2990 2990 93.01 139.81 0.16 0.27
4 A' 1677 1677 23.12 6.66 0.73 0.85
5 A' 1513 1513 7.06 15.58 0.68 0.81
6 A' 1476 1476 2.42 4.31 0.67 0.80
7 A' 1189 1189 8.62 2.46 0.45 0.62
8 A' 1072 1072 8.34 9.01 0.29 0.45
9 A' 875 875 158.44 2.95 0.64 0.78
10 A" 3602 3602 0.01 62.12 0.75 0.86
11 A" 3127 3127 36.62 72.04 0.75 0.86
12 A" 1535 1535 3.14 14.93 0.75 0.86
13 A" 1367 1367 0.17 2.25 0.75 0.86
14 A" 987 987 0.01 0.21 0.75 0.86
15 A" 325 325 38.90 1.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14173.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14173.2 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 B2PLYP=FULLultrafine/6-311G**
ABC
3.45475 0.75921 0.73049

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.051 0.704 0.000
N2 0.051 -0.760 0.000
H3 -0.942 1.176 0.000
H4 0.591 1.064 0.878
H5 0.591 1.064 -0.878
H6 -0.452 -1.103 -0.810
H7 -0.452 -1.103 0.810

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46471.09961.09171.09172.04392.0439
N21.46472.17612.09512.09511.01351.0135
H31.09962.17611.77091.77092.46802.4680
H41.09172.09511.77091.75602.93842.4061
H51.09172.09511.77091.75602.40612.9384
H62.04391.01352.46802.93842.40611.6199
H72.04391.01352.46802.40612.93841.6199

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 109.784 C1 N2 H7 109.784
N2 C1 H3 115.385 N2 C1 H4 109.206
N2 C1 H5 109.206 H3 C1 H4 107.827
H3 C1 H5 107.827 H4 C1 H5 107.073
H6 N2 H7 106.111
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.192      
2 N -0.471      
3 H 0.082      
4 H 0.106      
5 H 0.106      
6 H 0.185      
7 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.356 0.360 0.000 1.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.890 2.138 -0.002
y 2.138 -14.273 -0.002
z -0.002 -0.002 -12.688
Traceless
 xyz
x -1.409 2.138 -0.002
y 2.138 -0.484 -0.002
z -0.002 -0.002 1.893
Polar
3z2-r23.786
x2-y2-0.617
xy2.138
xz-0.002
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.760 0.134 0.000
y 0.134 3.335 0.000
z 0.000 0.000 3.063


<r2> (average value of r2) Å2
<r2> 26.701
(<r2>)1/2 5.167