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

using model chemistry: B2PLYP/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 B2PLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-95.812106
Energy at 298.15K 
HF Energy-95.678681
Nuclear repulsion energy42.047176
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/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' 3521 3521 0.87 130.79 0.07 0.12
2 A' 3089 3089 29.85 101.71 0.28 0.44
3 A' 3004 3004 80.59 165.80 0.10 0.17
4 A' 1668 1668 20.04 2.43 0.72 0.84
5 A' 1514 1514 6.20 5.21 0.68 0.81
6 A' 1469 1469 2.10 0.55 0.45 0.62
7 A' 1177 1177 6.17 0.33 0.09 0.17
8 A' 1062 1062 12.46 9.91 0.13 0.23
9 A' 834 834 139.67 1.40 0.25 0.40
10 A" 3601 3601 2.47 48.83 0.75 0.86
11 A" 3126 3126 26.75 55.72 0.75 0.86
12 A" 1533 1533 4.35 5.51 0.75 0.86
13 A" 1354 1354 0.05 0.34 0.75 0.86
14 A" 977 977 0.01 0.09 0.75 0.86
15 A" 294 294 30.97 0.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14111.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14111.3 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/daug-cc-pVTZ
ABC
3.48206 0.76045 0.73042

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVTZ

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 -0.943 1.168 0.000
H4 0.587 1.063 0.877
H5 0.587 1.063 -0.877
H6 -0.436 -1.115 -0.811
H7 -0.436 -1.115 0.811

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46371.09491.08851.08852.05262.0526
N21.46372.16622.09072.09071.01111.0111
H31.09492.16621.76681.76682.47582.4758
H41.08852.09071.76681.75352.93972.4075
H51.08852.09071.76681.75352.40752.9397
H62.05261.01112.47582.93972.40751.6227
H72.05261.01112.47582.40752.93971.6227

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 110.746 C1 N2 H7 110.746
N2 C1 H3 114.936 N2 C1 H4 109.126
N2 C1 H5 109.126 H3 C1 H4 108.034
H3 C1 H5 108.034 H4 C1 H5 107.321
H6 N2 H7 106.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.187      
2 N -0.626      
3 H 0.483      
4 H 0.517      
5 H 0.517      
6 H 0.148      
7 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.253 0.392 0.000 1.313
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.296 2.129 -0.001
y 2.129 -14.608 -0.002
z -0.001 -0.002 -12.795
Traceless
 xyz
x -1.594 2.129 -0.001
y 2.129 -0.562 -0.002
z -0.001 -0.002 2.157
Polar
3z2-r24.314
x2-y2-0.688
xy2.129
xz-0.001
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.722 -0.025 0.000
y -0.025 4.264 -0.000
z 0.000 -0.000 3.602


<r2> (average value of r2) Å2
<r2> 26.855
(<r2>)1/2 5.182