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

using model chemistry: B2PLYP=FULLultrafine/daug-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 B2PLYP=FULLultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-95.766570
Energy at 298.15K 
HF Energy-95.651884
Nuclear repulsion energy41.853988
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/daug-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' 3511 3511 1.19 133.81 0.07 0.13
2 A' 3097 3097 33.02 101.07 0.32 0.49
3 A' 3007 3007 84.33 171.54 0.09 0.16
4 A' 1655 1655 19.88 2.52 0.72 0.84
5 A' 1487 1487 6.19 5.48 0.68 0.81
6 A' 1442 1442 2.18 0.66 0.53 0.69
7 A' 1169 1169 6.27 0.48 0.07 0.14
8 A' 1068 1068 12.38 10.36 0.13 0.24
9 A' 837 837 134.24 1.59 0.24 0.39
10 A" 3597 3597 1.46 50.59 0.75 0.86
11 A" 3135 3135 29.37 57.59 0.75 0.86
12 A" 1507 1507 4.13 5.86 0.75 0.86
13 A" 1344 1344 0.10 0.30 0.75 0.86
14 A" 972 972 0.01 0.08 0.75 0.86
15 A" 301 301 31.32 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14063.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14063.2 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/daug-cc-pVDZ
ABC
3.43130 0.75516 0.72596

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 0.708 0.000
N2 0.050 -0.760 0.000
H3 -0.949 1.174 0.000
H4 0.593 1.066 0.884
H5 0.593 1.066 -0.884
H6 -0.446 -1.116 -0.813
H7 -0.446 -1.116 0.813

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46781.10351.09701.09702.05712.0571
N21.46782.17772.10002.10001.01661.0166
H31.10352.17771.78081.78082.48192.4819
H41.09702.10001.78081.76702.95242.4174
H51.09702.10001.78081.76702.41742.9524
H62.05711.01662.48192.95242.41741.6259
H72.05711.01662.48192.41742.95241.6259

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 110.478 C1 N2 H7 110.478
N2 C1 H3 115.029 N2 C1 H4 109.071
N2 C1 H5 109.071 H3 C1 H4 108.051
H3 C1 H5 108.051 H4 C1 H5 107.299
H6 N2 H7 106.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.429      
2 N -0.143      
3 H -0.386      
4 H -0.382      
5 H -0.382      
6 H -0.067      
7 H -0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.266 0.400 0.000 1.328
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.406 2.168 -0.001
y 2.168 -14.729 -0.002
z -0.001 -0.002 -12.912
Traceless
 xyz
x -1.585 2.168 -0.001
y 2.168 -0.570 -0.002
z -0.001 -0.002 2.155
Polar
3z2-r24.311
x2-y2-0.677
xy2.168
xz-0.001
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.783 -0.025 0.000
y -0.025 4.311 -0.000
z 0.000 -0.000 3.652


<r2> (average value of r2) Å2
<r2> 27.071
(<r2>)1/2 5.203