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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-95.873897
Energy at 298.15K 
HF Energy-95.873897
Nuclear repulsion energy41.834787
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 B3LYPultrafine/aug-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' 3494 3391 1.18 128.88 0.08 0.15
2 A' 3068 2977 32.75 109.00 0.28 0.44
3 A' 2976 2887 91.36 169.42 0.12 0.21
4 A' 1645 1596 19.14 2.91 0.70 0.82
5 A' 1471 1427 6.57 5.40 0.67 0.80
6 A' 1434 1391 1.94 0.86 0.48 0.65
7 A' 1156 1122 5.48 0.16 0.18 0.31
8 A' 1061 1030 13.05 9.20 0.15 0.26
9 A' 817 793 140.13 1.22 0.35 0.52
10 A" 3574 3469 1.32 52.51 0.75 0.86
11 A" 3105 3013 29.26 60.41 0.75 0.86
12 A" 1490 1446 4.37 6.33 0.75 0.86
13 A" 1333 1293 0.09 0.41 0.75 0.86
14 A" 966 938 0.06 0.15 0.75 0.86
15 A" 302 293 31.67 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13945.5 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 13532.7 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 B3LYPultrafine/aug-cc-pVDZ
ABC
3.42967 0.75504 0.72528

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.049 0.707 0.000
N2 0.049 -0.759 0.000
H3 -0.951 1.177 0.000
H4 0.593 1.067 0.884
H5 0.593 1.067 -0.884
H6 -0.439 -1.121 -0.815
H7 -0.439 -1.121 0.815

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 H6 H7
C11.46661.10571.09861.09862.06102.0610
N21.46662.17992.10062.10061.01701.0170
H31.10572.17991.78321.78322.49222.4922
H41.09862.10061.78321.76872.95682.4206
H51.09862.10061.78321.76872.42062.9568
H62.06101.01702.49222.95682.42061.6303
H72.06101.01702.49222.42062.95681.6303

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 110.863 C1 N2 H7 110.863
N2 C1 H3 115.153 N2 C1 H4 109.104
N2 C1 H5 109.104 H3 C1 H4 107.990
H3 C1 H5 107.990 H4 C1 H5 107.214
H6 N2 H7 106.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.140      
2 N -0.059      
3 H -0.272      
4 H -0.313      
5 H -0.313      
6 H -0.092      
7 H -0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.250 0.362 0.000 1.301
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.367 2.152 0.000
y 2.152 -14.651 0.000
z 0.000 0.000 -12.880
Traceless
 xyz
x -1.601 2.152 0.000
y 2.152 -0.528 0.000
z 0.000 0.000 2.130
Polar
3z2-r24.259
x2-y2-0.715
xy2.152
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.768 -0.026 0.000
y -0.026 4.317 0.000
z 0.000 0.000 3.651


<r2> (average value of r2) Å2
<r2> 27.066
(<r2>)1/2 5.202