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All results from a given calculation for CH2NCH3 (N-methylmethanimine)

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-133.959007
Energy at 298.15K-133.964521
HF Energy-133.959007
Nuclear repulsion energy71.920152
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/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' 3143 3050 26.23      
2 A' 3073 2982 23.76      
3 A' 2984 2896 76.12      
4 A' 2969 2881 49.28      
5 A' 1735 1683 16.65      
6 A' 1490 1446 18.52      
7 A' 1456 1413 5.29      
8 A' 1411 1369 0.97      
9 A' 1229 1193 18.46      
10 A' 1114 1081 0.20      
11 A' 970 941 13.11      
12 A' 476 462 6.05      
13 A" 3094 3002 14.07      
14 A" 1448 1405 5.89      
15 A" 1130 1097 0.62      
16 A" 1061 1030 22.04      
17 A" 691 671 0.99      
18 A" 217 210 8.11      

Unscaled Zero Point Vibrational Energy (zpe) 14844.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 14405.0 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/aug-cc-pVDZ
ABC
1.77423 0.35307 0.31159

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.079 -0.420 0.000
N2 0.000 0.553 0.000
C3 1.192 0.122 0.000
H4 -0.729 -1.470 0.000
H5 -1.711 -0.249 0.883
H6 -1.711 -0.249 -0.883
H7 1.449 -0.954 0.000
H8 2.022 0.837 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.45282.33531.10641.09951.09952.58423.3463
N21.45281.26792.15002.08602.08602.09072.0421
C32.33531.26792.49553.05763.05761.10611.0954
H41.10642.15002.49551.79831.79832.23913.5907
H51.09952.08603.05761.79831.76653.35653.9872
H61.09952.08603.05761.79831.76653.35653.9872
H72.58422.09071.10612.23913.35653.35651.8803
H83.34632.04211.09543.59073.98723.98721.8803

picture of N-methylmethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 118.100 N2 C1 H4 113.617
N2 C1 H5 108.838 N2 C1 H6 108.838
N2 C3 H7 123.296 N2 C3 H8 119.380
H4 C1 H5 109.217 H4 C1 H6 109.217
H5 C1 H6 106.894 H7 C3 H8 117.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.010      
2 N -0.251      
3 C 0.768      
4 H -0.266      
5 H -0.275      
6 H -0.275      
7 H -0.315      
8 H -0.396      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.390 -1.476 0.000 1.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.742 0.677 0.000
y 0.677 -21.544 0.000
z 0.000 0.000 -20.109
Traceless
 xyz
x 4.084 0.677 0.000
y 0.677 -3.119 0.000
z 0.000 0.000 -0.966
Polar
3z2-r2-1.931
x2-y24.802
xy0.677
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.095 0.116 0.000
y 0.116 5.318 0.000
z 0.000 0.000 4.130


<r2> (average value of r2) Å2
<r2> 48.996
(<r2>)1/2 7.000