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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-133.904416
Energy at 298.15K-133.909888
HF Energy-133.904416
Nuclear repulsion energy72.163173
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 wB97X-D/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' 3195 3044 26.95      
2 A' 3114 2967 25.40      
3 A' 3026 2882 64.73      
4 A' 3002 2859 61.89      
5 A' 1779 1695 19.21      
6 A' 1521 1449 22.00      
7 A' 1486 1416 3.81      
8 A' 1442 1374 0.11      
9 A' 1254 1195 16.53      
10 A' 1129 1076 0.22      
11 A' 998 951 14.52      
12 A' 488 465 4.97      
13 A" 3143 2994 14.34      
14 A" 1483 1413 7.19      
15 A" 1142 1088 0.58      
16 A" 1071 1020 25.36      
17 A" 699 666 0.74      
18 A" 172 164 10.06      

Unscaled Zero Point Vibrational Energy (zpe) 15071.4 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 14357.0 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 wB97X-D/cc-pVDZ
ABC
1.77965 0.35588 0.31380

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.071 -0.412 0.000
N2 0.000 0.548 0.000
C3 1.186 0.118 0.000
H4 -0.743 -1.466 0.000
H5 -1.700 -0.241 0.879
H6 -1.700 -0.241 -0.879
H7 1.446 -0.952 0.000
H8 2.011 0.830 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.43862.31821.10411.09411.09412.57423.3227
N21.43861.26142.14702.06982.06982.08322.0303
C32.31821.26142.49563.03743.03741.10051.0899
H41.10412.14702.49561.78581.78582.24833.5853
H51.09412.06983.03741.78581.75843.34233.9604
H61.09412.06983.03741.78581.75843.34233.9604
H72.57422.08321.10052.24833.34233.34231.8691
H83.32272.03031.08993.58533.96043.96041.8691

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 118.173 N2 C1 H4 114.573
N2 C1 H5 108.861 N2 C1 H6 108.861
N2 C3 H7 123.625 N2 C3 H8 119.233
H4 C1 H5 108.665 H4 C1 H6 108.665
H5 C1 H6 106.950 H7 C3 H8 117.141
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.410      
2 N -0.137      
3 C -0.183      
4 H 0.123      
5 H 0.170      
6 H 0.170      
7 H 0.116      
8 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.398 -1.674 0.000 1.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.196 0.725 0.000
y 0.725 -21.345 0.000
z 0.000 0.000 -19.945
Traceless
 xyz
x 4.449 0.725 0.000
y 0.725 -3.274 0.000
z 0.000 0.000 -1.174
Polar
3z2-r2-2.349
x2-y25.149
xy0.725
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.462 -0.051 0.000
y -0.051 4.620 0.000
z 0.000 0.000 3.495


<r2> (average value of r2) Å2
<r2> 48.529
(<r2>)1/2 6.966