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

using model chemistry: BLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G**
 hartrees
Energy at 0K-133.883657
Energy at 298.15K-133.889124
HF Energy-133.883657
Nuclear repulsion energy71.437913
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 BLYP/6-31G**
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' 3057 3033 39.95      
2 A' 2997 2974 28.49      
3 A' 2900 2878 94.54      
4 A' 2890 2868 35.04      
5 A' 1682 1669 16.24      
6 A' 1483 1472 15.76      
7 A' 1454 1442 3.92      
8 A' 1407 1396 3.65      
9 A' 1209 1200 12.84      
10 A' 1099 1091 0.51      
11 A' 924 917 13.08      
12 A' 463 459 5.75      
13 A" 3017 2994 22.33      
14 A" 1453 1442 3.07      
15 A" 1114 1105 0.21      
16 A" 1017 1009 14.80      
17 A" 682 677 1.01      
18 A" 224 222 7.55      

Unscaled Zero Point Vibrational Energy (zpe) 14534.9 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 14423.0 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 BLYP/6-31G**
ABC
1.73851 0.34905 0.30742

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.085 -0.423 0.000
N2 0.000 0.562 0.000
C3 1.199 0.119 0.000
H4 -0.746 -1.480 0.000
H5 -1.721 -0.252 0.885
H6 -1.721 -0.252 -0.885
H7 1.468 -0.959 0.000
H8 2.035 0.833 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.46492.34721.11051.10321.10322.60843.3626
N21.46491.27842.17402.09982.09982.11362.0525
C32.34721.27842.51793.07413.07411.11061.0992
H41.11052.17402.51791.80041.80042.27443.6170
H51.10322.09983.07411.80041.76953.38434.0085
H61.10322.09983.07411.80041.76953.38434.0085
H72.60842.11361.11062.27443.38433.38431.8795
H83.36262.05251.09923.61704.00854.00851.8795

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 117.496 N2 C1 H4 114.461
N2 C1 H5 108.887 N2 C1 H6 108.887
N2 C3 H7 124.284 N2 C3 H8 119.180
H4 C1 H5 108.838 H4 C1 H6 108.838
H5 C1 H6 106.645 H7 C3 H8 116.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.164      
2 N -0.286      
3 C -0.011      
4 H 0.076      
5 H 0.114      
6 H 0.114      
7 H 0.065      
8 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.234 -1.319 0.000 1.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.481 0.660 0.000
y 0.660 -20.786 0.000
z 0.000 0.000 -19.508
Traceless
 xyz
x 3.666 0.660 0.000
y 0.660 -2.791 0.000
z 0.000 0.000 -0.875
Polar
3z2-r2-1.750
x2-y24.305
xy0.660
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.274 0.151 0.000
y 0.151 4.164 0.000
z 0.000 0.000 2.774


<r2> (average value of r2) Å2
<r2> 49.149
(<r2>)1/2 7.011