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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-133.896205
Energy at 298.15K-133.901721
HF Energy-133.896205
Nuclear repulsion energy72.046965
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 B3PW91/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' 3146 3036 29.82      
2 A' 3088 2980 24.34      
3 A' 2989 2884 65.44      
4 A' 2976 2872 45.17      
5 A' 1758 1697 17.15      
6 A' 1477 1425 19.04      
7 A' 1449 1398 4.85      
8 A' 1408 1358 1.15      
9 A' 1222 1179 20.80      
10 A' 1106 1068 0.24      
11 A' 993 958 14.19      
12 A' 468 452 5.97      
13 A" 3110 3001 13.85      
14 A" 1445 1395 5.08      
15 A" 1128 1088 0.20      
16 A" 1048 1011 17.26      
17 A" 696 672 1.43      
18 A" 225 217 7.72      

Unscaled Zero Point Vibrational Energy (zpe) 14865.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 14345.2 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 B3PW91/cc-pVDZ
ABC
1.75951 0.35673 0.31394

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.072 -0.413 0.000
N2 0.000 0.556 0.000
C3 1.187 0.113 0.000
H4 -0.732 -1.469 0.000
H5 -1.711 -0.242 0.883
H6 -1.711 -0.242 -0.883
H7 1.443 -0.967 0.000
H8 2.024 0.825 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.44522.31941.10931.10251.10252.57523.3347
N21.44521.26652.15312.08382.08382.09762.0419
C32.31941.26652.48683.04943.04941.10991.0992
H41.10932.15312.48681.80021.80022.23203.5859
H51.10252.08383.04941.80021.76523.35363.9832
H61.10252.08383.04941.80021.76523.35363.9832
H72.57522.09761.10992.23203.35363.35361.8839
H83.33472.04191.09923.58593.98323.98321.8839

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 117.438 N2 C1 H4 114.243
N2 C1 H5 109.012 N2 C1 H6 109.012
N2 C3 H7 123.800 N2 C3 H8 119.172
H4 C1 H5 108.957 H4 C1 H6 108.957
H5 C1 H6 106.366 H7 C3 H8 117.029
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.003      
2 N -0.219      
3 C 0.012      
4 H 0.021      
5 H 0.058      
6 H 0.058      
7 H 0.022      
8 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.259 -1.298 0.000 1.323
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.304 0.603 0.000
y 0.603 -20.639 0.000
z 0.000 0.000 -19.464
Traceless
 xyz
x 3.748 0.603 0.000
y 0.603 -2.755 0.000
z 0.000 0.000 -0.993
Polar
3z2-r2-1.986
x2-y24.335
xy0.603
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.274 0.134 0.000
y 0.134 4.187 0.000
z 0.000 0.000 2.899


<r2> (average value of r2) Å2
<r2> 48.369
(<r2>)1/2 6.955