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

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-133.909652
Energy at 298.15K-133.915118
HF Energy-133.909652
Nuclear repulsion energy71.996314
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 B97D3/aug-cc-pVTZ
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' 3068 3021 33.28      
2 A' 3013 2967 26.28      
3 A' 2913 2868 119.84      
4 A' 2905 2860 35.32      
5 A' 1682 1656 15.85      
6 A' 1474 1452 20.57      
7 A' 1444 1422 1.68      
8 A' 1398 1376 1.50      
9 A' 1207 1189 17.30      
10 A' 1098 1081 0.15      
11 A' 932 917 14.09      
12 A' 468 461 6.00      
13 A" 3033 2987 15.96      
14 A" 1444 1422 5.16      
15 A" 1116 1099 0.79      
16 A" 1025 1010 20.10      
17 A" 679 668 1.08      
18 A" 207 204 7.65      

Unscaled Zero Point Vibrational Energy (zpe) 14552.8 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 14330.1 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 B97D3/aug-cc-pVTZ
ABC
1.77697 0.35368 0.31202

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.078 -0.421 0.000
N2 0.000 0.554 0.000
C3 1.191 0.123 0.000
H4 -0.731 -1.469 0.000
H5 -1.708 -0.251 0.880
H6 -1.708 -0.251 -0.880
H7 1.451 -0.950 0.000
H8 2.018 0.837 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.45352.33351.10311.09591.09592.58363.3416
N21.45351.26672.15032.08342.08342.08952.0374
C32.33351.26672.49563.05323.05321.10381.0922
H41.10312.15032.49561.79221.79222.24293.5877
H51.09592.08343.05321.79221.76013.35333.9801
H61.09592.08343.05321.79221.76013.35333.9801
H72.58362.08951.10382.24293.35333.35331.8747
H83.34162.03741.09223.58773.98013.98011.8747

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 117.993 N2 C1 H4 113.802
N2 C1 H5 108.802 N2 C1 H6 108.802
N2 C3 H7 123.493 N2 C3 H8 119.290
H4 C1 H5 109.178 H4 C1 H6 109.178
H5 C1 H6 106.847 H7 C3 H8 117.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.332      
2 N -0.313      
3 C -0.462      
4 H 0.209      
5 H 0.167      
6 H 0.167      
7 H 0.294      
8 H 0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.345 -1.395 0.000 1.437
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.691 0.685 0.000
y 0.685 -21.385 0.000
z 0.000 0.000 -19.908
Traceless
 xyz
x 3.956 0.685 0.000
y 0.685 -3.086 0.000
z 0.000 0.000 -0.870
Polar
3z2-r2-1.740
x2-y24.694
xy0.685
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.228 0.139 0.000
y 0.139 5.539 0.000
z 0.000 0.000 4.215


<r2> (average value of r2) Å2
<r2> 48.842
(<r2>)1/2 6.989