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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-133.766283
Energy at 298.15K-133.771744
HF Energy-133.766283
Nuclear repulsion energy71.578494
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 PBEPBE/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' 3060 3043 30.95      
2 A' 3007 2989 21.76      
3 A' 2891 2875 93.23      
4 A' 2885 2868 29.66      
5 A' 1692 1682 13.68      
6 A' 1427 1419 16.14      
7 A' 1399 1391 6.78      
8 A' 1356 1348 0.94      
9 A' 1177 1170 19.94      
10 A' 1070 1064 0.15      
11 A' 961 956 14.60      
12 A' 456 453 5.92      
13 A" 3029 3012 12.53      
14 A" 1395 1387 4.62      
15 A" 1089 1083 0.21      
16 A" 1001 995 15.68      
17 A" 679 675 1.64      
18 A" 226 224 7.34      

Unscaled Zero Point Vibrational Energy (zpe) 14399.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 14315.6 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 PBEPBE/cc-pVDZ
ABC
1.72659 0.35326 0.31041

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.078 -0.411 0.000
N2 0.000 0.562 0.000
C3 1.194 0.108 0.000
H4 -0.740 -1.478 0.000
H5 -1.722 -0.237 0.888
H6 -1.722 -0.237 -0.888
H7 1.448 -0.982 0.000
H8 2.039 0.823 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.45182.32991.11871.11071.11072.58963.3524
N21.45181.27682.16942.09522.09522.11692.0560
C32.32991.27682.50073.06713.06711.11991.1072
H41.11872.16942.50071.81461.81462.24353.6079
H51.11072.09523.06711.81461.77533.37554.0072
H61.11072.09523.06711.81461.77533.37554.0072
H72.58962.11691.11992.24353.37553.37551.8994
H83.35242.05601.10723.60794.00724.00721.8994

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 117.122 N2 C1 H4 114.504
N2 C1 H5 108.975 N2 C1 H6 108.975
N2 C3 H7 123.945 N2 C3 H8 119.004
H4 C1 H5 108.975 H4 C1 H6 108.975
H5 C1 H6 106.105 H7 C3 H8 117.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.003      
2 N -0.179      
3 C 0.018      
4 H 0.013      
5 H 0.050      
6 H 0.050      
7 H 0.009      
8 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.179 -1.171 0.000 1.185
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.596 0.609 0.000
y 0.609 -20.825 0.000
z 0.000 0.000 -19.586
Traceless
 xyz
x 3.610 0.609 0.000
y 0.609 -2.734 0.000
z 0.000 0.000 -0.875
Polar
3z2-r2-1.751
x2-y24.229
xy0.609
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.531 0.175 0.000
y 0.175 4.404 0.000
z 0.000 0.000 2.965


<r2> (average value of r2) Å2
<r2> 48.925
(<r2>)1/2 6.995