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

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-133.932494
Energy at 298.15K-133.937963
HF Energy-133.932494
Nuclear repulsion energy71.725007
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/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' 3038 3028 34.93      
2 A' 2984 2975 24.47      
3 A' 2885 2877 115.07      
4 A' 2877 2868 30.53      
5 A' 1666 1661 14.57      
6 A' 1470 1465 19.82      
7 A' 1441 1437 2.53      
8 A' 1394 1390 2.65      
9 A' 1201 1198 17.11      
10 A' 1093 1090 0.26      
11 A' 913 910 13.90      
12 A' 463 462 6.57      
13 A" 3000 2991 16.93      
14 A" 1440 1436 4.21      
15 A" 1111 1107 0.64      
16 A" 1023 1020 17.40      
17 A" 681 679 1.39      
18 A" 217 216 7.22      

Unscaled Zero Point Vibrational Energy (zpe) 14447.6 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 14404.3 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/cc-pVTZ
ABC
1.76857 0.35036 0.30922

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.083 -0.426 0.000
N2 0.000 0.555 0.000
C3 1.196 0.127 0.000
H4 -0.736 -1.476 0.000
H5 -1.715 -0.257 0.881
H6 -1.715 -0.257 -0.881
H7 1.464 -0.946 0.000
H8 2.022 0.844 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6 H7 H8
C11.46152.34461.10571.09811.09812.59893.3549
N21.46151.27032.16082.09242.09242.09712.0430
C32.34461.27032.51033.06573.06571.10611.0944
H41.10572.16082.51031.79541.79542.26263.6045
H51.09812.09243.06571.79541.76243.37043.9949
H61.09812.09243.06571.79541.76243.37043.9949
H72.59892.09711.10612.26263.37043.37041.8755
H83.35492.04301.09443.60453.99493.99491.8755

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 118.078 N2 C1 H4 113.930
N2 C1 H5 108.843 N2 C1 H6 108.843
N2 C3 H7 123.737 N2 C3 H8 119.338
H4 C1 H5 109.120 H4 C1 H6 109.120
H5 C1 H6 106.739 H7 C3 H8 116.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.136      
2 N -0.150      
3 C -0.088      
4 H 0.043      
5 H 0.096      
6 H 0.096      
7 H 0.038      
8 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.285 -1.310 0.000 1.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.871 0.706 0.000
y 0.706 -21.372 0.000
z 0.000 0.000 -19.993
Traceless
 xyz
x 3.811 0.706 0.000
y 0.706 -2.940 0.000
z 0.000 0.000 -0.872
Polar
3z2-r2-1.743
x2-y24.501
xy0.706
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.917 0.178 0.000
y 0.178 4.934 0.000
z 0.000 0.000 3.594


<r2> (average value of r2) Å2
<r2> 49.215
(<r2>)1/2 7.015