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All results from a given calculation for H2CNCH (methyleneaminomethylene)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-131.892028
Energy at 298.15K-131.894569
HF Energy-131.892028
Nuclear repulsion energy60.922397
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 mPW1PW91/3-21G
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' 3190 3045 3.02      
2 A' 3127 2985 7.72      
3 A' 2034 1942 195.51      
4 A' 1519 1450 5.42      
5 A' 1230 1174 4.88      
6 A' 854 815 421.00      
7 A' 770 735 123.59      
8 A' 497 474 27.03      
9 A" 3294 3145 4.40      
10 A" 1168 1115 3.67      
11 A" 977 933 10.74      
12 A" 361 345 7.25      

Unscaled Zero Point Vibrational Energy (zpe) 9510.4 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 9078.6 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 mPW1PW91/3-21G
ABC
6.78365 0.34956 0.34210

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.141 -1.175 0.000
N2 0.000 0.100 0.000
C3 -0.286 1.286 0.000
H4 0.196 -1.713 0.937
H5 0.196 -1.713 -0.937
H6 0.481 2.064 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6
C11.28252.49771.08141.08143.2574
N21.28251.22022.04952.04952.0227
C32.49771.22023.17823.17821.0926
H41.08142.04953.17821.87343.9019
H51.08142.04953.17821.87343.9019
H63.25742.02271.09263.90193.9019

picture of methyleneaminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 172.740 N2 C1 H4 119.980
N2 C1 H5 119.980 N2 C3 H6 121.891
H4 C1 H5 120.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.221      
2 N -0.510      
3 C 0.016      
4 H 0.240      
5 H 0.240      
6 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.500 -0.643 0.000 1.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.531 2.438 0.000
y 2.438 -15.517 0.000
z 0.000 0.000 -16.976
Traceless
 xyz
x -4.285 2.438 0.000
y 2.438 3.236 0.000
z 0.000 0.000 1.048
Polar
3z2-r22.097
x2-y2-5.014
xy2.438
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.862 -0.885 0.000
y -0.885 8.267 0.000
z 0.000 0.000 2.285


<r2> (average value of r2) Å2
<r2> 42.115
(<r2>)1/2 6.490