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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-132.695588
Energy at 298.15K-132.698147
HF Energy-132.695588
Nuclear repulsion energy59.445266
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/aug-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' 3514 3368 23.93      
2 A' 3199 3066 10.80      
3 A' 2146 2057 429.97      
4 A' 1426 1367 4.12      
5 A' 1174 1125 21.87      
6 A' 1035 991 188.94      
7 A' 720 690 90.23      
8 A' 476 457 21.24      
9 A" 3301 3163 1.22      
10 A" 986 945 0.05      
11 A" 895 857 52.02      
12 A" 418 400 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 9644.5 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 9242.3 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 mPW1PW91/aug-cc-pVDZ
ABC
6.68699 0.32203 0.31578

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.139 -1.246 0.000
C2 0.000 0.060 0.000
N3 -0.257 1.259 0.000
H4 0.206 -1.788 0.939
H5 0.206 -1.788 -0.939
H6 0.552 1.881 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31362.53641.08651.08653.1548
C21.31361.22632.08342.08341.9032
N32.53641.22633.22223.22221.0207
H41.08652.08343.22221.87853.8038
H51.08652.08343.22221.87853.8038
H63.15481.90321.02073.80383.8038

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.987 C2 C1 H4 120.172
C2 C1 H5 120.172 C2 N3 H6 115.477
H4 C1 H5 119.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.590      
2 C 0.049      
3 N -0.225      
4 H -0.247      
5 H -0.247      
6 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.442 -0.336 0.000 1.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.210 2.567 0.000
y 2.567 -15.832 0.000
z 0.000 0.000 -17.382
Traceless
 xyz
x -3.604 2.567 0.000
y 2.567 2.964 0.000
z 0.000 0.000 0.640
Polar
3z2-r21.279
x2-y2-4.378
xy2.567
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.904 -0.415 0.000
y -0.415 8.115 0.000
z 0.000 0.000 3.648


<r2> (average value of r2) Å2
<r2> 44.226
(<r2>)1/2 6.650