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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: MP2/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 MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-132.449166
Energy at 298.15K-132.451698
HF Energy-131.926052
Nuclear repulsion energy59.460361
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 MP2/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' 3517 3352 39.66      
2 A' 3209 3058 13.53      
3 A' 2095 1996 355.90      
4 A' 1436 1369 4.23      
5 A' 1143 1089 11.65      
6 A' 1002 955 220.90      
7 A' 689 656 87.52      
8 A' 476 454 24.64      
9 A" 3311 3155 2.70      
10 A" 994 947 0.40      
11 A" 899 857 48.79      
12 A" 411 391 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 9590.9 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 9139.2 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 MP2/aug-cc-pVTZ
ABC
6.73375 0.32174 0.31557

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.186 -1.243 0.000
C2 0.000 0.059 0.000
N3 -0.305 1.249 0.000
H4 0.271 -1.771 0.936
H5 0.271 -1.771 -0.936
H6 0.477 1.901 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31432.53971.07811.07813.1572
C21.31431.22922.07292.07291.9034
N32.53971.22923.21423.21421.0178
H41.07812.07293.21421.87123.7955
H51.07812.07293.21421.87123.7955
H63.15721.90341.01783.79553.7955

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.774 C2 C1 H4 119.784
C2 C1 H5 119.784 C2 N3 H6 115.470
H4 C1 H5 120.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability