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All results from a given calculation for H2CNCH (methyleneaminomethylene)

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-132.352173
Energy at 298.15K-132.354710
HF Energy-131.833494
Nuclear repulsion energy61.019289
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 QCISD/6-31G(2df,p)
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' 3199 3031 3.36      
2 A' 3127 2963 18.11      
3 A' 2008 1902 167.38      
4 A' 1529 1448 0.64      
5 A' 1229 1164 13.51      
6 A' 954 903 361.66      
7 A' 762 722 64.70      
8 A' 489 463 26.86      
9 A" 3311 3137 1.59      
10 A" 1173 1111 7.19      
11 A" 975 924 8.62      
12 A" 343 325 3.19      

Unscaled Zero Point Vibrational Energy (zpe) 9549.0 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 9046.7 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 QCISD/6-31G(2df,p)
ABC
6.44875 0.35211 0.34517

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.142 -1.169 0.000
N2 0.000 0.098 0.000
C3 -0.299 1.289 0.000
H4 0.202 -1.696 0.942
H5 0.202 -1.696 -0.942
H6 0.540 1.991 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 H5 H6
C11.27442.49681.08111.08113.1851
N21.27441.22812.03612.03611.9691
C32.49681.22813.16983.16981.0946
H41.08112.03613.16981.88373.8209
H51.08112.03613.16981.88373.8209
H63.18511.96911.09463.82093.8209

picture of methyleneaminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 172.294 N2 C1 H4 119.401
N2 C1 H5 119.401 N2 C3 H6 115.826
H4 C1 H5 121.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability