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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-94.493018
Energy at 298.15K-94.495932
HF Energy-94.378066
Nuclear repulsion energy32.856689
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 B2PLYP=FULL/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' 3604 3604 16.36 85.84 0.60 0.75
2 A' 3451 3451 5.71 220.40 0.24 0.39
3 A' 2958 2958 103.98 115.40 0.42 0.60
4 A' 1701 1701 10.20 20.17 0.45 0.62
5 A' 1446 1446 16.38 11.28 0.41 0.58
6 A' 1410 1410 9.39 3.87 0.41 0.58
7 A' 1077 1077 21.90 7.56 0.52 0.69
8 A" 1173 1173 9.49 0.92 0.75 0.86
9 A" 805 805 150.36 0.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8812.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8812.6 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 B2PLYP=FULL/6-31G(2df,p)
ABC
6.84053 1.13162 0.97099

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.789 0.000
N2 0.063 -0.523 0.000
H3 -1.007 1.081 0.000
H4 -0.749 -1.136 0.000
H5 0.943 -1.019 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31261.10882.08932.0114
N21.31261.92851.01691.0104
H31.10881.92852.23232.8662
H42.08931.01692.23231.6961
H52.01141.01042.86621.6961

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.042 C1 N2 H5 119.394
N2 C1 H3 105.273 H4 N2 H5 113.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability