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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-186.802575
Energy at 298.15K 
HF Energy-186.662056
Nuclear repulsion energy102.230732
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=FULLultrafine/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' 3449 3449 0.45      
2 A' 3105 3105 9.30      
3 A' 2253 2253 1.53      
4 A' 1745 1745 20.29      
5 A' 1547 1547 10.52      
6 A' 1405 1405 0.52      
7 A' 1090 1090 21.43      
8 A' 877 877 38.45      
9 A' 725 725 213.96      
10 A' 601 601 22.19      
11 A' 234 234 10.05      
12 A" 3551 3551 1.53      
13 A" 3146 3146 3.91      
14 A" 1421 1421 0.26      
15 A" 1256 1256 0.00      
16 A" 911 911 0.00      
17 A" 449 449 14.24      
18 A" 305 305 61.85      

Unscaled Zero Point Vibrational Energy (zpe) 14034.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14034.0 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=FULLultrafine/3-21G*
ABC
0.98256 0.15627 0.14157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.473 0.699 0.000
C2 0.000 0.834 0.000
C3 0.740 -0.450 0.000
N4 1.272 -1.495 0.000
H5 -1.813 0.226 0.838
H6 -1.813 0.226 -0.838
H7 0.295 1.409 0.881
H8 0.295 1.409 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.47902.49313.51421.02061.02062.09922.0992
C21.47901.48162.65352.08772.08771.09281.0928
C32.49311.48161.17272.77052.77052.10492.1049
N43.51422.65351.17273.63103.63103.18823.1882
H51.02062.08772.77053.63101.67592.41822.9663
H61.02062.08772.77053.63101.67592.96632.4182
H72.09921.09282.10493.18822.41822.96631.7611
H82.09921.09282.10493.18822.96632.41821.7611

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.725 N1 C2 H7 108.490
N1 C2 H8 108.490 C2 N1 H5 111.975
C2 N1 H6 111.975 C2 C3 N4 177.072
C3 C2 H7 108.758 C3 C2 H8 108.758
H5 N1 H6 110.378 H7 C2 H8 107.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability