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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCD/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 CCD/6-31G(2df,p)
 hartrees
Energy at 0K-187.669417
Energy at 298.15K-187.674294
HF Energy-186.965884
Nuclear repulsion energy103.205688
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 CCD/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' 3572 3383 3.55      
2 A' 3128 2963 7.87      
3 A' 2378 2252 0.07      
4 A' 1707 1617 24.59      
5 A' 1510 1430 5.27      
6 A' 1398 1325 11.88      
7 A' 1151 1090 12.40      
8 A' 973 922 141.70      
9 A' 869 823 46.43      
10 A' 580 549 6.89      
11 A' 222 210 14.04      
12 A" 3657 3464 7.82      
13 A" 3176 3008 2.30      
14 A" 1420 1345 0.01      
15 A" 1221 1156 0.03      
16 A" 912 864 0.01      
17 A" 402 381 7.54      
18 A" 279 264 54.70      

Unscaled Zero Point Vibrational Energy (zpe) 14277.0 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 13523.2 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 CCD/6-31G(2df,p)
ABC
1.01527 0.15854 0.14385

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.453 0.726 0.000
C2 0.000 0.829 0.000
C3 0.718 -0.466 0.000
N4 1.248 -1.494 0.000
H5 -1.758 0.200 0.810
H6 -1.758 0.200 -0.810
H7 0.320 1.395 0.877
H8 0.320 1.395 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45682.47703.49671.01301.01302.08852.0885
C21.45681.48102.63742.03552.03551.09161.0916
C32.47701.48101.15672.68912.68912.09532.0953
N43.49672.63741.15673.54453.54453.15863.1586
H51.01302.03552.68913.54451.61992.39872.9316
H61.01302.03552.68913.54451.61992.93162.3987
H72.08851.09162.09533.15862.39872.93161.7536
H82.08851.09162.09533.15862.93162.39871.7536

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.949 N1 C2 H7 109.238
N1 C2 H8 109.238 C2 N1 H5 109.701
C2 N1 H6 109.701 C2 C3 N4 178.269
C3 C2 H7 108.116 C3 C2 H8 108.116
H5 N1 H6 106.174 H7 C2 H8 106.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability