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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-187.551198
Energy at 298.15K-187.556024
HF Energy-186.948901
Nuclear repulsion energy102.705236
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 MP2/6-31G**
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' 3587 3359 1.97      
2 A' 3158 2957 10.83      
3 A' 2201 2062 4.09      
4 A' 1708 1600 25.16      
5 A' 1528 1431 4.81      
6 A' 1400 1311 12.21      
7 A' 1151 1078 13.62      
8 A' 967 905 146.84      
9 A' 869 814 62.05      
10 A' 563 527 10.58      
11 A' 205 192 12.08      
12 A" 3690 3455 5.18      
13 A" 3216 3011 4.41      
14 A" 1422 1331 0.05      
15 A" 1222 1145 0.01      
16 A" 913 855 0.15      
17 A" 398 373 24.30      
18 A" 277 259 46.35      

Unscaled Zero Point Vibrational Energy (zpe) 14236.2 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 13332.2 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 MP2/6-31G**
ABC
1.00062 0.15756 0.14276

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.454 0.726 0.000
C2 0.000 0.837 0.000
C3 0.723 -0.454 0.000
N4 1.247 -1.513 0.000
H5 -1.756 0.201 0.812
H6 -1.756 0.201 -0.812
H7 0.311 1.405 0.876
H8 0.311 1.405 -0.876

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45782.47603.50821.01371.01372.08382.0838
C21.45781.47952.65982.03652.03651.08951.0895
C32.47601.47951.18122.68962.68962.09602.0960
N43.50822.65981.18123.55183.55183.18683.1868
H51.01372.03652.68963.55181.62482.39312.9280
H61.01372.03652.68963.55181.62482.92802.3931
H72.08381.08952.09603.18682.39312.92801.7519
H82.08381.08952.09603.18682.92802.39311.7519

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.908 N1 C2 H7 108.922
N1 C2 H8 108.922 C2 N1 H5 109.672
C2 N1 H6 109.672 C2 C3 N4 177.111
C3 C2 H7 108.395 C3 C2 H8 108.395
H5 N1 H6 106.539 H7 C2 H8 107.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability