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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-187.743955
Energy at 298.15K-187.748753
HF Energy-187.019527
Nuclear repulsion energy103.129559
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/Def2TZVPP
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' 3545 3373 5.54      
2 A' 3116 2965 7.82      
3 A' 2191 2085 2.02      
4 A' 1671 1590 23.10      
5 A' 1487 1415 6.03      
6 A' 1374 1307 10.36      
7 A' 1130 1075 12.87      
8 A' 948 902 102.92      
9 A' 849 808 76.02      
10 A' 567 539 9.04      
11 A' 213 202 12.07      
12 A" 3638 3462 12.20      
13 A" 3167 3013 1.46      
14 A" 1399 1331 0.04      
15 A" 1205 1147 0.01      
16 A" 900 856 0.08      
17 A" 383 364 11.41      
18 A" 264 251 48.63      

Unscaled Zero Point Vibrational Energy (zpe) 14023.1 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 13343.0 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 MP2/Def2TZVPP
ABC
1.00708 0.15894 0.14399

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.446 0.725 0.000
C2 0.000 0.830 0.000
C3 0.721 -0.461 0.000
N4 1.241 -1.502 0.000
H5 -1.769 0.222 0.814
H6 -1.769 0.222 -0.814
H7 0.322 1.390 0.875
H8 0.322 1.390 -0.875

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44952.46943.48951.00991.00992.08152.0815
C21.44951.47782.64112.03972.03971.08741.0874
C32.46941.47781.16402.70672.70672.08492.0849
N43.48952.64111.16403.56303.56303.15733.1573
H51.00992.03972.70673.56301.62842.39562.9305
H61.00992.03972.70673.56301.62842.93052.3956
H72.08151.08742.08493.15732.39562.93051.7494
H82.08151.08742.08493.15732.93052.39561.7494

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.034 N1 C2 H7 109.443
N1 C2 H8 109.443 C2 N1 H5 110.799
C2 N1 H6 110.799 C2 C3 N4 177.393
C3 C2 H7 107.759 C3 C2 H8 107.759
H5 N1 H6 107.459 H7 C2 H8 107.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability