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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-187.634707
Energy at 298.15K-187.639524
HF Energy-187.006382
Nuclear repulsion energy103.014256
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/TZVP
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' 3550 3365 3.51      
2 A' 3127 2964 9.83      
3 A' 2201 2086 2.92      
4 A' 1673 1586 26.87      
5 A' 1491 1413 7.05      
6 A' 1397 1324 13.52      
7 A' 1134 1075 15.10      
8 A' 958 908 133.21      
9 A' 860 815 60.41      
10 A' 564 535 12.15      
11 A' 208 197 11.80      
12 A" 3647 3457 7.84      
13 A" 3180 3014 3.12      
14 A" 1408 1335 0.09      
15 A" 1206 1143 0.03      
16 A" 911 864 0.46      
17 A" 386 366 22.10      
18 A" 271 256 44.16      

Unscaled Zero Point Vibrational Energy (zpe) 14085.2 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 13351.4 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/TZVP
ABC
1.00695 0.15842 0.14361

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.453 0.721 0.000
C2 0.000 0.831 0.000
C3 0.723 -0.455 0.000
N4 1.248 -1.501 0.000
H5 -1.764 0.204 0.814
H6 -1.764 0.204 -0.814
H7 0.314 1.397 0.876
H8 0.314 1.397 -0.876

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45712.47313.49751.01301.01302.08462.0846
C21.45711.47462.64452.04132.04131.08941.0894
C32.47311.47461.17072.69832.69832.08892.0889
N43.49752.64451.17073.55573.55573.16833.1683
H51.01302.04132.69833.55571.62772.39672.9319
H61.01302.04132.69833.55571.62772.93192.3967
H72.08461.08942.08893.16832.39672.93191.7522
H82.08461.08942.08893.16832.93192.39671.7522

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.035 N1 C2 H7 109.040
N1 C2 H8 109.040 C2 N1 H5 110.159
C2 N1 H6 110.159 C2 C3 N4 177.317
C3 C2 H7 108.184 C3 C2 H8 108.184
H5 N1 H6 106.905 H7 C2 H8 107.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability