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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP3/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/cc-pVDZ
 hartrees
Energy at 0K-187.571088
Energy at 298.15K-187.575968
HF Energy-186.961342
Nuclear repulsion energy102.667062
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 MP3/cc-pVDZ
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' 3544 3360 0.84      
2 A' 3125 2962 11.96      
3 A' 2415 2289 0.11      
4 A' 1685 1597 18.62      
5 A' 1480 1403 4.94      
6 A' 1383 1311 16.89      
7 A' 1156 1095 12.17      
8 A' 992 940 139.15      
9 A' 880 834 28.97      
10 A' 573 544 8.55      
11 A' 213 202 11.59      
12 A" 3624 3435 3.00      
13 A" 3176 3010 5.00      
14 A" 1413 1340 0.20      
15 A" 1212 1149 0.04      
16 A" 906 859 0.24      
17 A" 404 383 17.21      
18 A" 286 271 43.66      

Unscaled Zero Point Vibrational Energy (zpe) 14233.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 13492.0 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 MP3/cc-pVDZ
ABC
0.99618 0.15752 0.14270

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.458 0.733 0.000
C2 0.000 0.839 0.000
C3 0.724 -0.465 0.000
N4 1.243 -1.507 0.000
H5 -1.745 0.181 0.811
H6 -1.745 0.181 -0.811
H7 0.325 1.408 0.885
H8 0.325 1.408 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46162.48923.50871.02181.02182.10212.1021
C21.46161.49142.65452.03322.03321.10161.1016
C32.48921.49141.16372.67782.67782.11012.1101
N43.50872.65451.16373.52633.52633.18163.1816
H51.02182.03322.67783.52631.62162.40772.9440
H61.02182.03322.67783.52631.62162.94402.4077
H72.10211.10162.11013.18162.40772.94401.7700
H82.10211.10162.11013.18162.94402.40771.7700

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.895 N1 C2 H7 109.389
N1 C2 H8 109.389 C2 N1 H5 108.616
C2 N1 H6 108.616 C2 C3 N4 177.455
C3 C2 H7 107.981 C3 C2 H8 107.981
H5 N1 H6 105.026 H7 C2 H8 106.901
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability