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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP3/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 MP3/TZVP
 hartrees
Energy at 0K-187.645588
Energy at 298.15K-187.650456
HF Energy-187.010038
Nuclear repulsion energy103.436864
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/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' 3582 3350 2.61      
2 A' 3138 2935 10.35      
3 A' 2438 2280 0.17      
4 A' 1694 1585 26.84      
5 A' 1503 1405 6.31      
6 A' 1415 1324 16.03      
7 A' 1146 1072 14.57      
8 A' 975 911 142.43      
9 A' 870 814 51.29      
10 A' 577 540 11.78      
11 A' 217 203 13.16      
12 A" 3665 3428 5.13      
13 A" 3184 2977 4.29      
14 A" 1422 1330 0.10      
15 A" 1219 1140 0.04      
16 A" 919 859 0.59      
17 A" 393 368 14.93      
18 A" 277 259 51.18      

Unscaled Zero Point Vibrational Energy (zpe) 14316.9 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 13389.2 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 MP3/TZVP
ABC
1.01987 0.15904 0.14436

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.452 0.722 0.000
C2 0.000 0.826 0.000
C3 0.721 -0.466 0.000
N4 1.247 -1.487 0.000
H5 -1.766 0.210 0.812
H6 -1.766 0.210 -0.812
H7 0.320 1.388 0.876
H8 0.320 1.388 -0.876

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45592.47683.48881.01071.01072.08592.0859
C21.45591.47952.62822.03942.03941.08841.0884
C32.47681.47951.14912.70212.70212.08882.0888
N43.48882.62821.14913.55273.55273.14513.1451
H51.01072.03942.70213.55271.62492.39692.9310
H61.01072.03942.70213.55271.62492.93102.3969
H72.08591.08842.08883.14512.39692.93101.7512
H82.08591.08842.08883.14512.93102.39691.7512

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.080 N1 C2 H7 109.283
N1 C2 H8 109.283 C2 N1 H5 110.236
C2 N1 H6 110.236 C2 C3 N4 178.123
C3 C2 H7 107.892 C3 C2 H8 107.892
H5 N1 H6 106.990 H7 C2 H8 107.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability