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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP3=FULL/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=FULL/TZVP
 hartrees
Energy at 0K-187.716816
Energy at 298.15K-187.721690
HF Energy-187.010158
Nuclear repulsion energy103.499030
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=FULL/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' 3583 3345 2.70      
2 A' 3137 2929 10.18      
3 A' 2442 2280 0.19      
4 A' 1695 1582 27.04      
5 A' 1503 1403 6.50      
6 A' 1417 1323 15.68      
7 A' 1147 1071 14.37      
8 A' 975 910 141.19      
9 A' 870 813 53.52      
10 A' 579 540 11.76      
11 A' 219 204 13.26      
12 A" 3666 3423 5.31      
13 A" 3183 2972 4.15      
14 A" 1423 1328 0.09      
15 A" 1219 1139 0.03      
16 A" 919 858 0.55      
17 A" 395 369 14.27      
18 A" 278 260 51.95      

Unscaled Zero Point Vibrational Energy (zpe) 14323.7 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 13374.0 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=FULL/TZVP
ABC
1.02131 0.15923 0.14454

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.451 0.722 0.000
C2 0.000 0.825 0.000
C3 0.720 -0.466 0.000
N4 1.247 -1.486 0.000
H5 -1.766 0.210 0.812
H6 -1.766 0.210 -0.812
H7 0.320 1.387 0.875
H8 0.320 1.387 -0.875

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45502.47513.48661.01041.01042.08462.0846
C21.45501.47832.62632.03902.03901.08781.0878
C32.47511.47831.14842.70162.70162.08752.0875
N43.48662.62631.14843.55203.55203.14303.1430
H51.01042.03902.70163.55201.62472.39612.9298
H61.01042.03902.70163.55201.62472.92982.3961
H72.08461.08782.08753.14302.39612.92981.7497
H82.08461.08782.08753.14302.92982.39611.7497

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.085 N1 C2 H7 109.282
N1 C2 H8 109.282 C2 N1 H5 110.288
C2 N1 H6 110.288 C2 C3 N4 178.148
C3 C2 H7 107.908 C3 C2 H8 107.908
H5 N1 H6 107.021 H7 C2 H8 107.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability