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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: QCISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311G*
 hartrees
Energy at 0K-187.611281
Energy at 298.15K-187.616146
HF Energy-186.983655
Nuclear repulsion energy102.811854
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 QCISD/6-311G*
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' 3534 3383 0.13      
2 A' 3086 2955 12.64      
3 A' 2319 2220 0.30      
4 A' 1753 1679 33.39      
5 A' 1509 1444 7.69      
6 A' 1395 1336 11.68      
7 A' 1151 1102 17.64      
8 A' 983 941 188.23      
9 A' 868 831 28.67      
10 A' 572 547 10.97      
11 A' 217 208 13.00      
12 A" 3617 3463 1.42      
13 A" 3131 2998 6.02      
14 A" 1427 1367 0.10      
15 A" 1228 1176 0.02      
16 A" 909 870 0.16      
17 A" 399 382 17.78      
18 A" 281 269 53.07      

Unscaled Zero Point Vibrational Energy (zpe) 14189.8 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 13585.3 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 QCISD/6-311G*
ABC
1.01241 0.15693 0.14253

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.456 0.734 0.000
C2 0.000 0.831 0.000
C3 0.722 -0.470 0.000
N4 1.250 -1.505 0.000
H5 -1.768 0.219 0.816
H6 -1.768 0.219 -0.816
H7 0.321 1.399 0.880
H8 0.321 1.399 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45922.48893.51251.01401.01402.09102.0910
C21.45921.48882.65022.04112.04111.09481.0948
C32.48891.48881.16192.70952.70952.10452.1045
N43.51252.65021.16193.57043.57043.17373.1737
H51.01402.04112.70953.57041.63212.39942.9375
H61.01402.04112.70953.57041.63212.93752.3994
H72.09101.09482.10453.17372.39942.93751.7596
H82.09101.09482.10453.17372.93752.39941.7596

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.183 N1 C2 H7 109.077
N1 C2 H8 109.077 C2 N1 H5 109.923
C2 N1 H6 109.923 C2 C3 N4 178.010
C3 C2 H7 108.124 C3 C2 H8 108.124
H5 N1 H6 107.186 H7 C2 H8 106.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability