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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-187.225787
Energy at 298.15K-187.230548
HF Energy-186.855682
Nuclear repulsion energy102.232514
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 CISD/6-31G
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' 3640 3413 3.35      
2 A' 3127 2932 13.94      
3 A' 2361 2214 0.02      
4 A' 1783 1672 31.81      
5 A' 1563 1466 8.69      
6 A' 1442 1352 4.09      
7 A' 1142 1071 23.21      
8 A' 911 854 74.71      
9 A' 711 667 283.66      
10 A' 572 536 42.53      
11 A' 208 195 11.15      
12 A" 3755 3522 8.37      
13 A" 3170 2973 7.48      
14 A" 1432 1343 0.15      
15 A" 1251 1173 0.85      
16 A" 927 870 0.10      
17 A" 389 365 24.03      
18 A" 270 253 48.70      

Unscaled Zero Point Vibrational Energy (zpe) 14326.3 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 13435.2 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 CISD/6-31G
ABC
1.00992 0.15430 0.14049

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.718 0.000
C2 0.000 0.827 0.000
C3 0.735 -0.473 0.000
N4 1.269 -1.515 0.000
H5 -1.858 0.329 0.840
H6 -1.858 0.329 -0.840
H7 0.310 1.401 0.878
H8 0.310 1.401 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46162.49533.52421.00861.00862.08892.0889
C21.46161.49392.66402.09942.09941.09391.0939
C32.49531.49391.17062.84192.84192.11272.1127
N43.52422.66401.17063.72683.72683.19243.1924
H51.00862.09942.84193.72681.67992.41952.9673
H61.00862.09942.84193.72681.67992.96732.4195
H72.08891.09392.11273.19242.41952.96731.7566
H82.08891.09392.11273.19242.96732.41951.7566

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.190 N1 C2 H7 108.800
N1 C2 H8 108.800 C2 N1 H5 115.168
C2 N1 H6 115.168 C2 C3 N4 177.660
C3 C2 H7 108.463 C3 C2 H8 108.463
H5 N1 H6 112.763 H7 C2 H8 106.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability