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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CISD/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 CISD/6-311G*
 hartrees
Energy at 0K-187.522627
Energy at 298.15K-187.527575
HF Energy-186.986237
Nuclear repulsion energy103.593866
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/6-311G*
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' 3661 3388 1.21      
2 A' 3178 2941 12.28      
3 A' 2449 2266 0.51      
4 A' 1796 1662 36.23      
5 A' 1550 1435 7.94      
6 A' 1440 1333 13.59      
7 A' 1180 1092 13.74      
8 A' 999 924 200.91      
9 A' 889 822 41.25      
10 A' 600 555 11.13      
11 A' 229 212 14.78      
12 A" 3743 3464 4.32      
13 A" 3224 2983 5.88      
14 A" 1464 1355 0.03      
15 A" 1263 1168 0.01      
16 A" 936 866 0.06      
17 A" 416 385 11.23      
18 A" 287 266 61.45      

Unscaled Zero Point Vibrational Energy (zpe) 14651.9 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 13557.4 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/6-311G*
ABC
1.03069 0.15895 0.14447

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.445 0.729 0.000
C2 0.000 0.824 0.000
C3 0.717 -0.473 0.000
N4 1.243 -1.492 0.000
H5 -1.768 0.231 0.812
H6 -1.768 0.231 -0.812
H7 0.323 1.386 0.873
H8 0.323 1.386 -0.873

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44832.47383.48741.00531.00532.07852.0785
C21.44831.48242.62922.03362.03361.08731.0873
C32.47381.48241.14702.70732.70732.09132.0913
N43.48742.62921.14703.56333.56333.14533.1453
H51.00532.03362.70733.56331.62352.38912.9229
H61.00532.03362.70733.56331.62352.92292.3891
H72.07851.08732.09133.14532.38912.92291.7467
H82.07851.08732.09133.14532.92292.38911.7467

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.147 N1 C2 H7 109.292
N1 C2 H8 109.292 C2 N1 H5 110.662
C2 N1 H6 110.662 C2 C3 N4 178.398
C3 C2 H7 107.956 C3 C2 H8 107.956
H5 N1 H6 107.693 H7 C2 H8 106.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability