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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/cc-pVDZ
 hartrees
Energy at 0K-187.581401
Energy at 298.15K-187.586260
HF Energy-186.960014
Nuclear repulsion energy102.386490
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 CCSD/cc-pVDZ
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' 3508 3323 0.40      
2 A' 3100 2937 13.51      
3 A' 2329 2206 0.44      
4 A' 1679 1591 17.72      
5 A' 1477 1399 4.39      
6 A' 1378 1305 17.34      
7 A' 1150 1089 12.50      
8 A' 985 933 141.71      
9 A' 870 825 24.43      
10 A' 565 535 8.53      
11 A' 211 200 11.25      
12 A" 3590 3400 2.09      
13 A" 3151 2985 5.89      
14 A" 1408 1333 0.20      
15 A" 1207 1143 0.04      
16 A" 903 855 0.29      
17 A" 400 379 17.98      
18 A" 284 269 41.94      

Unscaled Zero Point Vibrational Energy (zpe) 14097.0 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 13354.1 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 CCSD/cc-pVDZ
ABC
0.99421 0.15654 0.14188

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.459 0.738 0.000
C2 0.000 0.841 0.000
C3 0.723 -0.467 0.000
N4 1.246 -1.515 0.000
H5 -1.748 0.185 0.812
H6 -1.748 0.185 -0.812
H7 0.326 1.411 0.887
H8 0.326 1.411 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46272.49293.52031.02391.02392.10362.1036
C21.46271.49452.66482.03552.03551.10331.1033
C32.49291.49451.17092.68132.68132.11412.1141
N43.52032.66481.17093.53703.53703.19223.1922
H51.02392.03552.68133.53701.62402.40992.9475
H61.02392.03552.68133.53701.62402.94752.4099
H72.10361.10332.11413.19222.40992.94751.7734
H82.10361.10332.11413.19222.94752.40991.7734

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.916 N1 C2 H7 109.336
N1 C2 H8 109.336 C2 N1 H5 108.604
C2 N1 H6 108.604 C2 C3 N4 177.569
C3 C2 H7 107.993 C3 C2 H8 107.993
H5 N1 H6 104.939 H7 C2 H8 106.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability