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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-187.541222
Energy at 298.15K-187.546057
HF Energy-186.940561
Nuclear repulsion energy102.661643
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/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' 3501 3306 0.60      
2 A' 3104 2931 10.67      
3 A' 2350 2219 0.37      
4 A' 1734 1637 28.07      
5 A' 1528 1443 6.07      
6 A' 1402 1323 11.20      
7 A' 1154 1090 16.52      
8 A' 981 927 175.30      
9 A' 874 825 40.66      
10 A' 567 535 10.61      
11 A' 210 198 13.29      
12 A" 3589 3389 2.28      
13 A" 3151 2975 5.33      
14 A" 1423 1344 0.07      
15 A" 1225 1157 0.01      
16 A" 916 865 0.09      
17 A" 398 376 20.39      
18 A" 280 264 54.24      

Unscaled Zero Point Vibrational Energy (zpe) 14192.5 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 13401.9 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/6-31G*
ABC
1.00433 0.15700 0.14245

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.730 0.000
C2 0.000 0.835 0.000
C3 0.722 -0.466 0.000
N4 1.252 -1.506 0.000
H5 -1.766 0.204 0.817
H6 -1.766 0.204 -0.817
H7 0.316 1.404 0.881
H8 0.316 1.404 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46072.48613.51271.01981.01982.09142.0914
C21.46071.48762.65432.04532.04531.09561.0956
C32.48611.48761.16722.70312.70312.10682.1068
N43.51272.65431.16723.56323.56323.18153.1815
H51.01982.04532.70313.56321.63402.40412.9424
H61.01982.04532.70313.56321.63402.94242.4041
H72.09141.09562.10683.18152.40412.94241.7616
H82.09141.09562.10683.18152.94242.40411.7616

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.964 N1 C2 H7 108.958
N1 C2 H8 108.958 C2 N1 H5 109.803
C2 N1 H6 109.803 C2 C3 N4 177.920
C3 C2 H7 108.334 C3 C2 H8 108.334
H5 N1 H6 106.471 H7 C2 H8 107.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability