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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-187.564053
Energy at 298.15K-187.568902
HF Energy-186.957460
Nuclear repulsion energy102.370607
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 MP2=FULL/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' 3524 3349 1.45      
2 A' 3122 2967 11.80      
3 A' 2182 2074 4.02      
4 A' 1668 1585 18.69      
5 A' 1473 1400 5.62      
6 A' 1369 1301 13.84      
7 A' 1151 1093 12.00      
8 A' 978 930 132.52      
9 A' 874 830 36.00      
10 A' 564 536 8.97      
11 A' 206 196 10.32      
12 A" 3617 3438 4.96      
13 A" 3182 3024 3.94      
14 A" 1403 1334 0.23      
15 A" 1204 1144 0.07      
16 A" 901 857 0.14      
17 A" 402 382 23.48      
18 A" 282 268 37.67      

Unscaled Zero Point Vibrational Energy (zpe) 14051.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 13354.4 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 MP2=FULL/cc-pVDZ
ABC
0.98887 0.15712 0.14221

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.733 0.000
C2 0.000 0.842 0.000
C3 0.723 -0.455 0.000
N4 1.243 -1.520 0.000
H5 -1.741 0.178 0.811
H6 -1.741 0.178 -0.811
H7 0.321 1.415 0.884
H8 0.321 1.415 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46072.48223.51591.02251.02252.09872.0987
C21.46071.48422.66822.03142.03141.10101.1010
C32.48221.48421.18492.66932.66932.10642.1064
N43.51592.66821.18493.52693.52693.20003.2000
H51.02252.03142.66933.52691.62102.40482.9408
H61.02252.03142.66933.52691.62102.94082.4048
H72.09871.10102.10643.20002.40482.94081.7674
H82.09871.10102.10643.20002.94082.40481.7674

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.884 N1 C2 H7 109.216
N1 C2 H8 109.216 C2 N1 H5 108.488
C2 N1 H6 108.488 C2 C3 N4 176.895
C3 C2 H7 108.223 C3 C2 H8 108.223
H5 N1 H6 104.870 H7 C2 H8 106.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability