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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: MP3=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-187.810449
Energy at 298.15K-187.815350
HF Energy-187.016320
Nuclear repulsion energy103.893266
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 MP3=FULL/cc-pVTZ
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' 3597 3355 4.41      
2 A' 3138 2926 8.58      
3 A' 2443 2278 0.74      
4 A' 1702 1588 23.82      
5 A' 1509 1407 5.92      
6 A' 1401 1307 11.60      
7 A' 1151 1073 12.41      
8 A' 970 904 115.97      
9 A' 867 809 69.75      
10 A' 587 548 8.41      
11 A' 225 210 13.29      
12 A" 3673 3426 8.69      
13 A" 3164 2950 2.33      
14 A" 1421 1325 0.02      
15 A" 1227 1144 0.04      
16 A" 909 848 0.05      
17 A" 404 377 7.50      
18 A" 281 262 51.73      

Unscaled Zero Point Vibrational Energy (zpe) 14334.0 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 13367.8 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 MP3=FULL/cc-pVTZ
ABC
1.02948 0.16050 0.14567

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.445 0.720 0.000
C2 0.000 0.822 0.000
C3 0.716 -0.464 0.000
N4 1.242 -1.481 0.000
H5 -1.757 0.208 0.809
H6 -1.757 0.208 -0.809
H7 0.321 1.383 0.870
H8 0.321 1.383 -0.870

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44882.46363.47371.00661.00662.07712.0771
C21.44881.47162.61712.02962.02961.08341.0834
C32.46361.47161.14582.68702.68702.07922.0792
N43.47372.61711.14583.53613.53613.13223.1322
H51.00662.02962.68703.53611.61722.38802.9182
H61.00662.02962.68703.53611.61722.91822.3880
H72.07711.08342.07923.13222.38802.91821.7394
H82.07711.08342.07923.13222.91822.38801.7394

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.039 N1 C2 H7 109.380
N1 C2 H8 109.380 C2 N1 H5 110.198
C2 N1 H6 110.198 C2 C3 N4 178.269
C3 C2 H7 107.968 C3 C2 H8 107.968
H5 N1 H6 106.892 H7 C2 H8 106.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability