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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: QCISD/aug-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 QCISD/aug-cc-pVDZ
 hartrees
Energy at 0K-187.618848
Energy at 298.15K-187.623637
HF Energy-186.972153
Nuclear repulsion energy102.158222
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 QCISD/aug-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' 3502 3392 2.59      
2 A' 3084 2987 11.10      
3 A' 2292 2221 0.08      
4 A' 1668 1616 21.33      
5 A' 1470 1424 4.16      
6 A' 1361 1318 15.80      
7 A' 1125 1090 12.13      
8 A' 947 917 116.44      
9 A' 845 819 44.79      
10 A' 558 541 9.23      
11 A' 211 204 13.18      
12 A" 3587 3475 5.25      
13 A" 3132 3034 3.98      
14 A" 1389 1345 0.04      
15 A" 1196 1159 0.02      
16 A" 893 865 0.24      
17 A" 379 367 8.66      
18 A" 262 254 49.20      

Unscaled Zero Point Vibrational Energy (zpe) 13949.9 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 13513.3 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 QCISD/aug-cc-pVDZ
ABC
1.00042 0.15503 0.14080

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.463 0.740 0.000
C2 0.000 0.838 0.000
C3 0.724 -0.473 0.000
N4 1.258 -1.516 0.000
H5 -1.778 0.215 0.817
H6 -1.778 0.215 -0.817
H7 0.323 1.405 0.887
H8 0.323 1.405 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46632.50023.53501.02081.02082.10262.1026
C21.46631.49712.66962.05372.05371.10171.1017
C32.50021.49711.17282.72042.72042.11522.1152
N43.53502.66961.17283.59003.59003.19343.1934
H51.02082.05372.72043.59001.63422.41612.9560
H61.02082.05372.72043.59001.63422.95602.4161
H72.10261.10172.11523.19342.41612.95601.7749
H82.10261.10172.11523.19342.95602.41611.7749

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.063 N1 C2 H7 109.102
N1 C2 H8 109.102 C2 N1 H5 110.036
C2 N1 H6 110.036 C2 C3 N4 178.228
C3 C2 H7 107.992 C3 C2 H8 107.992
H5 N1 H6 106.337 H7 C2 H8 107.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability