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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-187.576338
Energy at 298.15K-187.581210
HF Energy-186.960483
Nuclear repulsion energy102.476445
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 CCD/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' 3520 3368 0.57      
2 A' 3105 2971 13.20      
3 A' 2351 2249 0.49      
4 A' 1683 1610 18.26      
5 A' 1479 1415 4.50      
6 A' 1382 1323 17.23      
7 A' 1154 1104 12.02      
8 A' 990 948 140.00      
9 A' 876 838 26.92      
10 A' 569 544 8.39      
11 A' 213 203 11.48      
12 A" 3603 3447 2.48      
13 A" 3157 3020 5.69      
14 A" 1410 1349 0.19      
15 A" 1210 1157 0.04      
16 A" 905 866 0.27      
17 A" 402 385 17.69      
18 A" 286 274 42.65      

Unscaled Zero Point Vibrational Energy (zpe) 14147.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 13534.7 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 CCD/cc-pVDZ
ABC
0.99875 0.15665 0.14205

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.458 0.739 0.000
C2 0.000 0.839 0.000
C3 0.721 -0.469 0.000
N4 1.246 -1.512 0.000
H5 -1.749 0.188 0.812
H6 -1.749 0.188 -0.812
H7 0.327 1.409 0.886
H8 0.327 1.409 -0.886

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46182.49203.51941.02331.02332.10252.1025
C21.46181.49292.66102.03492.03491.10321.1032
C32.49201.49291.16862.68172.68172.11292.1129
N43.51942.66101.16863.53853.53853.18803.1880
H51.02332.03492.68173.53851.62332.40922.9464
H61.02332.03492.68173.53851.62332.94642.4092
H72.10251.10322.11293.18802.40922.94641.7724
H82.10251.10322.11293.18802.94642.40921.7724

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.993 N1 C2 H7 109.310
N1 C2 H8 109.310 C2 N1 H5 108.649
C2 N1 H6 108.649 C2 C3 N4 177.809
C3 C2 H7 108.012 C3 C2 H8 108.012
H5 N1 H6 104.965 H7 C2 H8 106.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability