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All results from a given calculation for HOCH2CN (cyanomethanol)

using model chemistry: MP3=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (Cs)

Jump to S1C2
Vibrational Frequencies calculated at MP3=FULL/6-31G**
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-31G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP3=FULL/6-31G**
 hartrees
Energy at 0K-207.404015
Energy at 298.15K-207.407418
HF Energy-206.774040
Nuclear repulsion energy102.144745
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/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 3952 3952 37.77      
2 A 3229 3229 6.30      
3 A 3143 3143 23.75      
4 A 2453 2453 0.78      
5 A 1560 1560 1.18      
6 A 1463 1463 52.77      
7 A 1428 1428 3.36      
8 A 1261 1261 19.27      
9 A 1139 1139 92.16      
10 A 1020 1020 25.81      
11 A 932 932 22.38      
12 A 591 591 2.69      
13 A 398 398 72.35      
14 A 315 315 91.65      
15 A 216 216 9.08      

Unscaled Zero Point Vibrational Energy (zpe) 11549.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11549.5 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/6-31G**
ABC
1.12357 0.16094 0.14604

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.575 0.592 0.037
C2 0.825 0.114 -0.005
O3 -1.504 -0.457 -0.113
H4 -0.716 1.149 0.964
H5 -0.735 1.274 -0.792
H6 -1.420 -1.045 0.641
N7 1.914 -0.279 -0.014

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 N7
C11.48011.40861.09071.08561.93832.6379
C21.48012.40032.09462.09702.60821.1581
O31.40862.40032.08782.01200.96023.4242
H41.09072.09462.08781.76032.32643.1492
H51.08562.09702.01201.76032.81093.1678
H61.93832.60820.96022.32642.81093.4836
N72.63791.15813.42423.14923.16783.4836

picture of cyanomethanol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N7 178.417 C1 O3 H6 108.332
C2 C1 O3 112.365 C2 C1 H4 108.175
C2 C1 H5 108.663 O3 C1 H4 112.684
O3 C1 H5 106.827 H4 C1 H5 107.971
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability