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All results from a given calculation for HOCH2CN (cyanomethanol)

using model chemistry: B2PLYP=FULL/6-311G**

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 B2PLYP=FULL/6-311G**
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-311G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-207.850161
Energy at 298.15K-207.853550
HF Energy-207.614331
Nuclear repulsion energy102.110235
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 B2PLYP=FULL/6-311G**
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 3861 3861 43.92 57.89 0.28 0.43
2 A 3139 3139 4.79 79.14 0.40 0.57
3 A 3050 3050 26.31 114.10 0.14 0.25
4 A 2291 2291 1.29 47.92 0.23 0.38
5 A 1507 1507 3.20 11.22 0.69 0.82
6 A 1434 1434 43.22 5.83 0.72 0.84
7 A 1390 1390 1.51 5.00 0.75 0.86
8 A 1238 1238 19.38 3.27 0.62 0.76
9 A 1089 1089 96.23 6.25 0.31 0.48
10 A 1003 1003 22.09 0.45 0.50 0.67
11 A 903 903 17.71 2.35 0.13 0.23
12 A 584 584 2.59 1.91 0.25 0.41
13 A 397 397 72.86 1.01 0.73 0.84
14 A 315 315 79.53 4.49 0.75 0.86
15 A 216 216 8.63 4.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11207.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11207.3 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 B2PLYP=FULL/6-311G**
ABC
1.12011 0.16112 0.14608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.573 0.591 0.038
C2 0.824 0.118 -0.006
O3 -1.507 -0.456 -0.110
H4 -0.712 1.153 0.968
H5 -0.734 1.276 -0.794
H6 -1.387 -1.066 0.622
N7 1.912 -0.282 -0.015

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 N7
C11.47471.41111.09561.08961.93672.6343
C21.47472.40292.09222.09462.58571.1600
O31.41112.40292.09352.01590.96093.4254
H41.09562.09222.09351.76672.34473.1482
H51.08962.09462.01591.76672.81373.1682
H61.93672.58570.96092.34472.81373.4509
N72.63431.16003.42543.14823.16823.4509

picture of cyanomethanol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N7 178.047 C1 O3 H6 107.955
C2 C1 O3 112.721 C2 C1 H4 108.063
C2 C1 H5 108.607 O3 C1 H4 112.652
O3 C1 H5 106.732 H4 C1 H5 107.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability