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All results from a given calculation for HOCH2CN (cyanomethanol)

using model chemistry: PBEPBE/cc-pVDZ

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 PBEPBE/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at PBEPBE/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-207.726379
Energy at 298.15K-207.729669
HF Energy-207.726379
Nuclear repulsion energy101.334036
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 PBEPBE/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 3654 3633 30.54 71.63 0.27 0.43
2 A 3022 3005 4.42 97.29 0.37 0.54
3 A 2915 2898 31.72 134.51 0.17 0.30
4 A 2267 2254 0.33 63.67 0.24 0.39
5 A 1401 1393 4.52 15.68 0.64 0.78
6 A 1367 1359 40.11 7.03 0.74 0.85
7 A 1311 1304 2.20 6.50 0.72 0.84
8 A 1176 1169 12.19 5.52 0.57 0.73
9 A 1055 1049 97.58 4.44 0.36 0.53
10 A 946 940 14.70 0.89 0.30 0.47
11 A 882 877 12.63 2.23 0.18 0.31
12 A 566 563 2.91 1.91 0.26 0.41
13 A 386 384 58.01 1.24 0.72 0.84
14 A 298 296 70.92 4.21 0.75 0.85
15 A 203 202 6.31 3.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10725.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 10662.8 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 PBEPBE/cc-pVDZ
ABC
1.09873 0.15937 0.14438

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.578 0.590 0.039
C2 0.825 0.127 -0.007
O3 -1.516 -0.460 -0.110
H4 -0.712 1.179 0.978
H5 -0.746 1.289 -0.807
H6 -1.364 -1.086 0.627
N7 1.924 -0.286 -0.016

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 N7
C11.47751.41631.11731.10941.94252.6512
C21.47752.41552.10702.11102.58121.1744
O31.41632.41552.12582.03410.97843.4460
H41.11732.10702.12581.78832.38363.1756
H51.10942.11102.03411.78832.84183.1991
H61.94252.58120.97842.38362.84183.4445
N72.65121.17443.44603.17563.19913.4445

picture of cyanomethanol state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N7 177.338 C1 O3 H6 107.004
C2 C1 O3 113.160 C2 C1 H4 107.783
C2 C1 H5 108.540 O3 C1 H4 113.556
O3 C1 H5 106.661 H4 C1 H5 106.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability An error occurred on the server when processing the URL. Please contact the system administrator.

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