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All results from a given calculation for CH3CH2OH (Ethanol)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-154.915961
Energy at 298.15K-154.922685
HF Energy-154.744307
Nuclear repulsion energy81.896873
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
(Å4/u)
Dep P Dep U
1 A' 3829 3829 10.44 107.02 0.32 0.48
2 A' 3142 3142 35.48 63.46 0.75 0.86
3 A' 3068 3068 17.88 127.59 0.01 0.02
4 A' 3010 3010 78.09 118.23 0.12 0.21
5 A' 1565 1565 1.36 3.94 0.71 0.83
6 A' 1536 1536 3.52 18.94 0.75 0.86
7 A' 1491 1491 11.21 4.59 0.42 0.59
8 A' 1432 1432 3.69 0.45 0.63 0.77
9 A' 1301 1301 90.61 4.25 0.75 0.86
10 A' 1124 1124 19.11 6.20 0.60 0.75
11 A' 1059 1059 61.57 3.53 0.19 0.32
12 A' 918 918 11.46 5.62 0.37 0.54
13 A' 422 422 12.78 0.33 0.66 0.79
14 A" 3149 3149 39.14 49.75 0.75 0.86
15 A" 3039 3039 70.29 103.80 0.75 0.86
16 A" 1516 1516 7.29 11.30 0.75 0.86
17 A" 1325 1325 0.02 10.30 0.75 0.86
18 A" 1202 1202 4.81 1.82 0.75 0.86
19 A" 834 834 0.00 0.07 0.75 0.86
20 A" 310 310 117.08 3.47 0.75 0.86
21 A" 259 259 32.15 0.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17765.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17765.4 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
1.16929 0.31474 0.27339

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 -0.404 0.000
C2 0.000 0.558 0.000
O3 -1.193 -0.220 0.000
H4 -1.945 0.377 0.000
H5 2.118 0.138 0.000
H6 1.133 -1.042 0.884
H7 1.133 -1.042 -0.884
H8 0.044 1.204 0.886
H9 0.044 1.204 -0.886

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51372.36893.21041.09201.09081.09082.15352.1535
C21.51371.42391.95322.15902.15022.15021.09791.0979
O32.36891.42390.96053.32962.61982.61982.08382.0838
H43.21041.95320.96054.06963.50233.50232.32882.3288
H51.09202.15903.32964.06961.77281.77282.49512.4951
H61.09082.15022.61983.50231.77281.76712.49633.0602
H71.09082.15022.61983.50231.77281.76713.06022.4963
H82.15351.09792.08382.32882.49512.49633.06021.7729
H92.15351.09792.08382.32882.49513.06022.49631.7729

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.459 C1 C2 H8 110.074
C1 C2 H9 110.074 C2 C1 H5 110.868
C2 C1 H6 110.237 C2 C1 H7 110.237
C2 O3 H4 108.438 O3 C2 H8 110.781
O3 C2 H9 110.781 H5 C1 H6 108.618
H5 C1 H7 108.618 H6 C1 H7 108.194
H8 C2 H9 107.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability