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All results from a given calculation for CH3CHOH (1-hydroxy-ethyl radical)

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-154.022557
Energy at 298.15K-154.027566
HF Energy-153.514665
Nuclear repulsion energy75.034449
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/TZVP
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 3916 3712 49.44      
2 A 3184 3018 49.76      
3 A 3161 2997 7.08      
4 A 3119 2957 19.13      
5 A 3036 2878 29.88      
6 A 1524 1444 3.17      
7 A 1497 1419 21.32      
8 A 1490 1412 5.87      
9 A 1430 1356 0.29      
10 A 1320 1251 129.75      
11 A 1236 1172 40.50      
12 A 1087 1031 28.33      
13 A 1060 1005 9.10      
14 A 949 900 10.26      
15 A 652 618 14.68      
16 A 422 400 10.10      
17 A 340 322 131.30      
18 A 186 176 7.63      

Unscaled Zero Point Vibrational Energy (zpe) 14804.0 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 14034.2 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/TZVP
ABC
1.53374 0.31608 0.27741

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.093 0.509 -0.109
C2 1.227 -0.165 0.013
O3 -1.165 -0.341 0.024
H4 -0.228 1.515 0.275
H5 1.286 -1.012 -0.674
H6 2.029 0.533 -0.228
H7 1.397 -0.546 1.028
H8 -1.971 0.177 -0.015

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48701.37491.08572.12892.12552.15031.9104
C21.48702.39842.23851.09141.09031.09713.2169
O31.37492.39842.09452.63513.32122.75890.9593
H41.08572.23852.09453.09512.51282.73042.2172
H52.12891.09142.63513.09511.77151.76763.5294
H62.12551.09033.32122.51281.77151.77134.0223
H72.15031.09712.75892.73041.76761.77133.5995
H81.91043.21690.95932.21723.52944.02233.5995

picture of 1-hydroxy-ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.366 C1 C2 H6 110.164
C1 C2 H7 111.750 C1 O3 H8 108.545
C2 C1 O3 113.813 C2 C1 H4 120.134
O3 C1 H4 116.190 H5 C2 H6 108.582
H5 C2 H7 107.730 H6 C2 H7 108.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability