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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B2PLYP=FULLultrafine/STO-3G
 hartrees
Energy at 0K-152.125613
Energy at 298.15K 
HF Energy-152.078703
Nuclear repulsion energy73.181902
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=FULLultrafine/STO-3G
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 3812 3812 20.32      
2 A 3521 3521 0.90      
3 A 3479 3479 2.53      
4 A 3396 3396 9.48      
5 A 3325 3325 2.98      
6 A 1712 1712 1.63      
7 A 1696 1696 3.29      
8 A 1621 1621 10.06      
9 A 1574 1574 5.32      
10 A 1453 1453 71.38      
11 A 1290 1290 7.31      
12 A 1151 1151 7.05      
13 A 1134 1134 7.14      
14 A 999 999 2.29      
15 A 688 688 6.55      
16 A 430 430 65.77      
17 A 401 401 17.21      
18 A 134 134 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 15906.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15906.9 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=FULLultrafine/STO-3G
ABC
1.46276 0.30051 0.26379

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.100 0.519 -0.125
C2 1.259 -0.167 0.016
O3 -1.197 -0.360 0.024
H4 -0.209 1.531 0.307
H5 1.261 -1.124 -0.527
H6 2.050 0.473 -0.404
H7 1.520 -0.377 1.069
H8 -2.001 0.267 0.017

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.52891.41441.10552.17122.16782.20281.9232
C21.52892.46402.26401.10051.10071.10513.2888
O31.41442.46402.15242.63233.37932.91151.0195
H41.10552.26402.15243.14782.59392.68562.2115
H52.17121.10052.63233.14781.78591.78203.5875
H62.16781.10073.37932.59391.78591.78144.0776
H72.20281.10512.91152.68561.78201.78143.7307
H81.92323.28881.01952.21153.58754.07763.7307

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 110.259 C1 C2 H6 109.987
C1 C2 H7 112.505 C1 O3 H8 103.205
C2 C1 O3 113.624 C2 C1 H4 117.607
O3 C1 H4 116.802 H5 C2 H6 108.452
H5 C2 H7 107.787 H6 C2 H7 107.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability