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

using model chemistry: B2PLYP=FULL/aug-cc-pVTZ

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=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-154.335218
Energy at 298.15K-154.340177
HF Energy-154.132828
Nuclear repulsion energy75.144785
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/aug-cc-pVTZ
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 3848 3692 62.82      
2 A 3171 3042 34.29      
3 A 3130 3003 9.51      
4 A 3075 2950 15.14      
5 A 2989 2868 39.35      
6 A 1505 1444 1.74      
7 A 1482 1422 9.21      
8 A 1459 1400 19.43      
9 A 1405 1348 0.25      
10 A 1280 1228 107.52      
11 A 1213 1164 53.83      
12 A 1068 1024 32.95      
13 A 1031 990 5.25      
14 A 936 898 11.19      
15 A 567 544 17.56      
16 A 412 395 8.82      
17 A 364 349 119.10      
18 A 183 176 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 14558.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 13967.6 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/aug-cc-pVTZ
ABC
1.54743 0.31659 0.27773

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.089 0.506 -0.098
C2 1.225 -0.164 0.012
O3 -1.165 -0.340 0.019
H4 -0.233 1.523 0.241
H5 1.300 -0.986 -0.701
H6 2.026 0.542 -0.192
H7 1.392 -0.585 1.010
H8 -1.978 0.171 0.004

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.47831.37421.08132.12522.11672.14721.9217
C21.47832.39632.24111.09011.08751.09653.2202
O31.37422.39632.09422.64833.31752.75330.9602
H41.08132.24112.09423.08692.50032.77062.2195
H52.12521.09012.64833.08691.76651.75953.5471
H62.11671.08753.31752.50031.76651.76624.0258
H72.14721.09652.75332.77061.75951.76623.5972
H81.92173.22020.96022.21953.54714.02583.5972

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 110.764 C1 C2 H6 110.244
C1 C2 H7 112.161 C1 O3 H8 109.535
C2 C1 O3 114.249 C2 C1 H4 121.453
O3 C1 H4 116.546 H5 C2 H6 108.431
H5 C2 H7 107.162 H6 C2 H7 107.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability