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

using model chemistry: CCSD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at CCSD/cc-pVDZ
 hartrees
Energy at 0K-153.957214
Energy at 298.15K-153.962218
HF Energy-153.468480
Nuclear repulsion energy74.543764
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 CCSD/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 3872 3668 50.10      
2 A 3158 2992 38.97      
3 A 3138 2972 25.38      
4 A 3106 2942 22.02      
5 A 3018 2859 35.50      
6 A 1495 1416 6.28      
7 A 1477 1399 14.12      
8 A 1465 1388 4.19      
9 A 1395 1322 0.62      
10 A 1311 1242 144.39      
11 A 1224 1160 20.17      
12 A 1074 1017 20.80      
13 A 1037 983 5.90      
14 A 942 892 9.67      
15 A 642 609 12.96      
16 A 409 387 9.66      
17 A 369 349 122.51      
18 A 183 173 3.27      

Unscaled Zero Point Vibrational Energy (zpe) 14657.6 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 13885.1 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 CCSD/cc-pVDZ
ABC
1.49945 0.31352 0.27474

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.098 0.513 -0.114
C2 1.232 -0.165 0.014
O3 -1.168 -0.346 0.023
H4 -0.231 1.533 0.282
H5 1.286 -1.033 -0.668
H6 2.047 0.534 -0.242
H7 1.410 -0.541 1.044
H8 -1.972 0.187 0.001

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.49801.37971.10182.14762.14852.17391.9061
C21.49802.40692.25681.10541.10371.11113.2234
O31.37972.40692.11592.64033.34402.77990.9651
H41.10182.25682.11593.12832.54162.75192.2188
H52.14761.10542.64033.12831.79371.78593.5426
H62.14851.10373.34402.54161.79371.79294.0413
H72.17391.11112.77992.75191.78591.79293.6138
H81.90613.22340.96512.21883.54264.04133.6138

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 110.254 C1 C2 H6 110.427
C1 C2 H7 112.009 C1 O3 H8 107.439
C2 C1 O3 113.460 C2 C1 H4 119.692
O3 C1 H4 116.553 H5 C2 H6 108.578
H5 C2 H7 107.360 H6 C2 H7 108.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability