return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H6O (2-Propen-1-ol)

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-192.879129
Energy at 298.15K-192.885234
HF Energy-192.879129
Nuclear repulsion energy115.987153
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 PBEPBE/6-31G(2df,p)
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 3722 3683 11.62      
2 A 3168 3135 13.43      
3 A 3092 3060 5.68      
4 A 3078 3046 11.74      
5 A 2913 2883 53.60      
6 A 2876 2846 56.08      
7 A 1674 1657 1.66      
8 A 1453 1438 1.96      
9 A 1424 1409 11.96      
10 A 1377 1363 6.48      
11 A 1270 1257 1.24      
12 A 1236 1223 35.48      
13 A 1192 1180 27.41      
14 A 1125 1113 8.12      
15 A 1041 1030 86.73      
16 A 1002 991 19.17      
17 A 933 924 5.27      
18 A 911 902 29.45      
19 A 893 884 0.97      
20 A 633 626 4.69      
21 A 435 431 3.56      
22 A 313 310 7.10      
23 A 243 241 101.02      
24 A 115 114 1.85      

Unscaled Zero Point Vibrational Energy (zpe) 18058.2 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 17872.2 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 PBEPBE/6-31G(2df,p)
ABC
0.93608 0.14203 0.13593

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.589 0.458 0.270
C2 -0.667 -0.361 0.244
C3 -1.849 0.072 -0.208
O4 1.639 -0.306 -0.327
H5 0.421 1.421 -0.257
H6 0.835 0.705 1.327
H7 -0.564 -1.376 0.647
H8 -2.745 -0.551 -0.173
H9 -1.966 1.078 -0.626
H10 2.469 0.160 -0.138

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50002.51361.42931.11101.11322.19853.51142.77751.9468
C21.50001.33712.37692.14782.13691.09672.12782.12473.2025
C32.51361.33713.51022.64023.15572.11691.09271.09484.3190
O41.42932.37693.51022.11482.09882.63564.39393.87320.9705
H51.11102.14782.64022.11481.78753.10023.73092.43942.4081
H61.11322.13693.15572.09881.78752.59764.07993.43482.2614
H72.19851.09672.11692.63563.10022.59762.47273.09983.4892
H83.51142.12781.09274.39393.73094.07992.47271.86125.2627
H92.77752.12471.09483.87322.43943.43483.09981.86124.5551
H101.94683.20254.31900.97052.40812.26143.48925.26274.5551

picture of 2-Propen-1-ol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.639 C1 C2 H7 114.808
C1 O4 H10 106.872 C2 C1 O4 108.449
C2 C1 H5 109.793 C2 C1 H6 108.821
C2 C3 H8 121.933 C2 C3 H9 121.454
C3 C2 H7 120.547 O4 C1 H5 112.105
O4 C1 H6 110.665 H5 C1 H6 106.959
H8 C3 H9 116.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.152      
2 C 0.044      
3 C -0.329      
4 O -0.393      
5 H 0.099      
6 H 0.105      
7 H 0.104      
8 H 0.123      
9 H 0.115      
10 H 0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.453 1.120 0.800 1.449
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.581 2.486 1.528
y 2.486 -24.291 -1.071
z 1.528 -1.071 -26.140
Traceless
 xyz
x 4.635 2.486 1.528
y 2.486 -0.931 -1.071
z 1.528 -1.071 -3.704
Polar
3z2-r2-7.408
x2-y23.711
xy2.486
xz1.528
yz-1.071


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.848 -0.036 0.762
y -0.036 5.150 -0.441
z 0.762 -0.441 4.077


<r2> (average value of r2) Å2
<r2> 93.545
(<r2>)1/2 9.672