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: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-192.857918
Energy at 298.15K-192.864031
HF Energy-192.857918
Nuclear repulsion energy115.767299
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 PBEPBEultrafine/6-31G*
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 3639 3579 5.12      
2 A 3173 3121 17.60      
3 A 3099 3048 6.15      
4 A 3087 3036 15.06      
5 A 2923 2875 62.77      
6 A 2884 2837 65.47      
7 A 1689 1661 1.20      
8 A 1487 1463 2.00      
9 A 1444 1420 12.86      
10 A 1396 1373 5.82      
11 A 1282 1261 1.36      
12 A 1250 1230 41.58      
13 A 1206 1187 32.44      
14 A 1136 1118 10.08      
15 A 1045 1028 87.47      
16 A 1000 983 21.13      
17 A 944 928 5.33      
18 A 904 889 32.48      
19 A 901 886 6.41      
20 A 632 621 4.63      
21 A 438 430 3.96      
22 A 317 312 8.37      
23 A 255 251 119.64      
24 A 115 113 1.84      

Unscaled Zero Point Vibrational Energy (zpe) 18123.2 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 17824.1 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 PBEPBEultrafine/6-31G*
ABC
0.92926 0.14165 0.13567

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.589 0.456 0.275
C2 -0.668 -0.364 0.246
C3 -1.850 0.075 -0.210
O4 1.641 -0.306 -0.330
H5 0.420 1.424 -0.247
H6 0.838 0.696 1.334
H7 -0.570 -1.380 0.651
H8 -2.749 -0.548 -0.178
H9 -1.965 1.081 -0.631
H10 2.474 0.171 -0.145

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50132.51621.43251.11211.11432.20353.51582.78121.9523
C21.50131.34092.38002.14972.13941.09812.13212.13033.2113
C32.51621.34093.51342.64083.16202.12061.09461.09664.3260
O41.43252.38003.51342.11832.10212.64604.39933.87480.9780
H51.11212.14972.64082.11831.78973.10553.73342.43992.4083
H61.11432.13943.16202.10211.78972.59994.08733.44482.2677
H72.20351.09812.12062.64603.10552.59992.47583.10573.5077
H83.51582.13211.09464.39933.73344.08732.47581.86425.2731
H92.78122.13031.09663.87482.43993.44483.10571.86424.5576
H101.95233.21134.32600.97802.40832.26773.50775.27314.5576

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 124.487 C1 C2 H7 115.036
C1 O4 H10 106.652 C2 C1 O4 108.409
C2 C1 H5 109.791 C2 C1 H6 108.858
C2 C3 H8 121.871 C2 C3 H9 121.535
C3 C2 H7 120.469 O4 C1 H5 112.094
O4 C1 H6 110.638 H5 C1 H6 107.005
H8 C3 H9 116.594
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.135      
2 C -0.046      
3 C -0.354      
4 O -0.579      
5 H 0.137      
6 H 0.141      
7 H 0.149      
8 H 0.153      
9 H 0.147      
10 H 0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.443 1.251 0.887 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.295 2.699 1.623
y 2.699 -24.341 -1.168
z 1.623 -1.168 -26.358
Traceless
 xyz
x 5.054 2.699 1.623
y 2.699 -1.014 -1.168
z 1.623 -1.168 -4.039
Polar
3z2-r2-8.079
x2-y24.045
xy2.699
xz1.623
yz-1.168


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.602 -0.046 0.833
y -0.046 4.882 -0.497
z 0.833 -0.497 3.640


<r2> (average value of r2) Å2
<r2> 93.764
(<r2>)1/2 9.683