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: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-193.070797
Energy at 298.15K-193.077031
HF Energy-193.070797
Nuclear repulsion energy117.107278
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 B1B95/6-311G**
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 3903 3748 28.45      
2 A 3246 3116 16.67      
3 A 3177 3050 7.03      
4 A 3154 3028 11.94      
5 A 3030 2909 52.00      
6 A 2988 2869 58.35      
7 A 1742 1672 2.29      
8 A 1510 1449 2.52      
9 A 1475 1416 13.38      
10 A 1424 1367 3.31      
11 A 1310 1258 1.48      
12 A 1282 1231 25.51      
13 A 1243 1193 58.47      
14 A 1165 1118 14.88      
15 A 1098 1054 91.96      
16 A 1040 999 15.53      
17 A 971 932 15.69      
18 A 956 918 37.44      
19 A 924 887 1.94      
20 A 657 631 5.88      
21 A 449 431 4.07      
22 A 324 311 9.67      
23 A 252 242 123.14      
24 A 118 113 1.79      

Unscaled Zero Point Vibrational Energy (zpe) 18718.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 17971.5 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 B1B95/6-311G**
ABC
0.95325 0.14467 0.13851

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.584 0.454 0.271
C2 -0.663 -0.360 0.242
C3 -1.831 0.074 -0.207
O4 1.624 -0.300 -0.324
H5 0.419 1.403 -0.252
H6 0.828 0.687 1.317
H7 -0.563 -1.366 0.636
H8 -2.717 -0.547 -0.179
H9 -1.944 1.071 -0.618
H10 2.450 0.147 -0.147

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48962.49101.41541.09681.09902.18223.47832.75001.9367
C21.48961.32392.35692.12712.11531.08532.10412.10373.1787
C32.49101.32393.47672.61373.12522.09541.08201.08424.2823
O41.41542.35693.47672.08782.07402.61544.34953.83330.9568
H51.09682.12712.61372.08781.77283.06983.69332.41412.3907
H61.09902.11533.12522.07401.77282.57204.04023.40202.2507
H72.18221.08532.09542.61543.06982.57202.44353.06863.4619
H83.47832.10411.08204.34953.69334.04022.44351.84575.2134
H92.75002.10371.08423.83332.41413.40203.06861.84574.5150
H101.93673.17874.28230.95682.39072.25073.46195.21344.5150

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 124.494 C1 C2 H7 114.967
C1 O4 H10 107.890 C2 C1 O4 108.421
C2 C1 H5 109.717 C2 C1 H6 108.665
C2 C3 H8 121.672 C2 C3 H9 121.448
C3 C2 H7 120.536 O4 C1 H5 111.796
O4 C1 H6 110.519 H5 C1 H6 107.677
H8 C3 H9 116.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.035      
2 C -0.158      
3 C -0.227      
4 O -0.400      
5 H 0.107      
6 H 0.113      
7 H 0.122      
8 H 0.123      
9 H 0.113      
10 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.453 1.331 0.901 1.670
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.590 2.704 1.759
y 2.704 -24.442 -1.251
z 1.759 -1.251 -26.542
Traceless
 xyz
x 4.902 2.704 1.759
y 2.704 -0.876 -1.251
z 1.759 -1.251 -4.026
Polar
3z2-r2-8.051
x2-y23.852
xy2.704
xz1.759
yz-1.251


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.638 -0.146 0.778
y -0.146 5.053 -0.425
z 0.778 -0.425 4.066


<r2> (average value of r2) Å2
<r2> 92.201
(<r2>)1/2 9.602