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: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-192.912313
Energy at 298.15K-192.918558
HF Energy-192.715980
Nuclear repulsion energy116.544718
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/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 3859 3859 14.25      
2 A 3284 3284 16.60      
3 A 3211 3211 7.01      
4 A 3191 3191 10.63      
5 A 3055 3055 57.68      
6 A 3012 3012 61.09      
7 A 1740 1740 0.70      
8 A 1551 1551 1.51      
9 A 1502 1502 15.16      
10 A 1449 1449 6.99      
11 A 1330 1330 0.55      
12 A 1291 1291 26.05      
13 A 1253 1253 55.26      
14 A 1179 1179 17.56      
15 A 1085 1085 83.41      
16 A 1042 1042 17.07      
17 A 985 985 7.16      
18 A 953 953 33.89      
19 A 933 933 2.57      
20 A 659 659 4.22      
21 A 450 450 3.92      
22 A 333 333 9.73      
23 A 263 263 126.44      
24 A 116 116 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 18862.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18862.4 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/6-31G**
ABC
0.93013 0.14361 0.13777

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.587 0.455 0.282
C2 -0.667 -0.362 0.253
C3 -1.835 0.076 -0.216
O4 1.626 -0.306 -0.330
H5 0.422 1.409 -0.237
H6 0.844 0.689 1.326
H7 -0.577 -1.364 0.661
H8 -2.725 -0.540 -0.192
H9 -1.940 1.069 -0.638
H10 2.455 0.166 -0.191

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49692.50231.42621.09821.10002.19313.49112.75891.9484
C21.49691.33332.36652.13572.13051.08592.11362.11283.1968
C32.50231.33333.48472.62203.15192.10391.08261.08444.2915
O41.42622.36653.48472.09772.08412.63744.35993.83490.9638
H51.09822.13572.62202.09771.77133.08143.70242.42032.3834
H61.10002.13053.15192.08411.77132.58454.06903.42862.2733
H72.19311.08592.10392.63743.08142.58452.45353.07693.5014
H83.49112.11361.08264.35993.70244.06902.45351.84555.2281
H92.75892.11281.08443.83492.42033.42863.07691.84554.5094
H101.94843.19684.29150.96382.38342.27333.50145.22814.5094

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 124.188 C1 C2 H7 115.312
C1 O4 H10 107.644 C2 C1 O4 108.084
C2 C1 H5 109.818 C2 C1 H6 109.296
C2 C3 H8 121.714 C2 C3 H9 121.493
C3 C2 H7 120.495 O4 C1 H5 111.739
O4 C1 H6 110.512 H5 C1 H6 107.376
H8 C3 H9 116.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.020      
2 C -0.034      
3 C -0.245      
4 O -0.552      
5 H 0.088      
6 H 0.093      
7 H 0.109      
8 H 0.108      
9 H 0.100      
10 H 0.313      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.371 1.342 0.860 1.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.568 2.777 1.503
y 2.777 -24.472 -1.189
z 1.503 -1.189 -26.359
Traceless
 xyz
x 4.847 2.777 1.503
y 2.777 -1.008 -1.189
z 1.503 -1.189 -3.839
Polar
3z2-r2-7.678
x2-y23.904
xy2.777
xz1.503
yz-1.189


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.179 -0.100 0.803
y -0.100 4.702 -0.504
z 0.803 -0.504 3.582


<r2> (average value of r2) Å2
<r2> 92.756
(<r2>)1/2 9.631