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/STO-3G

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/STO-3G
 hartrees
Energy at 0K-190.311039
Energy at 298.15K-190.317083
HF Energy-190.237408
Nuclear repulsion energy114.221144
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/STO-3G
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 3777 3777 45.65      
2 A 3588 3588 0.10      
3 A 3490 3490 2.57      
4 A 3434 3434 12.99      
5 A 3381 3381 14.50      
6 A 3274 3274 11.86      
7 A 1850 1850 0.16      
8 A 1698 1698 0.62      
9 A 1638 1638 9.49      
10 A 1578 1578 3.08      
11 A 1419 1419 2.83      
12 A 1393 1393 32.09      
13 A 1326 1326 5.68      
14 A 1217 1217 2.95      
15 A 1173 1173 5.16      
16 A 1119 1119 7.43      
17 A 1030 1030 1.07      
18 A 1007 1007 16.11      
19 A 976 976 3.03      
20 A 679 679 1.66      
21 A 444 444 2.05      
22 A 333 333 17.16      
23 A 321 321 54.50      
24 A 86 86 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 20114.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20114.8 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/STO-3G
ABC
0.86832 0.13865 0.13342

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.603 0.462 0.301
C2 -0.698 -0.360 0.277
C3 -1.853 0.081 -0.237
O4 1.657 -0.336 -0.342
H5 0.436 1.431 -0.221
H6 0.869 0.698 1.359
H7 -0.630 -1.363 0.720
H8 -2.761 -0.532 -0.226
H9 -1.941 1.076 -0.687
H10 2.461 0.287 -0.250

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.53892.54241.47011.11341.11622.24263.54672.79741.9464
C21.53891.33862.43452.17782.17791.09902.13032.13023.2676
C32.54241.33863.53542.65743.21442.12031.09541.09604.3189
O41.47012.43453.53542.15172.14092.72264.42323.88071.0222
H51.11342.17782.65742.15171.79493.13593.75142.44842.3266
H61.11622.17793.21442.14091.79492.62744.14683.49632.3011
H72.24261.09902.12032.72263.13592.62742.47513.10653.6365
H83.54672.13031.09544.42323.75144.14682.47511.86255.2860
H92.79742.13021.09603.88072.44843.49633.10651.86254.4942
H101.94643.26764.31891.02222.32662.30113.63655.28604.4942

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 123.997 C1 C2 H7 115.443
C1 O4 H10 101.175 C2 C1 O4 107.989
C2 C1 H5 109.338 C2 C1 H6 109.188
C2 C3 H8 121.825 C2 C3 H9 121.772
C3 C2 H7 120.560 O4 C1 H5 112.049
O4 C1 H6 111.009 H5 C1 H6 107.233
H8 C3 H9 116.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.038      
2 C -0.065      
3 C -0.147      
4 O -0.242      
5 H 0.059      
6 H 0.060      
7 H 0.073      
8 H 0.072      
9 H 0.068      
10 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.250 1.217 0.597 1.378
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.619 2.459 0.950
y 2.459 -22.687 -0.892
z 0.950 -0.892 -23.892
Traceless
 xyz
x 2.670 2.459 0.950
y 2.459 -0.431 -0.892
z 0.950 -0.892 -2.239
Polar
3z2-r2-4.479
x2-y22.067
xy2.459
xz0.950
yz-0.892


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.542 -0.015 0.528
y -0.015 2.512 -0.387
z 0.528 -0.387 1.704


<r2> (average value of r2) Å2
<r2> 94.627
(<r2>)1/2 9.728