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 C3H5OH (Cyclopropanol)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-193.115158
Energy at 298.15K-193.122117
HF Energy-193.115158
Nuclear repulsion energy124.091554
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 B3LYPultrafine/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 3797 3649 12.72      
2 A 3241 3114 15.64      
3 A 3225 3099 3.50      
4 A 3150 3026 7.78      
5 A 3140 3016 15.16      
6 A 3105 2983 43.48      
7 A 1519 1460 13.68      
8 A 1466 1409 1.32      
9 A 1427 1371 9.50      
10 A 1302 1251 74.36      
11 A 1234 1186 61.11      
12 A 1199 1152 0.45      
13 A 1196 1149 6.64      
14 A 1129 1085 0.57      
15 A 1071 1029 2.39      
16 A 1054 1013 20.42      
17 A 992 953 11.32      
18 A 930 894 22.40      
19 A 838 805 8.99      
20 A 819 787 5.16      
21 A 759 729 3.22      
22 A 408 392 16.83      
23 A 402 386 14.69      
24 A 327 314 106.28      

Unscaled Zero Point Vibrational Energy (zpe) 18864.8 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 18125.3 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 B3LYPultrafine/6-31G**
ABC
0.55775 0.22957 0.19791

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.239 -0.013 0.481
C2 0.911 -0.743 -0.135
C3 0.889 0.774 -0.137
O4 -1.463 -0.112 -0.199
H5 -0.316 -0.017 1.570
H6 1.610 -1.258 0.516
H7 0.710 -1.241 -1.078
H8 1.573 1.310 0.514
H9 0.684 1.261 -1.085
H10 -1.919 0.735 -0.100

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49521.50801.40331.09142.23022.19992.24382.22011.9283
C21.49521.51702.45682.22221.08551.08512.25282.22963.1927
C31.50801.51702.51362.23382.25292.23091.08611.08582.8085
O41.40332.45682.51362.11043.35702.60143.42702.69760.9667
H51.09142.22222.23382.11042.52243.09202.53793.11172.4340
H62.23021.08552.25293.35702.52241.83062.56843.12554.0998
H72.19991.08512.23092.60143.09201.83063.12862.50223.4308
H82.24382.25281.08613.42702.53792.56843.12861.83103.5919
H92.22012.22961.08582.69763.11173.12552.50221.83102.8324
H101.92833.19272.80850.96672.43404.09983.43083.59192.8324

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.077 C1 C2 H6 118.721
C1 C2 H7 116.085 C1 C3 C2 59.244
C1 C3 H8 118.860 C1 C3 H9 116.793
C1 O4 H10 107.470 C2 C1 C3 60.679
C2 C1 O4 115.875 C2 C1 H5 117.588
C2 C3 H8 118.928 C2 C3 H9 116.910
C3 C1 O4 119.359 C3 C1 H5 117.597
C3 C2 H6 118.986 C3 C2 H7 117.066
O4 C1 H5 114.981 H6 C2 H7 114.994
H8 C3 H9 114.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.151      
2 C -0.227      
3 C -0.246      
4 O -0.532      
5 H 0.089      
6 H 0.111      
7 H 0.127      
8 H 0.107      
9 H 0.115      
10 H 0.306      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.329 1.334 0.631 1.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.484 -3.209 -0.009
y -3.209 -23.949 -0.156
z -0.009 -0.156 -23.924
Traceless
 xyz
x -0.548 -3.209 -0.009
y -3.209 0.255 -0.156
z -0.009 -0.156 0.293
Polar
3z2-r20.585
x2-y2-0.535
xy-3.209
xz-0.009
yz-0.156


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.305 -0.223 0.150
y -0.223 5.003 0.008
z 0.150 0.008 4.619


<r2> (average value of r2) Å2
<r2> 73.312
(<r2>)1/2 8.562