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: HF/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 HF/STO-3G
 hartrees
Energy at 0K-189.497648
Energy at 298.15K-189.504735
HF Energy-189.497648
Nuclear repulsion energy123.491168
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 HF/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 4218 3444 20.57      
2 A 3815 3115 1.19      
3 A 3810 3111 0.19      
4 A 3666 2993 3.21      
5 A 3650 2980 7.17      
6 A 3649 2979 4.76      
7 A 1828 1492 5.85      
8 A 1736 1417 0.09      
9 A 1721 1405 3.51      
10 A 1611 1316 45.87      
11 A 1442 1178 0.25      
12 A 1418 1158 0.73      
13 A 1397 1141 0.83      
14 A 1385 1131 3.46      
15 A 1370 1118 0.59      
16 A 1346 1099 1.46      
17 A 1193 974 0.61      
18 A 1154 943 13.07      
19 A 996 813 3.60      
20 A 983 803 0.63      
21 A 914 746 0.06      
22 A 445 363 9.34      
23 A 430 351 4.78      
24 A 326 266 83.11      

Unscaled Zero Point Vibrational Energy (zpe) 22252.2 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 18168.9 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 HF/STO-3G
ABC
0.56421 0.22410 0.19425

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.246 -0.008 0.470
C2 0.931 -0.737 -0.118
C3 0.895 0.768 -0.145
O4 -1.484 -0.119 -0.215
H5 -0.319 0.011 1.558
H6 1.617 -1.231 0.555
H7 0.774 -1.255 -1.053
H8 1.557 1.317 0.510
H9 0.719 1.244 -1.099
H10 -1.958 0.723 0.006

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50381.51051.41941.09052.23062.21712.23732.22721.9185
C21.50381.50582.49412.22011.08071.08092.23702.22063.2390
C31.51051.50582.53982.22442.23812.22091.08071.08082.8574
O41.41942.49412.53982.12533.38332.66243.43992.73720.9914
H51.09052.22012.22442.12532.50993.10082.51483.10812.3665
H62.23061.08072.23813.38332.50991.81602.54933.10934.1113
H72.21711.08092.22092.66243.10081.81603.10982.49963.5350
H82.23732.23701.08073.43992.51482.54933.10981.81563.6000
H92.22722.22061.08082.73723.10813.10932.49961.81562.9430
H101.91853.23902.85740.99142.36654.11133.53503.60002.9430

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.252 C1 C2 H6 118.409
C1 C2 H7 117.200 C1 C3 C2 59.808
C1 C3 H8 118.465 C1 C3 H9 117.563
C1 O4 H10 104.046 C2 C1 C3 59.939
C2 C1 O4 117.104 C2 C1 H5 116.797
C2 C3 H8 118.825 C2 C3 H9 117.362
C3 C1 O4 120.164 C3 C1 H5 116.643
C3 C2 H6 118.915 C3 C2 H7 117.379
O4 C1 H5 115.097 H6 C2 H7 114.306
H8 C3 H9 114.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.042      
2 C -0.140      
3 C -0.150      
4 O -0.280      
5 H 0.059      
6 H 0.071      
7 H 0.079      
8 H 0.068      
9 H 0.072      
10 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.372 1.146 0.764 1.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.574 -2.447 -0.474
y -2.447 -23.037 0.014
z -0.474 0.014 -22.690
Traceless
 xyz
x -0.711 -2.447 -0.474
y -2.447 0.095 0.014
z -0.474 0.014 0.616
Polar
3z2-r21.231
x2-y2-0.537
xy-2.447
xz-0.474
yz0.014


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.997 -0.319 0.074
y -0.319 2.565 0.055
z 0.074 0.055 2.310


<r2> (average value of r2) Å2
<r2> 73.523
(<r2>)1/2 8.575