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: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-193.057733
Energy at 298.15K-193.064732
HF Energy-193.057733
Nuclear repulsion energy124.582613
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 mPW1PW91/6-31G*
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 3803 3606 18.73      
2 A 3279 3110 13.15      
3 A 3263 3094 3.26      
4 A 3188 3023 6.65      
5 A 3177 3013 14.28      
6 A 3144 2982 42.61      
7 A 1543 1463 16.66      
8 A 1480 1404 2.24      
9 A 1448 1373 7.49      
10 A 1326 1258 91.12      
11 A 1263 1197 50.78      
12 A 1217 1154 6.73      
13 A 1212 1149 0.28      
14 A 1140 1082 0.77      
15 A 1083 1027 4.99      
16 A 1071 1016 21.20      
17 A 1014 961 8.55      
18 A 955 906 24.20      
19 A 856 812 10.69      
20 A 834 791 5.68      
21 A 773 733 2.73      
22 A 413 392 22.86      
23 A 408 386 11.14      
24 A 332 315 112.46      

Unscaled Zero Point Vibrational Energy (zpe) 19110.5 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 18122.5 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 mPW1PW91/6-31G*
ABC
0.56224 0.23160 0.19972

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.240 -0.014 0.478
C2 0.907 -0.739 -0.135
C3 0.884 0.770 -0.136
O4 -1.456 -0.112 -0.198
H5 -0.316 -0.020 1.566
H6 1.606 -1.253 0.516
H7 0.708 -1.236 -1.078
H8 1.567 1.305 0.516
H9 0.680 1.258 -1.083
H10 -1.909 0.735 -0.100

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48921.50191.39461.09042.22362.19402.23782.21411.9190
C21.48921.50932.44552.21491.08481.08442.24462.22213.1791
C31.50191.50932.50112.22722.24472.22381.08541.08512.7937
O41.39462.44552.50112.10253.34472.59193.41402.68670.9658
H51.09042.21492.22722.10252.51303.08472.53063.10552.4264
H62.22361.08482.24473.34472.51301.82972.55833.11764.0855
H72.19401.08442.22382.59193.08471.82973.12092.49443.4192
H82.23782.24461.08543.41402.53062.55833.12091.83013.5763
H92.21412.22211.08512.68673.10553.11762.49441.83012.8181
H101.91903.17912.79370.96582.42644.08553.41923.57632.8181

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.112 C1 C2 H6 118.667
C1 C2 H7 116.077 C1 C3 C2 59.282
C1 C3 H8 118.865 C1 C3 H9 116.789
C1 O4 H10 107.390 C2 C1 C3 60.606
C2 C1 O4 115.949 C2 C1 H5 117.487
C2 C3 H8 118.877 C2 C3 H9 116.902
C3 C1 O4 119.378 C3 C1 H5 117.568
C3 C2 H6 118.932 C3 C2 H7 117.106
O4 C1 H5 115.029 H6 C2 H7 115.026
H8 C3 H9 114.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.081      
2 C -0.376      
3 C -0.396      
4 O -0.627      
5 H 0.162      
6 H 0.183      
7 H 0.199      
8 H 0.179      
9 H 0.187      
10 H 0.409      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.341 1.383 0.652 1.567
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.366 -3.313 0.036
y -3.313 -23.795 -0.160
z 0.036 -0.160 -23.716
Traceless
 xyz
x -0.611 -3.313 0.036
y -3.313 0.246 -0.160
z 0.036 -0.160 0.365
Polar
3z2-r20.730
x2-y2-0.571
xy-3.313
xz0.036
yz-0.160


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.176 -0.201 0.142
y -0.201 4.906 0.008
z 0.142 0.008 4.523


<r2> (average value of r2) Å2
<r2> 72.730
(<r2>)1/2 8.528