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: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-192.880290
Energy at 298.15K-192.887285
HF Energy-192.880290
Nuclear repulsion energy124.587513
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 PBE1PBE/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 3798 3610 18.68      
2 A 3276 3113 11.86      
3 A 3259 3097 3.09      
4 A 3184 3026 6.04      
5 A 3173 3016 13.18      
6 A 3139 2983 41.57      
7 A 1539 1463 17.87      
8 A 1473 1400 2.46      
9 A 1444 1373 6.75      
10 A 1324 1259 93.88      
11 A 1263 1201 47.45      
12 A 1217 1156 7.05      
13 A 1209 1148 0.18      
14 A 1137 1080 0.79      
15 A 1079 1025 6.54      
16 A 1069 1016 19.57      
17 A 1013 963 8.46      
18 A 957 909 24.24      
19 A 856 814 11.03      
20 A 833 792 5.48      
21 A 772 734 2.48      
22 A 413 392 24.09      
23 A 407 387 10.31      
24 A 332 315 111.46      

Unscaled Zero Point Vibrational Energy (zpe) 19083.4 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 18135.0 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 PBE1PBE/6-31G*
ABC
0.56201 0.23177 0.19989

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.240 -0.014 0.479
C2 0.907 -0.739 -0.135
C3 0.884 0.770 -0.136
O4 -1.455 -0.112 -0.198
H5 -0.315 -0.020 1.568
H6 1.607 -1.253 0.516
H7 0.705 -1.237 -1.079
H8 1.568 1.306 0.516
H9 0.677 1.258 -1.085
H10 -1.907 0.737 -0.100

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48911.50161.39391.09192.22482.19412.23882.21421.9177
C21.48911.50892.44412.21561.08601.08572.24532.22253.1774
C31.50161.50892.49982.22782.24552.22431.08671.08642.7910
O41.39392.44412.49982.10413.34492.58973.41432.68480.9666
H51.09192.21562.22782.10412.51403.08622.53153.10702.4273
H62.22481.08602.24553.34492.51401.83222.55933.11954.0853
H72.19411.08572.22432.58973.08621.83223.12292.49473.4170
H82.23882.24531.08673.41432.53152.55933.12291.83253.5749
H92.21422.22251.08642.68483.10703.11952.49471.83252.8142
H101.91773.17742.79100.96662.42734.08533.41703.57492.8142

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 118.691
C1 C2 H7 116.011 C1 C3 C2 59.290
C1 C3 H8 118.888 C1 C3 H9 116.730
C1 O4 H10 107.281 C2 C1 C3 60.598
C2 C1 O4 115.902 C2 C1 H5 117.458
C2 C3 H8 118.881 C2 C3 H9 116.885
C3 C1 O4 119.344 C3 C1 H5 117.541
C3 C2 H6 118.941 C3 C2 H7 117.093
O4 C1 H5 115.115 H6 C2 H7 115.053
H8 C3 H9 114.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.077      
2 C -0.377      
3 C -0.397      
4 O -0.623      
5 H 0.162      
6 H 0.183      
7 H 0.200      
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
  0.327 1.382 0.645 1.559
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.414 -3.309 0.057
y -3.309 -23.859 -0.159
z 0.057 -0.159 -23.778
Traceless
 xyz
x -0.595 -3.309 0.057
y -3.309 0.237 -0.159
z 0.057 -0.159 0.358
Polar
3z2-r20.717
x2-y2-0.555
xy-3.309
xz0.057
yz-0.159


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.187 -0.204 0.146
y -0.204 4.916 0.008
z 0.146 0.008 4.540


<r2> (average value of r2) Å2
<r2> 72.741
(<r2>)1/2 8.529