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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: HF/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-35.525478
Energy at 298.15K-35.532668
HF Energy-35.525478
Nuclear repulsion energy69.571183
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/CEP-121G
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 4025 3673 22.55      
2 A 3393 3096 35.17      
3 A 3373 3077 7.72      
4 A 3308 3018 32.96      
5 A 3281 2994 11.81      
6 A 3267 2981 25.43      
7 A 1630 1487 13.28      
8 A 1584 1445 3.50      
9 A 1522 1389 12.47      
10 A 1371 1251 69.88      
11 A 1318 1203 89.35      
12 A 1303 1189 0.99      
13 A 1273 1161 4.22      
14 A 1246 1137 3.19      
15 A 1213 1107 1.52      
16 A 1190 1086 14.86      
17 A 1051 959 14.73      
18 A 1022 932 40.29      
19 A 911 832 19.79      
20 A 874 798 12.49      
21 A 825 752 15.41      
22 A 430 393 21.43      
23 A 426 389 9.21      
24 A 318 290 197.36      

Unscaled Zero Point Vibrational Energy (zpe) 20075.7 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 18319.0 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 HF/CEP-121G
ABC
0.55205 0.22609 0.19499

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.231 -0.017 0.492
C2 0.919 -0.749 -0.141
C3 0.896 0.783 -0.137
O4 -1.471 -0.105 -0.201
H5 -0.330 -0.026 1.564
H6 1.619 -1.255 0.500
H7 0.714 -1.243 -1.072
H8 1.575 1.308 0.511
H9 0.688 1.274 -1.070
H10 -1.995 0.686 -0.113

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50321.51891.42361.07622.22562.20072.24072.22581.9934
C21.50321.53292.47632.23331.07471.07392.25572.23853.2488
C31.51891.53292.52932.24702.25432.23901.07541.07512.8930
O41.42362.47632.52932.10403.37052.61303.43322.70530.9531
H51.07622.23332.24702.10402.53723.08532.55283.10892.4689
H62.22561.07472.25433.37052.53721.81362.56323.11864.1477
H72.20071.07392.23902.61303.08531.81363.12322.51663.4613
H82.24072.25571.07543.43322.55282.56323.12321.81383.6779
H92.22582.23851.07512.70533.10893.11862.51661.81382.9088
H101.99343.24882.89300.95312.46894.14773.46133.67792.9088

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.028 C1 C2 H6 118.439
C1 C2 H7 116.295 C1 C3 C2 59.017
C1 C3 H8 118.465 C1 C3 H9 117.168
C1 O4 H10 112.498 C2 C1 C3 60.954
C2 C1 O4 115.546 C2 C1 H5 119.027
C2 C3 H8 118.673 C2 C3 H9 117.178
C3 C1 O4 118.494 C3 C1 H5 118.971
C3 C2 H6 118.593 C3 C2 H7 117.304
O4 C1 H5 113.910 H6 C2 H7 115.153
H8 C3 H9 115.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.111      
2 C -0.315      
3 C -0.359      
4 O -0.588      
5 H 0.143      
6 H 0.155      
7 H 0.173      
8 H 0.151      
9 H 0.163      
10 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.684 1.675 1.023 2.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.287 -4.026 -0.430
y -4.026 -24.630 -0.310
z -0.430 -0.310 -24.366
Traceless
 xyz
x -0.789 -4.026 -0.430
y -4.026 0.196 -0.310
z -0.430 -0.310 0.592
Polar
3z2-r21.185
x2-y2-0.657
xy-4.026
xz-0.430
yz-0.310


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.360 -0.206 0.071
y -0.206 5.167 0.009
z 0.071 0.009 4.612


<r2> (average value of r2) Å2
<r2> 63.755
(<r2>)1/2 7.985