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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-35.516187
Energy at 298.15K-35.523343
HF Energy-35.516187
Nuclear repulsion energy69.380411
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-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 4070 3668 26.18      
2 A 3450 3109 53.95      
3 A 3425 3088 13.66      
4 A 3365 3033 41.05      
5 A 3342 3012 19.36      
6 A 3327 2999 34.77      
7 A 1646 1484 13.85      
8 A 1587 1431 4.52      
9 A 1517 1368 12.11      
10 A 1370 1234 74.95      
11 A 1321 1191 88.54      
12 A 1294 1167 0.68      
13 A 1273 1148 8.02      
14 A 1248 1125 2.07      
15 A 1214 1094 2.20      
16 A 1193 1075 15.90      
17 A 1053 949 15.05      
18 A 1020 919 38.28      
19 A 908 818 19.47      
20 A 869 783 14.36      
21 A 820 739 13.79      
22 A 426 384 20.34      
23 A 422 380 11.51      
24 A 330 297 209.14      

Unscaled Zero Point Vibrational Energy (zpe) 20243.7 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 18247.7 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-31G
ABC
0.54731 0.22542 0.19439

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.233 -0.015 0.497
C2 0.918 -0.754 -0.140
C3 0.900 0.785 -0.138
O4 -1.471 -0.104 -0.204
H5 -0.337 -0.025 1.571
H6 1.622 -1.264 0.497
H7 0.703 -1.248 -1.073
H8 1.586 1.309 0.510
H9 0.690 1.279 -1.074
H10 -2.007 0.683 -0.109

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50871.52561.42541.07852.23582.20492.25002.23542.0003
C21.50871.53892.47612.24391.07821.07752.26362.24863.2584
C31.52561.53892.53232.25952.26372.24691.07931.07872.9082
O41.42542.47612.53232.10763.37642.60523.44202.70890.9567
H51.07852.24392.25952.10762.55473.09342.56963.12242.4717
H62.23581.07822.26373.37642.55471.81952.57373.13134.1620
H72.20491.07752.24692.60523.09341.81953.13472.52793.4639
H82.25002.26361.07933.44202.56962.57373.13471.81923.6987
H92.23542.24861.07872.70893.12243.13132.52791.81922.9257
H102.00033.25842.90820.95672.47174.16203.46393.69872.9257

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.070 C1 C2 H6 118.661
C1 C2 H7 115.987 C1 C3 C2 58.984
C1 C3 H8 118.481 C1 C3 H9 117.231
C1 O4 H10 112.732 C2 C1 C3 60.946
C2 C1 O4 115.076 C2 C1 H5 119.361
C2 C3 H8 118.619 C2 C3 H9 117.331
C3 C1 O4 118.170 C3 C1 H5 119.389
C3 C2 H6 118.707 C3 C2 H7 117.268
O4 C1 H5 113.925 H6 C2 H7 115.139
H8 C3 H9 114.921
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.028      
2 C -0.267      
3 C -0.338      
4 O -0.569      
5 H 0.176      
6 H 0.149      
7 H 0.159      
8 H 0.138      
9 H 0.157      
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
  0.729 1.699 1.087 2.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.276 -4.059 -0.401
y -4.059 -24.733 -0.324
z -0.401 -0.324 -24.177
Traceless
 xyz
x -0.821 -4.059 -0.401
y -4.059 -0.007 -0.324
z -0.401 -0.324 0.827
Polar
3z2-r21.655
x2-y2-0.543
xy-4.059
xz-0.401
yz-0.324


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.114 -0.231 -0.112
y -0.231 5.024 0.030
z -0.112 0.030 4.066


<r2> (average value of r2) Å2
<r2> 63.963
(<r2>)1/2 7.998