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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: PBEPBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/3-21G*
 hartrees
Energy at 0K-191.789207
Energy at 298.15K-191.796004
HF Energy-191.789207
Nuclear repulsion energy122.206744
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 PBEPBE/3-21G*
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 3330 3175 1.63      
2 A 3207 3058 8.84      
3 A 3189 3040 1.99      
4 A 3107 2962 4.05      
5 A 3096 2952 9.34      
6 A 3037 2896 44.70      
7 A 1465 1397 8.62      
8 A 1440 1373 6.90      
9 A 1399 1334 1.77      
10 A 1269 1210 52.60      
11 A 1169 1115 0.30      
12 A 1149 1096 40.48      
13 A 1144 1091 24.13      
14 A 1103 1052 1.68      
15 A 1042 994 7.74      
16 A 1014 967 38.85      
17 A 939 895 13.48      
18 A 875 834 18.61      
19 A 807 769 7.99      
20 A 782 745 3.46      
21 A 736 702 3.48      
22 A 381 363 32.99      
23 A 357 340 20.83      
24 A 331 316 95.11      

Unscaled Zero Point Vibrational Energy (zpe) 18184.0 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 17338.5 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 PBEPBE/3-21G*
ABC
0.54189 0.22252 0.19240

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.236 0.005 0.498
C2 0.908 -0.764 -0.133
C3 0.919 0.776 -0.152
O4 -1.487 -0.111 -0.202
H5 -0.276 0.018 1.596
H6 1.608 -1.289 0.518
H7 0.657 -1.251 -1.077
H8 1.623 1.301 0.496
H9 0.700 1.242 -1.115
H10 -1.960 0.771 -0.081

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51511.53271.43841.09882.25282.20292.26592.23801.9732
C21.51511.53992.48302.23611.09121.09152.27402.24323.2526
C31.53271.53992.56432.24842.27822.24301.09201.09192.8789
O41.43842.48302.56432.17153.38942.58103.48612.72951.0079
H51.09882.23612.24842.17152.53393.10232.54133.13032.4924
H62.25281.09122.27823.38942.53391.85772.59053.14654.1633
H72.20291.09152.24302.58103.10231.85773.14972.49373.4534
H82.26592.27401.09203.48612.54132.59053.14971.85773.6670
H92.23802.24321.09192.72953.13033.14652.49371.85772.8926
H101.97323.25262.87891.00792.49244.16333.45343.66702.8926

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.217 C1 C2 H6 118.713
C1 C2 H7 114.396 C1 C3 C2 59.090
C1 C3 H8 118.410 C1 C3 H9 116.001
C1 O4 H10 106.194 C2 C1 C3 60.693
C2 C1 O4 114.406 C2 C1 H5 116.726
C2 C3 H8 118.553 C2 C3 H9 115.895
C3 C1 O4 119.302 C3 C1 H5 116.423
C3 C2 H6 118.973 C3 C2 H7 115.904
O4 C1 H5 117.083 H6 C2 H7 116.661
H8 C3 H9 116.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.041      
2 C -0.422      
3 C -0.444      
4 O -0.506      
5 H 0.196      
6 H 0.213      
7 H 0.238      
8 H 0.209      
9 H 0.223      
10 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.263 1.410 0.646 1.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.498 -3.381 0.135
y -3.381 -24.188 -0.137
z 0.135 -0.137 -23.999
Traceless
 xyz
x -0.404 -3.381 0.135
y -3.381 0.060 -0.137
z 0.135 -0.137 0.344
Polar
3z2-r20.688
x2-y2-0.309
xy-3.381
xz0.135
yz-0.137


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.166 -0.289 0.218
y -0.289 4.722 0.031
z 0.218 0.031 4.313


<r2> (average value of r2) Å2
<r2> 75.017
(<r2>)1/2 8.661