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All results from a given calculation for C3H5OH (Cyclopropanol)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-191.965632
Energy at 298.15K-191.972567
HF Energy-191.965632
Nuclear repulsion energy123.120509
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 B3PW91/3-21G
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 3505 3369 0.63      
2 A 3284 3157 7.46      
3 A 3266 3139 1.86      
4 A 3184 3060 3.79      
5 A 3173 3050 8.74      
6 A 3135 3013 38.47      
7 A 1512 1454 8.76      
8 A 1484 1427 7.60      
9 A 1439 1384 2.02      
10 A 1305 1254 58.57      
11 A 1208 1161 0.40      
12 A 1189 1143 69.28      
13 A 1184 1138 3.42      
14 A 1149 1104 0.51      
15 A 1093 1051 6.65      
16 A 1064 1023 39.62      
17 A 973 935 11.59      
18 A 914 878 23.11      
19 A 837 805 9.27      
20 A 811 779 3.95      
21 A 765 736 4.92      
22 A 394 379 25.91      
23 A 373 359 13.61      
24 A 338 325 125.39      

Unscaled Zero Point Vibrational Energy (zpe) 18788.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 18059.9 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 B3PW91/3-21G
ABC
0.55026 0.22563 0.19505

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.233 -0.002 0.494
C2 0.907 -0.755 -0.135
C3 0.907 0.774 -0.148
O4 -1.477 -0.111 -0.199
H5 -0.281 0.007 1.582
H6 1.607 -1.273 0.510
H7 0.664 -1.240 -1.073
H8 1.602 1.297 0.499
H9 0.690 1.242 -1.101
H10 -1.955 0.752 -0.088

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50391.51991.42801.08922.23632.18922.24752.22291.9681
C21.50391.52912.47002.22191.08351.08352.25732.22953.2352
C31.51991.52912.54242.23352.26102.22931.08411.08402.8624
O41.42802.47002.54242.14843.37092.57363.45622.70900.9930
H51.08922.22192.23352.14842.51973.08132.52593.10902.4795
H62.23631.08352.26103.37092.51971.84272.56953.12444.1411
H72.18921.08352.22932.57363.08131.84273.12802.48253.4354
H82.24752.25731.08413.45622.52592.56953.12801.84243.6461
H92.22292.22951.08402.70903.10903.12442.48251.84242.8747
H101.96813.23522.86240.99302.47954.14113.43543.64612.8747

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.143 C1 C2 H6 118.713
C1 C2 H7 114.612 C1 C3 C2 59.105
C1 C3 H8 118.365 C1 C3 H9 116.227
C1 O4 H10 107.407 C2 C1 C3 60.752
C2 C1 O4 114.780 C2 C1 H5 117.035
C2 C3 H8 118.497 C2 C3 H9 116.084
C3 C1 O4 119.154 C3 C1 H5 116.789
C3 C2 H6 118.871 C3 C2 H7 116.100
O4 C1 H5 116.541 H6 C2 H7 116.506
H8 C3 H9 116.372
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.026      
2 C -0.445      
3 C -0.469      
4 O -0.553      
5 H 0.209      
6 H 0.225      
7 H 0.251      
8 H 0.221      
9 H 0.236      
10 H 0.350      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.346 1.485 0.714 1.683
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.464 -3.510 0.064
y -3.510 -24.065 -0.164
z 0.064 -0.164 -23.825
Traceless
 xyz
x -0.519 -3.510 0.064
y -3.510 0.079 -0.164
z 0.064 -0.164 0.439
Polar
3z2-r20.879
x2-y2-0.399
xy-3.510
xz0.064
yz-0.164


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.957 -0.278 0.193
y -0.278 4.600 0.024
z 0.193 0.024 4.187


<r2> (average value of r2) Å2
<r2> 74.127
(<r2>)1/2 8.610