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: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-190.566573
Energy at 298.15K-190.573382
HF Energy-190.566573
Nuclear repulsion energy122.076603
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 B1B95/STO-3G
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 3759 3320 27.52      
2 A 3591 3171 1.37      
3 A 3585 3166 0.17      
4 A 3440 3037 4.04      
5 A 3430 3028 4.65      
6 A 3385 2989 7.27      
7 A 1662 1468 7.81      
8 A 1590 1404 0.88      
9 A 1576 1392 2.03      
10 A 1442 1274 50.88      
11 A 1322 1167 2.04      
12 A 1295 1143 0.12      
13 A 1264 1116 1.89      
14 A 1240 1095 5.68      
15 A 1220 1077 0.73      
16 A 1206 1065 1.76      
17 A 1081 955 1.03      
18 A 1035 914 10.33      
19 A 904 798 3.20      
20 A 886 782 1.58      
21 A 837 739 0.56      
22 A 405 357 6.83      
23 A 390 345 5.71      
24 A 324 287 76.53      

Unscaled Zero Point Vibrational Energy (zpe) 20434.4 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 18043.6 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 B1B95/STO-3G
ABC
0.55361 0.21871 0.18988

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.252 0.009 0.471
C2 0.927 -0.753 -0.107
C3 0.923 0.766 -0.156
O4 -1.502 -0.116 -0.223
H5 -0.312 0.048 1.574
H6 1.606 -1.258 0.582
H7 0.761 -1.281 -1.049
H8 1.598 1.315 0.504
H9 0.761 1.230 -1.130
H10 -1.982 0.741 0.055

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51791.53131.43561.10472.25182.23592.26462.25411.9235
C21.51791.51932.51332.23571.09191.09222.25832.23773.2734
C31.53131.51932.58112.24282.26032.23871.09191.09192.9120
O41.43562.51332.58112.16173.40752.67503.49122.78491.0212
H51.10472.23572.24282.16172.52283.12892.52973.14012.3611
H62.25181.09192.26033.40752.52281.83712.57483.13724.1406
H72.23591.09222.23872.67503.12891.83713.13832.51243.5812
H82.26462.25831.09193.49122.52972.57483.13831.83803.6529
H92.25412.23771.09192.78493.14013.13722.51241.83803.0272
H101.92353.27342.91201.02122.36114.14063.58123.65293.0272

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.554 C1 C2 H6 118.355
C1 C2 H7 116.941 C1 C3 C2 59.677
C1 C3 H8 118.415 C1 C3 H9 117.496
C1 O4 H10 101.728 C2 C1 C3 59.769
C2 C1 O4 116.597 C2 C1 H5 116.073
C2 C3 H8 118.813 C2 C3 H9 117.012
C3 C1 O4 120.873 C3 C1 H5 115.655
C3 C2 H6 118.994 C3 C2 H7 117.076
O4 C1 H5 116.027 H6 C2 H7 114.517
H8 C3 H9 114.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.004      
2 C -0.174      
3 C -0.182      
4 O -0.246      
5 H 0.074      
6 H 0.086      
7 H 0.094      
8 H 0.084      
9 H 0.087      
10 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.198 1.060 0.736 1.305
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.973 -2.348 -0.436
y -2.348 -22.767 0.100
z -0.436 0.100 -22.321
Traceless
 xyz
x -0.429 -2.348 -0.436
y -2.348 -0.120 0.100
z -0.436 0.100 0.549
Polar
3z2-r21.097
x2-y2-0.206
xy-2.348
xz-0.436
yz0.100


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.165 -0.285 0.086
y -0.285 2.601 0.086
z 0.086 0.086 2.374


<r2> (average value of r2) Å2
<r2> 74.612
(<r2>)1/2 8.638