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: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-193.034703
Energy at 298.15K-193.041516
HF Energy-193.034703
Nuclear repulsion energy123.172524
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 BLYP/6-31G(2df,p)
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 3645 3625 7.33      
2 A 3156 3139 17.71      
3 A 3139 3122 2.73      
4 A 3066 3049 9.39      
5 A 3056 3039 16.75      
6 A 3007 2990 46.27      
7 A 1450 1442 9.71      
8 A 1414 1407 0.67      
9 A 1376 1369 6.56      
10 A 1268 1261 62.23      
11 A 1182 1175 52.55      
12 A 1160 1154 0.22      
13 A 1148 1141 10.50      
14 A 1089 1083 0.82      
15 A 1030 1024 2.03      
16 A 1007 1001 16.90      
17 A 948 943 15.61      
18 A 887 882 16.20      
19 A 805 801 7.82      
20 A 786 782 4.04      
21 A 727 723 2.91      
22 A 389 387 7.58      
23 A 386 384 16.49      
24 A 304 303 89.07      

Unscaled Zero Point Vibrational Energy (zpe) 18212.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 18111.9 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 BLYP/6-31G(2df,p)
ABC
0.55000 0.22592 0.19472

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.242 -0.008 0.483
C2 0.915 -0.752 -0.132
C3 0.901 0.778 -0.140
O4 -1.475 -0.112 -0.202
H5 -0.320 -0.007 1.578
H6 1.613 -1.272 0.525
H7 0.715 -1.252 -1.081
H8 1.588 1.317 0.515
H9 0.698 1.263 -1.096
H10 -1.936 0.740 -0.094

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50691.52061.41401.09762.24462.21562.25942.23451.9392
C21.50691.52952.47502.23751.09061.09052.26952.24353.2173
C31.52061.52952.53732.24892.26932.24481.09141.09102.8370
O41.41402.47502.53732.12423.37742.62083.45432.72190.9738
H51.09762.23752.24892.12422.53883.11312.55393.13032.4419
H62.24461.09062.26933.37742.53881.83952.58893.14454.1254
H72.21561.09052.24482.62083.11311.83953.14742.51483.4591
H82.25942.26951.09143.45432.55392.58893.14741.84103.6218
H92.23452.24351.09102.72193.13033.14452.51481.84102.8658
H101.93923.21732.83700.97382.44194.12543.45913.62182.8658

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.102 C1 C2 H6 118.696
C1 C2 H7 116.159 C1 C3 C2 59.211
C1 C3 H8 118.848 C1 C3 H9 116.690
C1 O4 H10 107.165 C2 C1 C3 60.688
C2 C1 O4 115.810 C2 C1 H5 117.574
C2 C3 H8 119.027 C2 C3 H9 116.774
C3 C1 O4 119.627 C3 C1 H5 117.484
C3 C2 H6 119.064 C3 C2 H7 116.926
O4 C1 H5 114.922 H6 C2 H7 114.993
H8 C3 H9 115.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.126      
2 C -0.222      
3 C -0.251      
4 O -0.371      
5 H 0.063      
6 H 0.095      
7 H 0.106      
8 H 0.092      
9 H 0.096      
10 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.254 1.192 0.564 1.342
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.610 -2.957 0.023
y -2.957 -24.105 -0.112
z 0.023 -0.112 -24.088
Traceless
 xyz
x -0.514 -2.957 0.023
y -2.957 0.244 -0.112
z 0.023 -0.112 0.270
Polar
3z2-r20.539
x2-y2-0.506
xy-2.957
xz0.023
yz-0.112


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.749 -0.217 0.096
y -0.217 5.328 -0.001
z 0.096 -0.001 4.932


<r2> (average value of r2) Å2
<r2> 74.307
(<r2>)1/2 8.620