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: B2PLYP=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULL/6-31+G**
 hartrees
Energy at 0K-192.926194
Energy at 298.15K-192.933186
HF Energy-192.719822
Nuclear repulsion energy124.179722
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 B2PLYP=FULL/6-31+G**
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 3840 3652 29.47      
2 A 3283 3122 11.24      
3 A 3268 3108 2.89      
4 A 3188 3032 6.92      
5 A 3178 3022 14.30      
6 A 3168 3013 28.24      
7 A 1534 1459 14.39      
8 A 1482 1409 1.83      
9 A 1425 1355 16.54      
10 A 1295 1232 48.32      
11 A 1242 1181 73.94      
12 A 1212 1152 0.26      
13 A 1200 1141 9.13      
14 A 1144 1088 1.36      
15 A 1088 1035 2.30      
16 A 1069 1017 25.05      
17 A 997 948 15.06      
18 A 945 899 26.62      
19 A 849 808 11.60      
20 A 828 787 8.57      
21 A 765 728 5.43      
22 A 413 392 15.32      
23 A 408 388 9.87      
24 A 323 307 127.16      

Unscaled Zero Point Vibrational Energy (zpe) 19071.8 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 18137.3 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 B2PLYP=FULL/6-31+G**
ABC
0.55805 0.22990 0.19822

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.233 -0.013 0.484
C2 0.909 -0.744 -0.137
C3 0.888 0.774 -0.137
O4 -1.462 -0.111 -0.197
H5 -0.316 -0.021 1.567
H6 1.610 -1.256 0.509
H7 0.702 -1.236 -1.078
H8 1.571 1.306 0.514
H9 0.680 1.260 -1.082
H10 -1.926 0.731 -0.108

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49091.50431.40841.08652.22302.19362.23562.21511.9418
C21.49091.51792.45482.21961.08251.08232.25022.22703.1956
C31.50431.51792.51212.23322.24962.22781.08321.08292.8147
O41.40842.45482.51212.10573.35382.59423.42272.69250.9652
H51.08652.21962.23322.10572.52053.08432.53663.10682.4424
H62.22301.08252.24963.35382.52051.82872.56243.11894.1028
H72.19361.08232.22782.59423.08431.82873.12312.49643.4237
H82.23562.25021.08323.42272.53662.56243.12311.82883.5986
H92.21512.22701.08292.69253.10683.11892.49641.82882.8317
H101.94183.19562.81470.96522.44244.10283.42373.59862.8317

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 59.986 C1 C2 H6 118.637
C1 C2 H7 116.054 C1 C3 C2 59.115
C1 C3 H8 118.639 C1 C3 H9 116.844
C1 O4 H10 108.339 C2 C1 C3 60.898
C2 C1 O4 115.672 C2 C1 H5 118.042
C2 C3 H8 118.840 C2 C3 H9 116.809
C3 C1 O4 119.149 C3 C1 H5 118.181
C3 C2 H6 118.830 C3 C2 H7 116.919
O4 C1 H5 114.512 H6 C2 H7 115.283
H8 C3 H9 115.191
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability