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/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-193.037180
Energy at 298.15K-193.044167
HF Energy-192.776442
Nuclear repulsion energy124.682544
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/cc-pVTZ
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 3831 3661 28.62      
2 A 3258 3114 11.36      
3 A 3243 3099 2.26      
4 A 3170 3030 5.76      
5 A 3161 3021 13.58      
6 A 3142 3003 30.96      
7 A 1519 1452 14.09      
8 A 1470 1405 2.20      
9 A 1428 1365 8.08      
10 A 1309 1251 65.88      
11 A 1240 1185 63.52      
12 A 1206 1153 0.19      
13 A 1198 1145 8.26      
14 A 1141 1091 0.91      
15 A 1077 1029 1.49      
16 A 1052 1006 23.47      
17 A 995 951 13.25      
18 A 939 898 22.86      
19 A 843 806 9.72      
20 A 824 788 6.82      
21 A 762 728 4.33      
22 A 411 393 12.67      
23 A 408 390 10.19      
24 A 311 297 106.08      

Unscaled Zero Point Vibrational Energy (zpe) 18968.8 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 18130.4 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/cc-pVTZ
ABC
0.56275 0.23170 0.19972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.234 -0.014 0.481
C2 0.907 -0.740 -0.136
C3 0.883 0.772 -0.137
O4 -1.457 -0.111 -0.196
H5 -0.308 -0.020 1.560
H6 1.605 -1.248 0.509
H7 0.702 -1.231 -1.074
H8 1.564 1.302 0.511
H9 0.672 1.253 -1.078
H10 -1.914 0.729 -0.104

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48691.49941.40081.08232.21552.18482.22822.20411.9276
C21.48691.51272.44712.20771.07771.07772.24052.21743.1812
C31.49941.51272.50212.21962.24052.21851.07831.07822.7981
O41.40082.44712.50212.10073.34182.58573.40892.67850.9609
H51.08232.20772.21962.10072.50523.07012.52023.08942.4310
H62.21551.07772.24053.34182.50521.82222.55023.10574.0831
H72.18481.07772.21852.58573.07011.82223.10892.48393.4098
H82.22822.24051.07833.40892.52022.55023.10891.82273.5781
H92.20412.21741.07822.67853.08943.10572.48391.82272.8136
H101.92763.18122.79810.96092.43104.08313.40983.57812.8136

picture of Cyclopropanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 59.974 C1 C2 H6 118.643
C1 C2 H7 115.929 C1 C3 C2 59.159
C1 C3 H8 118.724 C1 C3 H9 116.599
C1 O4 H10 107.965 C2 C1 C3 60.867
C2 C1 O4 115.834 C2 C1 H5 117.618
C2 C3 H8 118.744 C2 C3 H9 116.707
C3 C1 O4 119.218 C3 C1 H5 117.671
C3 C2 H6 118.786 C3 C2 H7 116.843
O4 C1 H5 114.961 H6 C2 H7 115.432
H8 C3 H9 115.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability