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 C3H6O (2-Propen-1-ol)

using model chemistry: MP2/6-31+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 MP2/6-31+G**
 hartrees
Energy at 0K-192.543952
Energy at 298.15K-192.550202
HF Energy-191.937701
Nuclear repulsion energy116.485984
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 MP2/6-31+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 3873 3643 28.74      
2 A 3334 3136 12.09      
3 A 3254 3061 5.50      
4 A 3231 3039 8.44      
5 A 3136 2950 36.14      
6 A 3081 2898 50.42      
7 A 1728 1625 0.42      
8 A 1561 1468 1.38      
9 A 1505 1416 15.99      
10 A 1443 1358 8.06      
11 A 1335 1256 0.12      
12 A 1296 1219 11.73      
13 A 1241 1167 50.73      
14 A 1186 1115 25.47      
15 A 1069 1006 91.96      
16 A 1027 966 32.51      
17 A 984 926 6.79      
18 A 944 887 3.19      
19 A 937 881 40.08      
20 A 662 622 5.58      
21 A 447 421 3.63      
22 A 344 323 12.83      
23 A 262 247 141.92      
24 A 113 106 2.02      

Unscaled Zero Point Vibrational Energy (zpe) 18994.9 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 17866.6 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 MP2/6-31+G**
ABC
0.88966 0.14458 0.13986

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.585 0.452 0.310
C2 -0.666 -0.362 0.280
C3 -1.821 0.081 -0.236
O4 1.608 -0.300 -0.361
H5 0.418 1.414 -0.185
H6 0.881 0.645 1.348
H7 -0.600 -1.355 0.711
H8 -2.714 -0.528 -0.226
H9 -1.897 1.064 -0.682
H10 2.458 0.131 -0.202

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49312.49551.43671.09451.09552.19783.48362.74261.9680
C21.49311.34022.36382.13202.13221.08452.11622.11543.1992
C32.49551.34023.45262.60683.18252.10921.08101.08284.2794
O41.43672.36383.45262.09402.08392.67134.33033.77530.9661
H51.09452.13202.60682.09401.77593.08303.68602.39392.4097
H61.09552.13223.18252.08391.77592.56864.09613.46602.2698
H72.19781.08452.10922.67133.08302.56862.45583.07823.5198
H83.48362.11621.08104.33033.68604.09612.45581.84725.2139
H92.74262.11541.08283.77532.39393.46603.07821.84724.4799
H101.96803.19924.27940.96612.40972.26983.51985.21394.4799

picture of 2-Propen-1-ol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.375 C1 C2 H7 116.098
C1 O4 H10 108.388 C2 C1 O4 107.559
C2 C1 H5 109.999 C2 C1 H6 109.958
C2 C3 H8 121.491 C2 C3 H9 121.269
C3 C2 H7 120.526 O4 C1 H5 110.917
O4 C1 H6 110.035 H5 C1 H6 108.373
H8 C3 H9 117.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability