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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-267.181856
Energy at 298.15K-267.187055
HF Energy-267.181856
Nuclear repulsion energy165.877389
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 TPSSh/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' 3229 3116 3.70      
2 A' 3159 3049 8.39      
3 A' 2982 2878 75.12      
4 A' 2835 2736 332.29      
5 A' 1691 1632 195.96      
6 A' 1651 1593 215.67      
7 A' 1479 1427 57.09      
8 A' 1405 1356 14.00      
9 A' 1389 1340 77.73      
10 A' 1298 1253 124.00      
11 A' 1112 1073 5.66      
12 A' 1018 982 29.58      
13 A' 889 858 5.71      
14 A' 523 505 16.24      
15 A' 309 299 9.51      
16 A" 1063 1026 52.29      
17 A" 1033 997 10.05      
18 A" 956 923 20.05      
19 A" 788 761 25.98      
20 A" 389 375 6.18      
21 A" 308 297 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 14753.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 14236.6 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 TPSSh/6-31G(2df,p)
ABC
0.32698 0.17734 0.11498

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.109 0.000
C2 1.230 0.345 0.000
C3 -1.177 0.434 0.000
O4 1.256 -0.884 0.000
O5 -1.261 -0.886 0.000
H6 -0.331 -1.205 0.000
H7 0.017 2.192 0.000
H8 2.174 0.927 0.000
H9 -2.147 0.926 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.44821.35672.35582.35992.33721.08302.18162.1548
C21.44822.40871.22942.77862.19972.20941.10863.4269
C31.35672.40872.76681.32241.84412.12533.38681.0880
O42.35581.22942.76682.51671.61873.31582.03033.8544
O52.35992.77861.32242.51670.98323.33273.88372.0170
H62.33722.19971.84411.61870.98323.41443.28892.7998
H71.08302.20942.12533.31583.33273.41442.50012.5075
H82.18161.10863.38682.03033.88373.28892.50014.3210
H92.15483.42691.08803.85442.01702.79982.50754.3210

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.033 C1 C2 H8 116.511
C1 C3 O5 123.487 C1 C3 H9 123.258
C2 C1 C3 118.319 C2 C1 H7 120.907
C3 C1 H7 120.774 C3 O5 H6 105.280
O4 C2 H8 120.456 O5 C3 H9 113.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability