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 C3H4O2 (propenalol)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-267.105456
Energy at 298.15K-267.110587
HF Energy-267.105456
Nuclear repulsion energy165.307532
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 B97D3/aug-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' 3168 3120 4.33      
2 A' 3107 3059 7.02      
3 A' 2918 2873 78.44      
4 A' 2775 2733 350.65      
5 A' 1637 1612 246.43      
6 A' 1602 1578 166.01      
7 A' 1449 1427 54.49      
8 A' 1370 1349 11.80      
9 A' 1349 1329 80.30      
10 A' 1265 1246 135.38      
11 A' 1088 1072 6.63      
12 A' 995 979 30.59      
13 A' 877 864 5.11      
14 A' 523 515 15.36      
15 A' 282 277 12.34      
16 A" 1047 1031 58.00      
17 A" 1004 988 0.76      
18 A" 938 924 13.69      
19 A" 770 758 33.20      
20 A" 389 383 5.33      
21 A" 297 292 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 14424.3 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 14203.6 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 B97D3/aug-cc-pVTZ
ABC
0.32664 0.17500 0.11395

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.105 0.000
C2 1.227 0.367 0.000
C3 -1.190 0.423 0.000
O4 1.275 -0.882 0.000
O5 -1.269 -0.895 0.000
H6 -0.299 -1.211 0.000
H7 0.008 2.188 0.000
H8 2.174 0.938 0.000
H9 -2.157 0.924 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.43161.37152.36102.36832.33531.08292.18032.1644
C21.43162.41731.25032.79642.19552.19101.10563.4292
C31.37152.41732.78901.32011.86072.13313.40281.0893
O42.36101.25032.78902.54361.60843.32122.02973.8782
O52.36832.79641.32012.54361.01943.33663.89982.0244
H62.33532.19551.86071.60841.01943.41273.27632.8300
H71.08292.19102.13313.32123.33663.41272.50082.5067
H82.18031.10563.40282.02973.89983.27632.50084.3308
H92.16443.42921.08933.87822.02442.83002.50674.3308

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.232 C1 C2 H8 117.916
C1 C3 O5 123.248 C1 C3 H9 122.770
C2 C1 C3 119.149 C2 C1 H7 120.599
C3 C1 H7 120.252 C3 O5 H6 104.648
O4 C2 H8 118.853 O5 C3 H9 113.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.032      
2 C -0.044      
3 C -0.079      
4 O -0.629      
5 O -0.481      
6 H 0.240      
7 H 0.113      
8 H 0.431      
9 H 0.481      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.692 2.558 0.000 2.650
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.003 0.548 0.000
y 0.548 -28.969 0.000
z 0.000 0.000 -30.270
Traceless
 xyz
x 0.616 0.548 0.000
y 0.548 0.668 0.000
z 0.000 0.000 -1.284
Polar
3z2-r2-2.568
x2-y2-0.035
xy0.548
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.414 0.203 0.000
y 0.203 7.638 0.000
z 0.000 0.000 4.658


<r2> (average value of r2) Å2
<r2> 101.068
(<r2>)1/2 10.053