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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-265.741960
Energy at 298.15K-265.747120
HF Energy-265.741960
Nuclear repulsion energy165.566341
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 HF/daug-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' 3898 3526 166.50      
2 A' 3367 3046 6.53      
3 A' 3337 3018 9.14      
4 A' 3140 2840 101.93      
5 A' 1907 1725 287.51      
6 A' 1751 1584 473.69      
7 A' 1590 1438 45.83      
8 A' 1532 1386 32.40      
9 A' 1486 1344 90.49      
10 A' 1370 1239 214.95      
11 A' 1203 1088 31.60      
12 A' 1020 923 86.34      
13 A' 957 866 19.88      
14 A' 530 479 24.45      
15 A' 260 235 6.31      
16 A" 1169 1058 7.47      
17 A" 1132 1024 0.45      
18 A" 858 776 4.24      
19 A" 828 749 157.25      
20 A" 426 385 3.97      
21 A" 246 223 6.99      

Unscaled Zero Point Vibrational Energy (zpe) 16002.4 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 14475.7 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 HF/daug-cc-pVTZ
ABC
0.34238 0.16463 0.11117

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.071 0.000
C2 1.254 0.340 0.000
C3 -1.176 0.430 0.000
O4 1.337 -0.858 0.000
O5 -1.344 -0.867 0.000
H6 -0.494 -1.299 0.000
H7 0.014 2.142 0.000
H8 2.165 0.942 0.000
H9 -2.104 0.970 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.45191.33922.34752.35892.42101.07032.16862.1063
C21.45192.43141.20082.86512.39592.18731.09123.4167
C31.33922.43142.82371.30781.85822.08453.37921.0740
O42.34751.20082.82372.68161.88343.27851.98063.8965
O52.35892.86511.30782.68160.95383.30103.94761.9878
H62.42102.39591.85821.88340.95383.47763.47642.7820
H71.07032.18732.08453.27853.30103.47762.46282.4203
H82.16861.09123.37921.98063.94763.47642.46284.2686
H92.10633.41671.07403.89651.98782.78202.42034.2686

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 124.218 C1 C2 H8 116.294
C1 C3 O5 126.036 C1 C3 H9 121.184
C2 C1 C3 121.128 C2 C1 H7 119.499
C3 C1 H7 119.373 C3 O5 H6 109.497
O4 C2 H8 119.488 O5 C3 H9 112.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.616      
2 C -0.171      
3 C -0.640      
4 O -1.125      
5 O -0.611      
6 H -0.241      
7 H 0.420      
8 H 0.885      
9 H 0.867      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.625 2.702 0.000 2.774
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.125 1.149 0.000
y 1.149 -28.667 0.000
z 0.000 0.000 -30.449
Traceless
 xyz
x 0.433 1.149 0.000
y 1.149 1.120 0.000
z 0.000 0.000 -1.553
Polar
3z2-r2-3.106
x2-y2-0.458
xy1.149
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.201 0.288 0.000
y 0.288 6.665 0.000
z 0.000 0.000 4.403


<r2> (average value of r2) Å2
<r2> 102.913
(<r2>)1/2 10.145