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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-267.259874
Energy at 298.15K-267.265043
Nuclear repulsion energy165.590754
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 B3LYP/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' 3218 3111 2.52      
2 A' 3170 3064 4.97      
3 A' 3094 2991 237.82      
4 A' 2965 2866 118.42      
5 A' 1700 1644 201.37      
6 A' 1634 1580 269.40      
7 A' 1482 1433 51.42      
8 A' 1409 1362 15.27      
9 A' 1397 1350 96.19      
10 A' 1291 1248 153.57      
11 A' 1119 1082 10.73      
12 A' 1005 972 44.45      
13 A' 899 869 6.59      
14 A' 525 507 17.84      
15 A' 285 276 8.72      
16 A" 1046 1011 13.75      
17 A" 1018 984 17.75      
18 A" 945 914 58.58      
19 A" 789 763 33.95      
20 A" 398 384 5.58      
21 A" 291 281 3.99      

Unscaled Zero Point Vibrational Energy (zpe) 14840.4 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 14344.8 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 B3LYP/cc-pVTZ
ABC
0.33047 0.17338 0.11372

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.097 0.000
C2 1.230 0.361 0.000
C3 -1.183 0.425 0.000
O4 1.286 -0.875 0.000
O5 -1.283 -0.888 0.000
H6 -0.345 -1.236 0.000
H7 0.010 2.176 0.000
H8 2.168 0.938 0.000
H9 -2.141 0.933 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.43381.36112.35502.36412.35841.07872.17402.1474
C21.43382.41391.23712.80622.24222.18721.10143.4193
C31.36112.41392.79061.31641.85982.11943.39031.0846
O42.35501.23712.79062.56951.67053.30742.01583.8752
O52.36412.80621.31642.56951.00063.32603.90432.0132
H62.35842.24221.85981.67051.00063.43023.32222.8160
H71.07872.18722.11943.30743.32603.43022.48802.4846
H82.17401.10143.39032.01583.90433.32222.48804.3092
H92.14743.41931.08463.87522.01322.81602.48464.3092

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.539 C1 C2 H8 117.481
C1 C3 O5 123.985 C1 C3 H9 122.411
C2 C1 C3 119.444 C2 C1 H7 120.384
C3 C1 H7 120.173 C3 O5 H6 105.968
O4 C2 H8 118.980 O5 C3 H9 113.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.238      
2 C 0.128      
3 C 0.090      
4 O -0.338      
5 O -0.249      
6 H 0.245      
7 H 0.130      
8 H 0.091      
9 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.671 2.513 0.000 2.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.950 0.617 0.000
y 0.617 -28.628 0.000
z 0.000 0.000 -30.143
Traceless
 xyz
x 0.435 0.617 0.000
y 0.617 0.919 0.000
z 0.000 0.000 -1.353
Polar
3z2-r2-2.707
x2-y2-0.322
xy0.617
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.482 0.281 0.000
y 0.281 6.739 0.000
z 0.000 0.000 3.545


<r2> (average value of r2) Å2
<r2> 101.089
(<r2>)1/2 10.054