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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-266.954187
Energy at 298.15K-266.959348
Nuclear repulsion energy165.612536
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 PBEPBE/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' 3155 3133 2.24      
2 A' 3070 3049 11.22      
3 A' 2904 2884 80.36      
4 A' 2510 2492 392.03      
5 A' 1630 1619 277.28      
6 A' 1611 1600 128.03      
7 A' 1444 1434 53.66      
8 A' 1351 1342 17.18      
9 A' 1321 1312 49.75      
10 A' 1263 1254 118.47      
11 A' 1080 1072 3.00      
12 A' 1005 998 20.61      
13 A' 870 864 6.01      
14 A' 526 523 14.61      
15 A' 299 297 15.51      
16 A" 1079 1071 68.90      
17 A" 992 985 0.02      
18 A" 933 927 4.63      
19 A" 762 757 29.64      
20 A" 384 381 6.66      
21 A" 311 309 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 14250.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 14152.1 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 PBEPBE/cc-pVTZ
ABC
0.32451 0.17826 0.11506

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.113 0.000
C2 1.219 0.369 0.000
C3 -1.189 0.419 0.000
O4 1.256 -0.887 0.000
O5 -1.250 -0.896 0.000
H6 -0.250 -1.189 0.000
H7 0.007 2.200 0.000
H8 2.178 0.927 0.000
H9 -2.165 0.917 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.42821.37672.36212.36612.31541.08712.18572.1735
C21.42822.40841.25672.77382.14072.19601.10973.4276
C31.37672.40842.77191.31641.86212.14573.40491.0953
O42.36211.25672.77192.50561.53533.33052.03553.8671
O52.36612.77381.31642.50561.04223.34173.88232.0304
H62.31542.14071.86211.53531.04223.39883.22022.8461
H71.08712.19602.14573.33053.34173.39882.51612.5230
H82.18571.10973.40492.03553.88233.22022.51614.3424
H92.17353.42761.09533.86712.03042.84612.52304.3424

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.096 C1 C2 H8 118.367
C1 C3 O5 122.926 C1 C3 H9 122.698
C2 C1 C3 118.310 C2 C1 H7 121.022
C3 C1 H7 120.668 C3 O5 H6 103.671
O4 C2 H8 118.537 O5 C3 H9 114.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.237      
2 C 0.107      
3 C 0.088      
4 O -0.293      
5 O -0.220      
6 H 0.227      
7 H 0.116      
8 H 0.084      
9 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.600 2.421 0.000 2.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.636 0.414 0.000
y 0.414 -28.675 0.000
z 0.000 0.000 -30.181
Traceless
 xyz
x 0.791 0.414 0.000
y 0.414 0.734 0.000
z 0.000 0.000 -1.525
Polar
3z2-r2-3.051
x2-y20.038
xy0.414
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.789 0.220 0.000
y 0.220 6.970 0.000
z 0.000 0.000 3.608


<r2> (average value of r2) Å2
<r2> 100.195
(<r2>)1/2 10.010