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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-267.069507
Energy at 298.15K-267.074603
Nuclear repulsion energy165.604815
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 B1B95/6-31+G**
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' 3260 3118 1.46      
2 A' 3209 3070 2.00      
3 A' 3122 2986 252.22      
4 A' 3020 2889 111.48      
5 A' 1728 1653 224.98      
6 A' 1643 1572 345.49      
7 A' 1490 1425 39.42      
8 A' 1408 1347 27.77      
9 A' 1396 1335 73.05      
10 A' 1294 1238 155.43      
11 A' 1121 1072 7.63      
12 A' 1023 979 39.23      
13 A' 885 847 9.98      
14 A' 511 489 18.26      
15 A' 259 248 9.37      
16 A" 1047 1002 21.29      
17 A" 1022 977 22.06      
18 A" 935 895 67.65      
19 A" 786 752 43.91      
20 A" 392 375 5.07      
21 A" 288 276 4.40      

Unscaled Zero Point Vibrational Energy (zpe) 14919.2 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 14271.7 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 B1B95/6-31+G**
ABC
0.32954 0.17422 0.11397

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.101 0.000
C2 1.230 0.365 0.000
C3 -1.183 0.420 0.000
O4 1.280 -0.875 0.000
O5 -1.277 -0.890 0.000
H6 -0.337 -1.235 0.000
H7 0.004 2.182 0.000
H8 2.173 0.936 0.000
H9 -2.147 0.924 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.43291.36522.35452.36502.35981.08142.17892.1540
C21.43292.41381.24152.80322.23952.19151.10223.4224
C31.36522.41382.78361.31361.85912.12503.39561.0870
O42.35451.24152.78362.55701.65683.31292.01913.8706
O52.36502.80321.31362.55701.00103.32863.90292.0119
H62.35982.23951.85911.65681.00103.43413.31832.8171
H71.08142.19152.12503.31293.32863.43412.50092.4921
H82.17891.10223.39562.01913.90293.31832.50094.3195
H92.15403.42241.08703.87062.01192.81712.49214.3195

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.216 C1 C2 H8 117.933
C1 C3 O5 123.968 C1 C3 H9 122.495
C2 C1 C3 119.217 C2 C1 H7 120.652
C3 C1 H7 120.131 C3 O5 H6 106.084
O4 C2 H8 118.851 O5 C3 H9 113.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 C 0.050      
3 C -0.013      
4 O -0.485      
5 O -0.432      
6 H 0.418      
7 H 0.160      
8 H 0.136      
9 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.668 2.752 0.000 2.832
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.102 0.642 0.000
y 0.642 -28.768 0.000
z 0.000 0.000 -30.459
Traceless
 xyz
x 0.511 0.642 0.000
y 0.642 1.013 0.000
z 0.000 0.000 -1.524
Polar
3z2-r2-3.047
x2-y2-0.335
xy0.642
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.608 0.244 0.000
y 0.244 6.953 0.000
z 0.000 0.000 3.909


<r2> (average value of r2) Å2
<r2> 101.073
(<r2>)1/2 10.054