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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-265.552399
Energy at 298.15K-265.557748
HF Energy-265.552399
Nuclear repulsion energy165.434921
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 M06-2X/3-21G*
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' 3302 3128 0.45      
2 A' 3152 2985 4.53      
3 A' 3062 2900 49.54      
4 A' 2541 2407 248.38      
5 A' 1687 1598 142.91      
6 A' 1678 1590 301.75      
7 A' 1497 1418 67.84      
8 A' 1414 1339 19.08      
9 A' 1327 1257 97.47      
10 A' 1293 1225 138.23      
11 A' 1142 1081 15.73      
12 A' 1033 978 44.24      
13 A' 915 866 3.68      
14 A' 544 516 19.94      
15 A' 334 317 5.26      
16 A" 1102 1043 147.17      
17 A" 1069 1013 3.45      
18 A" 1046 991 69.36      
19 A" 837 793 40.36      
20 A" 428 406 16.11      
21 A" 330 313 2.85      

Unscaled Zero Point Vibrational Energy (zpe) 14866.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 14081.2 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 M06-2X/3-21G*
ABC
0.31720 0.18202 0.11565

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.129 0.000
C2 1.215 0.373 0.000
C3 -1.176 0.431 0.000
O4 1.234 -0.896 0.000
O5 -1.238 -0.903 0.000
H6 -0.243 -1.252 0.000
H7 0.015 2.206 0.000
H8 2.164 0.918 0.000
H9 -2.144 0.921 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.43141.36812.37162.37892.39361.07742.17402.1540
C21.43142.39241.26872.76452.18312.19151.09423.4037
C31.36812.39242.75191.33481.92472.13843.37561.0848
O42.37161.26872.75192.47211.51963.33332.03823.8362
O52.37892.76451.33482.47211.05453.35193.85802.0369
H62.39362.18311.92471.51961.05453.46823.24062.8878
H71.07742.19152.13843.33333.35193.46822.50522.5125
H82.17401.09423.37562.03823.85803.24062.50524.3077
H92.15403.40371.08483.83622.03692.88782.51254.3077

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 122.769 C1 C2 H8 118.197
C1 C3 O5 123.312 C1 C3 H9 122.420
C2 C1 C3 117.411 C2 C1 H7 121.095
C3 C1 H7 121.494 C3 O5 H6 106.739
O4 C2 H8 119.034 O5 C3 H9 114.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.430      
2 C 0.238      
3 C 0.192      
4 O -0.518      
5 O -0.590      
6 H 0.415      
7 H 0.223      
8 H 0.218      
9 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.136 2.775 0.000 2.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.675 0.113 0.000
y 0.113 -28.679 0.000
z 0.000 0.000 -30.188
Traceless
 xyz
x 0.759 0.113 0.000
y 0.113 0.752 0.000
z 0.000 0.000 -1.511
Polar
3z2-r2-3.023
x2-y20.004
xy0.113
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.968 0.257 0.000
y 0.257 5.629 0.000
z 0.000 0.000 1.618


<r2> (average value of r2) Å2
<r2> 99.835
(<r2>)1/2 9.992