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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: B3LYP/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-267.264780
Energy at 298.15K-267.269947
HF Energy-267.264780
Nuclear repulsion energy165.547312
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/aug-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 3113 1.87      
2 A' 3173 3070 5.30      
3 A' 3095 2994 239.89      
4 A' 2971 2875 107.61      
5 A' 1693 1638 219.07      
6 A' 1626 1573 266.46      
7 A' 1480 1432 49.10      
8 A' 1406 1360 16.48      
9 A' 1390 1344 100.04      
10 A' 1288 1246 157.85      
11 A' 1117 1081 11.11      
12 A' 1004 971 45.62      
13 A' 896 867 6.40      
14 A' 522 505 17.71      
15 A' 282 273 8.84      
16 A" 1050 1015 14.59      
17 A" 1026 992 13.62      
18 A" 947 916 56.08      
19 A" 792 767 36.62      
20 A" 402 389 4.87      
21 A" 288 279 3.84      

Unscaled Zero Point Vibrational Energy (zpe) 14832.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 14350.5 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/aug-cc-pVTZ
ABC
0.33047 0.17325 0.11366

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.095 0.000
C2 1.239 0.349 0.000
C3 -1.180 0.434 0.000
O4 1.288 -0.875 0.000
O5 -1.292 -0.884 0.000
H6 -0.385 -1.256 0.000
H7 0.016 2.174 0.000
H8 2.171 0.941 0.000
H9 -2.135 0.946 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.44651.35252.35382.36312.38211.07912.17672.1405
C21.44652.42061.22502.81542.28362.19681.10433.4270
C31.35252.42062.79351.32221.86692.11173.38931.0842
O42.35381.22502.79352.58011.71643.30352.01963.8778
O52.36312.81541.32222.58010.97983.32583.91462.0148
H62.38212.28361.86691.71640.97983.45313.37102.8125
H71.07912.19682.11173.30353.32583.45312.48252.4775
H82.17671.10433.38932.01963.91463.37102.48254.3066
H92.14053.42701.08423.87782.01482.81252.47754.3066

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.336 C1 C2 H8 116.516
C1 C3 O5 124.134 C1 C3 H9 122.529
C2 C1 C3 119.683 C2 C1 H7 120.172
C3 C1 H7 120.145 C3 O5 H6 107.450
O4 C2 H8 120.148 O5 C3 H9 113.336
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability