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All results from a given calculation for CH3CHCH (1-propenyl radical)

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-116.814969
Energy at 298.15K-116.819059
HF Energy-116.450520
Nuclear repulsion energy64.468529
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 CISD/6-311G*
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' 3320 3072 0.61      
2 A' 3206 2967 21.26      
3 A' 3138 2904 14.00      
4 A' 3109 2877 27.28      
5 A' 1784 1651 3.19      
6 A' 1552 1436 10.46      
7 A' 1477 1367 2.98      
8 A' 1333 1233 2.16      
9 A' 1171 1084 6.44      
10 A' 973 900 1.38      
11 A' 862 797 16.77      
12 A' 428 396 7.70      
13 A" 3170 2934 24.84      
14 A" 1547 1432 8.98      
15 A" 1124 1040 3.33      
16 A" 917 849 4.33      
17 A" 662 612 66.25      
18 A" 199 184 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 14986.0 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 13866.6 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 CISD/6-311G*
ABC
1.92751 0.32006 0.28916

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.446 0.000
C2 1.299 0.345 0.000
C3 -0.969 -0.706 0.000
H4 -0.439 1.446 0.000
H5 2.129 1.034 0.000
H6 -0.444 -1.659 0.000
H7 -1.614 -0.665 0.879
H8 -1.614 -0.665 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30331.50561.09242.20892.15152.14792.1479
C21.30332.50042.05791.07832.65643.20673.2067
C31.50562.50042.21673.55351.08811.09141.0914
H41.09242.05792.21672.60133.10542.57122.5712
H52.20891.07833.55352.60133.72464.20394.2039
H62.15152.65641.08813.10543.72461.76951.7695
H72.14793.20671.09142.57124.20391.76951.7587
H82.14793.20671.09142.57124.20391.76951.7587

picture of 1-propenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 135.876 C1 C3 H6 111.069
C1 C3 H7 110.587 C1 C3 H8 110.587
C2 C1 C3 125.632 C2 C1 H4 118.144
C3 C1 H4 116.224 H6 C3 H7 108.563
H6 C3 H8 108.563 H7 C3 H8 107.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability