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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-116.805122
Energy at 298.15K-116.809237
HF Energy-116.427558
Nuclear repulsion energy64.548305
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 MP3/6-31G*
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 3116 1.05      
2 A' 3204 3008 15.77      
3 A' 3135 2942 12.58      
4 A' 3103 2912 22.16      
5 A' 1884 1768 3.60      
6 A' 1551 1456 7.78      
7 A' 1471 1380 2.28      
8 A' 1338 1256 1.85      
9 A' 1171 1099 7.64      
10 A' 977 917 2.09      
11 A' 865 812 16.77      
12 A' 428 401 7.74      
13 A" 3170 2975 20.16      
14 A" 1544 1449 7.39      
15 A" 1136 1066 2.41      
16 A" 954 896 6.74      
17 A" 681 639 57.66      
18 A" 211 199 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15069.8 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 14144.5 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 MP3/6-31G*
ABC
1.92513 0.32159 0.29048

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.291 0.353 0.000
C3 -0.963 -0.712 0.000
H4 -0.451 1.445 0.000
H5 2.125 1.041 0.000
H6 -0.424 -1.662 0.000
H7 -1.609 -0.675 0.883
H8 -1.609 -0.675 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29411.50621.09562.20682.15082.15142.1514
C21.29412.49202.05571.08172.64563.20113.2011
C31.50622.49202.21703.55061.09201.09511.0951
H41.09562.05572.21702.60743.10732.57282.5728
H52.20681.08173.55062.60743.71554.20394.2039
H62.15082.64561.09203.10733.71551.77691.7769
H72.15143.20111.09512.57284.20391.77691.7658
H82.15143.20111.09512.57284.20391.77691.7658

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 136.323 C1 C3 H6 110.740
C1 C3 H7 110.602 C1 C3 H8 110.602
C2 C1 C3 125.557 C2 C1 H4 118.453
C3 C1 H4 115.990 H6 C3 H7 108.675
H6 C3 H8 108.675 H7 C3 H8 107.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability