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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-116.810387
Energy at 298.15K-116.814488
HF Energy-116.427609
Nuclear repulsion energy64.451891
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 CCD/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' 3299 3122 1.27      
2 A' 3179 3009 16.97      
3 A' 3110 2944 13.18      
4 A' 3078 2913 23.14      
5 A' 1864 1764 3.23      
6 A' 1544 1461 7.29      
7 A' 1466 1387 2.13      
8 A' 1333 1261 1.74      
9 A' 1166 1103 7.38      
10 A' 973 921 1.78      
11 A' 859 813 16.50      
12 A' 427 404 7.45      
13 A" 3145 2977 21.32      
14 A" 1537 1455 7.04      
15 A" 1130 1070 2.31      
16 A" 947 897 6.03      
17 A" 676 640 55.47      
18 A" 208 197 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 14969.1 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 14168.3 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 CCD/6-31G*
ABC
1.91944 0.32069 0.28967

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.293 0.352 0.000
C3 -0.964 -0.711 0.000
H4 -0.451 1.447 0.000
H5 2.129 1.041 0.000
H6 -0.427 -1.664 0.000
H7 -1.612 -0.675 0.884
H8 -1.612 -0.675 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29681.50721.09752.21052.15402.15432.1543
C21.29682.49542.05981.08332.65033.20633.2063
C31.50722.49542.21903.55531.09401.09711.0971
H41.09752.05982.21902.61213.11192.57602.5760
H52.21051.08333.55532.61213.72194.21034.2103
H62.15402.65031.09403.11193.72191.77951.7795
H72.15433.20631.09712.57604.21031.77951.7688
H82.15433.20631.09712.57604.21031.77951.7688

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 136.299 C1 C3 H6 110.805
C1 C3 H7 110.640 C1 C3 H8 110.640
C2 C1 C3 125.575 C2 C1 H4 118.470
C3 C1 H4 115.955 H6 C3 H7 108.610
H6 C3 H8 108.610 H7 C3 H8 107.437
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability