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

using model chemistry: CCSD=FULL/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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-116.834706
Energy at 298.15K-116.838701
HF Energy-116.428516
Nuclear repulsion energy64.093393
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 CCSD=FULL/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' 3281 3116 2.58      
2 A' 3165 3006 19.06      
3 A' 3086 2931 13.87      
4 A' 3068 2914 24.85      
5 A' 1721 1635 1.04      
6 A' 1540 1463 6.51      
7 A' 1464 1391 1.75      
8 A' 1316 1250 1.10      
9 A' 1157 1099 7.17      
10 A' 966 918 0.94      
11 A' 850 808 15.21      
12 A' 420 399 6.60      
13 A" 3131 2974 23.57      
14 A" 1536 1459 6.38      
15 A" 1098 1043 1.38      
16 A" 829 787 1.43      
17 A" 628 597 52.34      
18 A" 187 177 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 14721.8 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 13982.8 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 CCSD=FULL/6-31G*
ABC
1.89035 0.31749 0.28640

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 1.314 0.325 0.000
C3 -0.982 -0.693 0.000
H4 -0.433 1.459 0.000
H5 2.158 1.004 0.000
H6 -0.459 -1.655 0.000
H7 -1.630 -0.650 0.884
H8 -1.630 -0.650 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31961.50701.09802.22832.15462.15582.1558
C21.31962.51102.08231.08382.65773.22413.2241
C31.50702.51102.22153.56941.09431.09731.0973
H41.09802.08232.22152.63073.11432.58112.5811
H52.22831.08383.56942.63073.73124.22684.2268
H62.15462.65771.09433.11433.73121.77851.7785
H72.15583.22411.09732.58114.22681.77851.7688
H82.15583.22411.09732.58114.22681.77851.7688

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 135.764 C1 C3 H6 110.839
C1 C3 H7 110.757 C1 C3 H8 110.757
C2 C1 C3 125.204 C2 C1 H4 118.648
C3 C1 H4 116.148 H6 C3 H7 108.481
H6 C3 H8 108.481 H7 C3 H8 107.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability