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

using model chemistry: MP2/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-116.939710
Energy at 298.15K-116.943829
HF Energy-116.471774
Nuclear repulsion energy64.872219
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 MP2/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' 3306 3151 1.47      
2 A' 3187 3036 8.78      
3 A' 3105 2959 6.41      
4 A' 3077 2932 18.62      
5 A' 1960 1868 12.20      
6 A' 1510 1439 11.00      
7 A' 1416 1349 2.50      
8 A' 1291 1231 1.61      
9 A' 1138 1085 3.52      
10 A' 955 910 4.37      
11 A' 821 782 14.49      
12 A' 414 394 9.07      
13 A" 3153 3005 9.13      
14 A" 1507 1436 7.38      
15 A" 1113 1060 4.61      
16 A" 955 910 10.00      
17 A" 677 645 63.99      
18 A" 226 215 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14904.6 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 14202.6 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 MP2/aug-cc-pVTZ
ABC
1.96384 0.32353 0.29278

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.440 0.000
C2 1.282 0.363 0.000
C3 -0.957 -0.715 0.000
H4 -0.444 1.438 0.000
H5 2.118 1.040 0.000
H6 -0.422 -1.661 0.000
H7 -1.600 -0.673 0.879
H8 -1.600 -0.673 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.28411.50001.09162.20162.14302.13832.1383
C21.28412.48482.03271.07612.64573.18633.1863
C31.50002.48482.21283.54081.08671.08981.0898
H41.09162.03272.21282.59253.09842.56212.5621
H52.20161.07613.54082.59253.70794.18754.1875
H62.14302.64571.08673.09843.70791.77091.7709
H72.13833.18631.08982.56214.18751.77091.7572
H82.13833.18631.08982.56214.18751.77091.7572

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 137.566 C1 C3 H6 110.870
C1 C3 H7 110.311 C1 C3 H8 110.311
C2 C1 C3 126.202 C2 C1 H4 117.424
C3 C1 H4 116.374 H6 C3 H7 108.906
H6 C3 H8 108.906 H7 C3 H8 107.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability