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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-116.863021
Energy at 298.15K-116.867141
HF Energy-116.467711
Nuclear repulsion energy64.846736
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/TZVP
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' 3329 3155 0.69      
2 A' 3201 3034 13.06      
3 A' 3122 2960 9.04      
4 A' 3091 2930 22.20      
5 A' 1930 1829 7.85      
6 A' 1518 1439 9.95      
7 A' 1434 1359 2.36      
8 A' 1310 1242 1.90      
9 A' 1152 1092 4.41      
10 A' 959 909 2.77      
11 A' 847 803 15.15      
12 A' 423 401 8.08      
13 A" 3169 3004 14.25      
14 A" 1498 1420 7.91      
15 A" 1115 1057 6.32      
16 A" 951 902 12.02      
17 A" 676 641 65.92      
18 A" 216 205 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14969.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 14189.7 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/TZVP
ABC
1.95108 0.32394 0.29290

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.443 0.000
C2 1.282 0.360 0.000
C3 -0.956 -0.714 0.000
H4 -0.450 1.438 0.000
H5 2.115 1.042 0.000
H6 -0.419 -1.660 0.000
H7 -1.599 -0.676 0.881
H8 -1.599 -0.676 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.28461.50141.09232.19802.14462.14082.1408
C21.28462.48302.04021.07652.64153.18553.1855
C31.50142.48302.21113.53811.08771.09061.0906
H41.09232.04022.21112.59533.09852.56182.5618
H52.19801.07653.53812.59533.70504.18534.1853
H62.14462.64151.08773.09853.70501.77061.7706
H72.14083.18551.09062.56184.18531.77061.7612
H82.14083.18551.09062.56184.18531.77061.7612

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 136.983 C1 C3 H6 110.843
C1 C3 H7 110.363 C1 C3 H8 110.363
C2 C1 C3 125.887 C2 C1 H4 118.038
C3 C1 H4 116.076 H6 C3 H7 108.748
H6 C3 H8 108.748 H7 C3 H8 107.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability