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

using model chemistry: QCISD/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 QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-116.981938
Energy at 298.15K-116.985942
HF Energy-116.472933
Nuclear repulsion energy64.313969
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 QCISD/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' 3265 3142 0.17      
2 A' 3144 3026 15.16      
3 A' 3071 2955 9.00      
4 A' 3050 2935 23.03      
5 A' 1702 1638 3.46      
6 A' 1511 1454 8.60      
7 A' 1430 1376 1.78      
8 A' 1285 1237 1.20      
9 A' 1135 1093 3.94      
10 A' 947 911 1.50      
11 A' 818 787 14.44      
12 A' 410 395 7.47      
13 A" 3111 2994 15.94      
14 A" 1510 1453 5.92      
15 A" 1081 1040 3.44      
16 A" 835 804 1.79      
17 A" 624 601 55.79      
18 A" 195 187 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 14561.6 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 14014.1 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 QCISD/aug-cc-pVTZ
ABC
1.91838 0.31844 0.28766

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.446 0.000
C2 1.308 0.334 0.000
C3 -0.978 -0.697 0.000
H4 -0.427 1.452 0.000
H5 2.153 1.003 0.000
H6 -0.458 -1.654 0.000
H7 -1.623 -0.649 0.880
H8 -1.623 -0.649 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31301.50501.09252.22382.14952.14662.1466
C21.31302.50832.06451.07802.65893.21403.2140
C31.50502.50832.21853.56341.08891.09181.0918
H41.09252.06452.21852.61893.10572.57252.5725
H52.22381.07803.56342.61893.72544.21434.2143
H62.14952.65891.08893.10573.72541.77181.7718
H72.14663.21401.09182.57254.21431.77181.7605
H82.14663.21401.09182.57254.21431.77181.7605

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 136.669 C1 C3 H6 110.904
C1 C3 H7 110.500 C1 C3 H8 110.500
C2 C1 C3 125.631 C2 C1 H4 117.949
C3 C1 H4 116.420 H6 C3 H7 108.688
H6 C3 H8 108.688 H7 C3 H8 107.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability