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

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-116.443957
Energy at 298.15K-116.448057
HF Energy-116.443957
Nuclear repulsion energy64.076789
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 HF/aug-cc-pVDZ
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' 3388 3085 1.44      
2 A' 3259 2968 34.86      
3 A' 3230 2941 8.69      
4 A' 3162 2879 35.29      
5 A' 1638 1492 2.58      
6 A' 1566 1426 6.85      
7 A' 1511 1376 1.76      
8 A' 1335 1216 1.89      
9 A' 1206 1098 4.69      
10 A' 984 896 0.26      
11 A' 897 817 11.81      
12 A' 441 401 5.93      
13 A" 3216 2929 30.72      
14 A" 1575 1434 5.95      
15 A" 1129 1029 3.80      
16 A" 883 804 0.82      
17 A" 639 582 54.57      
18 A" 192 175 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15126.3 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 13774.0 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 HF/aug-cc-pVDZ
ABC
1.89144 0.31672 0.28564

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 1.323 0.312 0.000
C3 -0.989 -0.686 0.000
H4 -0.412 1.458 0.000
H5 2.152 1.001 0.000
H6 -0.481 -1.649 0.000
H7 -1.633 -0.634 0.880
H8 -1.633 -0.634 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.33021.50581.08912.22132.15312.14822.1482
C21.33022.51762.07951.07802.66423.22573.2257
C31.50582.51762.22033.56481.08851.09191.0919
H41.08912.07952.22032.60413.10772.57702.5770
H52.22131.07803.56482.60413.73544.21554.2155
H62.15312.66421.08853.10773.73541.76961.7696
H72.14823.22571.09192.57704.21551.76961.7601
H82.14823.22571.09192.57704.21551.76961.7601

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 134.284 C1 C3 H6 111.168
C1 C3 H7 110.566 C1 C3 H8 110.566
C2 C1 C3 125.073 C2 C1 H4 118.185
C3 C1 H4 116.742 H6 C3 H7 108.509
H6 C3 H8 108.509 H7 C3 H8 107.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.577      
2 C -0.090      
3 C 0.249      
4 H -0.323      
5 H -0.335      
6 H -0.084      
7 H 0.004      
8 H 0.004      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.534 0.433 0.000 0.688
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.649 0.998 0.000
y 0.998 -18.821 0.000
z 0.000 0.000 -21.405
Traceless
 xyz
x 1.464 0.998 0.000
y 0.998 1.206 0.000
z 0.000 0.000 -2.670
Polar
3z2-r2-5.340
x2-y20.172
xy0.998
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.905 0.405 0.000
y 0.405 4.971 0.000
z 0.000 0.000 4.480


<r2> (average value of r2) Å2
<r2> 51.805
(<r2>)1/2 7.198