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All results from a given calculation for C3H5 (Allyl radical)

using model chemistry: CID/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at CID/6-31+G**
 hartrees
Energy at 0K-116.854570
Energy at 298.15K-116.858899
HF Energy-116.481434
Nuclear repulsion energy65.145594
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 CID/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3393 3135 16.69      
2 A1 3293 3043 0.26      
3 A1 3285 3035 16.54      
4 A1 1601 1480 2.37      
5 A1 1330 1229 0.78      
6 A1 1080 998 0.03      
7 A1 443 410 0.14      
8 A2 798 737 0.00      
9 A2 578 534 0.00      
10 B1 1043 963 31.68      
11 B1 814 753 97.21      
12 B1 547 506 18.76      
13 B2 3390 3133 4.82      
14 B2 3283 3033 10.51      
15 B2 1576 1456 0.19      
16 B2 1480 1368 5.35      
17 B2 1196 1105 0.22      
18 B2 977 903 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 15053.9 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 13909.8 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 CID/6-31+G**
ABC
1.83098 0.34756 0.29211

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.447
H2 0.000 0.000 1.528
C3 0.000 1.223 -0.197
C4 0.000 -1.223 -0.197
H5 0.000 2.147 0.352
H6 0.000 -2.147 0.352
H7 0.000 1.283 -1.273
H8 0.000 -1.283 -1.273

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.08071.38251.38252.14952.14952.14642.1464
H21.08072.11492.11492.44822.44823.08123.0812
C31.38252.11492.44581.07563.41481.07762.7271
C41.38252.11492.44583.41481.07562.72711.0776
H52.14952.44821.07563.41484.29481.84133.7961
H62.14952.44823.41481.07564.29483.79611.8413
H72.14643.08121.07762.72711.84133.79612.5659
H82.14643.08122.72711.07763.79611.84132.5659

picture of Allyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 121.458 C1 C3 H7 120.997
C1 C4 H6 121.458 C1 C4 H8 120.997
H2 C1 C3 117.803 H2 C1 C4 117.803
C3 C1 C4 124.395 H5 C3 H7 117.545
H6 C4 H8 117.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability