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

using model chemistry: CID/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-116.949031
Energy at 298.15K-116.953409
HF Energy-116.511589
Nuclear repulsion energy65.423903
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/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 A1 3352 3105 11.69      
2 A1 3258 3019 1.31      
3 A1 3248 3010 11.16      
4 A1 1584 1467 3.22      
5 A1 1322 1225 0.91      
6 A1 1075 996 0.01      
7 A1 439 407 0.20      
8 A2 834 772 0.00      
9 A2 590 547 0.00      
10 B1 1063 985 22.50      
11 B1 855 792 79.20      
12 B1 561 520 15.23      
13 B2 3349 3103 3.49      
14 B2 3244 3006 7.85      
15 B2 1556 1442 0.43      
16 B2 1466 1358 6.97      
17 B2 1175 1088 0.40      
18 B2 966 895 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 14968.2 cm-1
Scaled (by 0.9265) Zero Point Vibrational Energy (zpe) 13868.1 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 CID/cc-pVTZ
ABC
1.84429 0.35106 0.29492

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.445
H2 0.000 0.000 1.523
C3 0.000 1.217 -0.196
C4 0.000 -1.217 -0.196
H5 0.000 2.139 0.353
H6 0.000 -2.139 0.353
H7 0.000 1.274 -1.270
H8 0.000 -1.274 -1.270

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.07811.37531.37532.14072.14072.13662.1366
H21.07812.10632.10632.43772.43773.07023.0702
C31.37532.10632.43341.07353.40021.07552.7124
C41.37532.10632.43343.40021.07352.71241.0755
H52.14072.43771.07353.40024.27751.83963.7793
H62.14072.43773.40021.07354.27753.77931.8396
H72.13663.07021.07552.71241.83963.77932.5480
H82.13663.07022.71241.07553.77931.83962.5480

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 121.409 C1 C3 H7 120.845
C1 C4 H6 121.409 C1 C4 H8 120.845
H2 C1 C3 117.792 H2 C1 C4 117.792
C3 C1 C4 124.417 H5 C3 H7 117.746
H6 C4 H8 117.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability