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

using model chemistry: CID/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-116.942670
Energy at 298.15K-116.947042
HF Energy-116.508969
Nuclear repulsion energy65.399186
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/6-311+G(3df,2p)
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 3350 3095 10.00      
2 A1 3253 3006 0.87      
3 A1 3245 2998 10.42      
4 A1 1580 1460 3.05      
5 A1 1322 1221 1.10      
6 A1 1073 992 0.00      
7 A1 441 407 0.20      
8 A2 832 768 0.00      
9 A2 589 545 0.00      
10 B1 1063 982 22.10      
11 B1 858 792 79.16      
12 B1 558 515 17.67      
13 B2 3347 3093 3.15      
14 B2 3241 2994 7.46      
15 B2 1553 1435 0.62      
16 B2 1464 1352 6.37      
17 B2 1174 1085 0.20      
18 B2 966 892 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14952.5 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 13816.1 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/6-311+G(3df,2p)
ABC
1.84374 0.35078 0.29471

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2p)

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 1.524
C3 0.000 1.217 -0.196
C4 0.000 -1.217 -0.196
H5 0.000 2.140 0.354
H6 0.000 -2.140 0.354
H7 0.000 1.276 -1.271
H8 0.000 -1.276 -1.271

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.07931.37551.37552.14172.14172.13792.1379
H21.07932.10722.10722.43882.43883.07233.0723
C31.37552.10722.43411.07423.40161.07632.7146
C41.37552.10722.43413.40161.07422.71461.0763
H52.14172.43881.07423.40164.27951.84023.7822
H62.14172.43883.40161.07424.27953.78221.8402
H72.13793.07231.07632.71461.84023.78222.5515
H82.13793.07232.71461.07633.78221.84022.5515

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 121.428 C1 C3 H7 120.899
C1 C4 H6 121.428 C1 C4 H8 120.899
H2 C1 C3 117.772 H2 C1 C4 117.772
C3 C1 C4 124.456 H5 C3 H7 117.673
H6 C4 H8 117.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability