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All results from a given calculation for C6H5CH2 (benzyl radical)

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-270.068118
Energy at 298.15K-270.075177
HF Energy-269.160714
Nuclear repulsion energy259.360229
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 CCD/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 A1 3249 3109 12.75      
2 A1 3230 3090 3.85      
3 A1 3213 3074 5.16      
4 A1 3192 3054 5.73      
5 A1 1664 1592 1.60      
6 A1 1530 1464 7.40      
7 A1 1508 1443 0.18      
8 A1 1287 1231 3.65      
9 A1 1189 1137 0.13      
10 A1 1063 1017 1.59      
11 A1 989 946 0.01      
12 A1 849 812 0.37      
13 A1 537 513 0.42      
14 A2 1039 994 0.00      
15 A2 892 853 0.00      
16 A2 527 505 0.00      
17 A2 410 392 0.00      
18 B1 1029 985 0.33      
19 B1 946 905 2.30      
20 B1 783 750 69.90      
21 B1 715 684 9.20      
22 B1 682 653 19.82      
23 B1 494 472 12.35      
24 B1 211 202 1.21      
25 B2 3301 3158 5.99      
26 B2 3236 3096 31.20      
27 B2 3217 3077 0.37      
28 B2 1653 1581 0.78      
29 B2 1516 1450 6.81      
30 B2 1358 1299 0.49      
31 B2 1286 1230 0.12      
32 B2 1149 1100 0.34      
33 B2 1141 1092 3.04      
34 B2 989 946 1.66      
35 B2 633 606 0.01      
36 B2 360 345 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 25532.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 24426.5 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 CCD/cc-pVDZ
ABC
0.18390 0.08998 0.06042

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.992
C2 0.000 1.220 0.250
C3 0.000 1.213 -1.132
C4 0.000 0.000 -1.839
C5 0.000 -1.213 -1.132
C6 0.000 -1.220 0.250
C7 0.000 0.000 2.404
H8 0.000 2.170 0.796
H9 0.000 2.161 -1.680
H10 0.000 0.000 -2.933
H11 0.000 -2.161 -1.680
H12 0.000 -2.170 0.796
H13 0.000 0.938 2.967
H14 0.000 -0.938 2.967

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.42752.44532.83052.44531.42751.41272.17833.43623.92513.43622.17832.18662.1866
C21.42751.38162.41882.79732.43932.47571.09582.14713.40893.89273.43292.73133.4696
C32.44531.38161.40382.42532.79733.73822.15231.09552.17173.41803.89304.10754.6286
C42.83052.41881.40381.40382.41884.24323.41332.16701.09452.16703.41334.89634.8963
C52.44532.79732.42531.40381.38163.73823.89303.41802.17171.09552.15234.62864.1075
C61.42752.43932.79732.41881.38162.47573.43293.89273.40892.14711.09583.46962.7313
C71.41272.47573.73824.24323.73822.47572.70054.62075.33774.62072.70051.09401.0940
H82.17831.09582.15233.41333.89303.43292.70052.47614.31474.98854.33902.49523.7908
H93.43622.14711.09552.16703.41803.89274.62072.47612.49834.32224.98854.80465.5854
H103.92513.40892.17171.09452.17173.40895.33774.31472.49832.49834.31475.97425.9742
H113.43623.89273.41802.16701.09552.14714.62074.98854.32222.49832.47615.58544.8046
H122.17833.43293.89303.41332.15231.09582.70054.33904.98854.31472.47613.79082.4952
H132.18662.73134.10754.89634.62863.46961.09402.49524.80465.97425.58543.79081.8769
H142.18663.46964.62864.89634.10752.73131.09403.79085.58545.97424.80462.49521.8769

picture of benzyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 121.018 C1 C2 H8 118.786
C1 C6 C5 121.018 C1 C6 H12 118.786
C1 C7 H13 120.928 C1 C7 H14 120.928
C2 C1 C6 117.383 C2 C1 C7 121.308
C2 C3 C4 120.540 C2 C3 H9 119.733
C3 C2 H8 120.196 C3 C4 C5 119.502
C3 C4 H10 120.249 C4 C3 H9 119.727
C4 C5 C6 120.540 C4 C5 H11 119.727
C5 C1 C7 150.270 C5 C4 H10 120.249
C5 C6 H12 120.196 C6 C5 H11 119.733
H13 C7 H14 118.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability