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All results from a given calculation for CH3C(O)OO (acetyl peroxy radical)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-302.742823
Energy at 298.15K 
HF Energy-301.955083
Nuclear repulsion energy171.499264
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 MP3/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP3/6-31+G**
ABC
0.31019 0.16303 0.10901

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.413 0.148 0.000
C2 0.000 0.521 0.000
O3 -0.373 1.667 0.000
O4 -0.974 -0.475 0.000
O5 -0.371 -1.714 0.000
H6 1.998 1.056 0.000
H7 1.633 -0.446 0.881
H8 1.633 -0.446 -0.881

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8
C11.46182.34542.46742.57881.08001.08481.0848
C21.46181.20591.39302.26532.06882.09232.0923
O32.34541.20592.22523.38142.44913.04413.0441
O42.46741.39302.22521.37803.34352.75242.7524
O52.57882.26533.38141.37803.64492.53022.5302
H61.08002.06882.44913.34353.64491.77871.7787
H71.08482.09233.04412.75242.53021.77871.7623
H81.08482.09233.04412.75242.53021.77871.7623

picture of acetyl peroxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.803 C1 C2 O4 119.589
C2 C1 H6 108.013 C2 C1 H7 109.601
C2 C1 H8 109.601 C2 O4 O5 109.672
O3 C2 O4 117.608 H6 C1 H7 110.492
H6 C1 H8 110.492 H7 C1 H8 108.632
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability