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All results from a given calculation for CH3CH(CH3)ONO (Isopropyl nitrite)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-322.742727
Energy at 298.15K 
HF Energy-321.755353
Nuclear repulsion energy242.328814
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
0.25064 0.06987 0.05945

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.652 0.003 -1.406
C2 0.828 0.003 -0.328
H3 2.192 1.668 -0.338
H4 1.381 1.397 1.215
H5 0.495 2.126 -0.136
C6 1.249 1.387 0.133
H7 2.784 -0.869 -0.429
H8 1.472 -2.053 -0.294
H9 1.963 -1.108 1.122
C10 1.823 -1.078 0.041
O11 -0.418 -0.369 0.318
O12 -2.555 -0.118 0.157
N13 -1.508 0.122 -0.372

Atom - Atom Distances (Å)
  H1 C2 H3 H4 H5 C6 H7 H8 H9 C10 O11 O12 N13
H11.09262.50683.05742.47942.15462.50202.47663.05672.15282.06283.56982.3983
C21.09262.15132.15142.15721.51782.14382.15472.15071.51511.45233.42022.3401
H32.50682.15131.77271.76921.09052.60693.78963.14482.79613.37465.09564.0098
H43.05742.15141.77271.77291.09043.13143.76612.57352.77442.67594.34873.5345
H52.47942.15721.76921.77291.08943.78124.29433.76813.47292.69513.79782.8431
C62.15461.51781.09051.09041.08942.78633.47332.77772.53272.42824.09113.0752
H72.50202.14382.60693.13143.78122.78631.77191.77071.08983.32565.42334.4055
H82.47662.15473.78963.76614.29433.47331.77191.77101.08902.60394.49023.6902
H93.05672.15073.14482.57353.76812.77771.77071.77101.08982.61964.72513.9743
C102.15281.51512.79612.77443.47292.53271.08981.08901.08982.36684.48373.5650
O112.06281.45233.37462.67592.69512.42823.32562.60392.61962.36682.15791.3804
O123.56983.42025.09564.34873.79784.09115.42334.49024.72514.48372.15791.1970
N132.39832.34014.00983.53452.84313.07524.40553.69023.97433.56501.38041.1970

picture of Isopropyl nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C6 110.190 H1 C2 C10 110.243
H1 C2 O11 107.466 C2 C6 H3 110.053
C2 C6 H4 110.067 C2 C6 H5 110.584
C2 C10 H7 109.693 C2 C10 H8 110.612
C2 C10 H9 110.241 C2 O11 N13 111.377
H3 C6 H4 108.745 H3 C6 H5 108.501
H4 C6 H5 108.845 C6 C2 C10 113.249
C6 C2 O11 109.662 H7 C10 H8 108.836
H7 C10 H9 108.664 H8 C10 H9 108.752
C10 C2 O11 105.786 O11 N13 O12 113.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability