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All results from a given calculation for CH3NO2 (Methane, nitro-)

using model chemistry: B2PLYP=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS Os out of place 1A'
Energy calculated at B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-244.892251
Energy at 298.15K 
HF Energy-244.621463
Nuclear repulsion energy124.689178
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 B2PLYP=FULL/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3201 3201 2.46      
2 A' 3103 3103 1.29      
3 A' 1494 1494 12.17      
4 A' 1430 1430 2.13      
5 A' 1403 1403 91.51      
6 A' 1146 1146 0.62      
7 A' 931 931 11.03      
8 A' 670 670 21.72      
9 A' 607 607 5.08      
10 A" 3230 3230 0.61      
11 A" 1645 1645 209.20      
12 A" 1481 1481 36.02      
13 A" 1121 1121 9.57      
14 A" 484 484 0.50      
15 A" 44 44 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 10995.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10995.1 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 B2PLYP=FULL/6-311G**
ABC
0.40745 0.35183 0.19581

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 -1.323 0.000
N2 -0.013 0.174 0.000
H3 1.047 -1.627 0.000
H4 -0.494 -1.662 0.904
H5 -0.494 -1.662 -0.904
O6 0.002 0.730 -1.092
O7 0.002 0.730 1.092

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 O6 O7
C11.49711.08871.08521.08522.32532.3253
N21.49712.08962.10202.10201.22531.2253
H31.08872.08961.78701.78702.79992.7999
H41.08522.10201.78701.80813.15432.4498
H51.08522.10201.78701.80812.44983.1543
O62.32531.22532.79993.15432.44982.1834
O72.32531.22532.79992.44983.15432.1834

picture of Methane, nitro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O6 116.981 C1 N2 O7 116.981
N2 C1 H3 106.760 N2 C1 H4 107.914
N2 C1 H5 107.914 H3 C1 H4 110.583
H3 C1 H5 110.583 H4 C1 H5 112.829
O6 N2 O7 126.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability