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All results from a given calculation for NH2NO2 (nitramide)

using model chemistry: M06-2X/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS 1A'

Conformer 1 (C2V)

Jump to S1C2
Vibrational Frequencies calculated at M06-2X/6-311G*
Rotational Constants (cm-1) from geometry optimized at M06-2X/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS)

Jump to S1C1
Energy calculated at M06-2X/6-311G*
 hartrees
Energy at 0K-260.998365
Energy at 298.15K-261.003489
HF Energy-260.998365
Nuclear repulsion energy128.256581
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 M06-2X/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' 3576 3576 41.28      
2 A' 1674 1674 84.50      
3 A' 1474 1474 247.39      
4 A' 1072 1072 22.09      
5 A' 857 857 187.20      
6 A' 763 763 87.09      
7 A' 679 679 92.86      
8 A" 3703 3703 53.75      
9 A" 1790 1790 399.08      
10 A" 1294 1294 59.56      
11 A" 598 598 1.69      
12 A" 449 449 29.62      

Unscaled Zero Point Vibrational Energy (zpe) 8963.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8963.3 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 M06-2X/6-311G*
ABC
0.42987 0.40322 0.20956

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.079 -1.239 0.000
N2 0.004 0.144 0.000
O3 0.004 0.679 1.082
O4 0.004 0.679 -1.082
H5 -0.322 -1.600 -0.855
H6 -0.322 -1.600 0.855

Atom - Atom Distances (Å)
  N1 N2 O3 O4 H5 H6
N11.38512.20302.20301.01111.0111
N21.38511.20681.20681.96951.9695
O32.20301.20682.16403.00832.3129
O42.20301.20682.16402.31293.0083
H51.01111.96953.00832.31291.7099
H61.01111.96952.31293.00831.7099

picture of nitramide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 O3 116.246 N1 N2 O4 116.246
N2 N1 H5 109.568 N2 N1 H6 109.568
O3 N2 O4 127.424 H5 N1 H6 115.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.568      
2 N 0.407      
3 O -0.296      
4 O -0.296      
5 H 0.377      
6 H 0.377      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.352 -3.660 0.000 3.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D ÅAn error occurred on the server when processing the URL. Please contact the system administrator.

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