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All results from a given calculation for CH3NO (nitrosomethane)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-169.862245
Energy at 298.15K-169.865951
HF Energy-169.862245
Nuclear repulsion energy70.534914
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 B3LYPultrafine/cc-pVTZ
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' 3124 3020 12.63      
2 A' 3017 2916 2.26      
3 A' 1663 1607 77.69      
4 A' 1453 1405 25.63      
5 A' 1371 1325 23.53      
6 A' 1152 1114 19.41      
7 A' 835 807 26.89      
8 A' 578 559 1.56      
9 A" 3094 2991 3.37      
10 A" 1452 1404 10.80      
11 A" 970 937 2.21      
12 A" 170 164 1.36      

Unscaled Zero Point Vibrational Energy (zpe) 9439.4 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 9125.0 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 B3LYPultrafine/cc-pVTZ
ABC
2.06972 0.38325 0.34393

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.943 -0.575 0.000
N2 0.000 0.567 0.000
O3 1.155 0.242 0.000
H4 -0.419 -1.530 0.000
H5 -1.580 -0.459 0.879
H6 -1.580 -0.459 -0.879

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.48162.25191.08961.09181.0918
N21.48161.20002.13872.07942.0794
O32.25191.20002.36982.95752.9575
H41.08962.13872.36981.80821.8082
H51.09182.07942.95751.80821.7583
H61.09182.07942.95751.80821.7583

picture of nitrosomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 113.815 N2 C1 H4 111.656
N2 C1 H5 106.826 N2 C1 H6 106.826
H4 C1 H5 111.975 H4 C1 H6 111.975
H5 C1 H6 107.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.153      
2 N 0.043      
3 O -0.170      
4 H 0.079      
5 H 0.100      
6 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.968 -1.318 0.000 2.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.340 0.426 0.000
y 0.426 -19.168 0.000
z 0.000 0.000 -16.698
Traceless
 xyz
x -0.407 0.426 0.000
y 0.426 -1.649 0.000
z 0.000 0.000 2.056
Polar
3z2-r24.113
x2-y20.828
xy0.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.696 0.392 0.000
y 0.392 3.453 0.000
z 0.000 0.000 2.831


<r2> (average value of r2) Å2
<r2> 41.483
(<r2>)1/2 6.441