Difference between revisions of "Marshaluke"

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Image of NBO charges colour coded, red for negative, green for positive. Next to it is the scale and reference for the charge distribution. The scale is -0.215 to 0.215
 
Image of NBO charges colour coded, red for negative, green for positive. Next to it is the scale and reference for the charge distribution. The scale is -0.215 to 0.215
  
[[File:LAM_OPT_NH3_CHARGE.png|400px]]
+
[[File:N2F2_LAM_OPT_charge.png|400px]]
[[File:Colourrange.PNG|200px]]
+
[[File:N2F2_scale.PNG|200px]]
  
 
Table of N<sub>2</sub>F<sub>2</sub> charges:
 
Table of N<sub>2</sub>F<sub>2</sub> charges:

Revision as of 03:45, 10 April 2025

NH3 Molecule

Calculation Data

Log file name LAM_OPT_NH3_POP.LOG
Molecule NH3
Method RB3LYP
Basis Set 6-31G(d,p)
Final Energy -56.557769
RMS Gradient 1.53e-07
Point Group C3v

Item Table

 
        Item           Value        Threshold  Converged?
Maximum Force          0.000000     0.000015      YES
RMS     Force          0.000000     0.000010      YES
Maximum Displacement   0.000003     0.000060      YES
RMS     Displacement   0.000001     0.000040      YES
 
Low Frequencies-- -5.6864, -3.6131, -3.6124, -0.0008, 0.0047, 0.0163
Low Frequencies-- 1089.3674, 1693.9284, 1693.9284

Optimised Structure Image

LAM NH3 OPTF.png

Jmol Rotateable Structure

logfile: Media:LAM_OPT_NH3_POP.LOG

Optimised NH3 Molecule

Important Geometric Parameters

Optimised bond angle and distance for NH3

Coord Value
r(N-H) 1.02Å
θ 106°

Vibrations

Table of vibrations:

Mode 1 2 3 4 5 6
Wavenumber(cm-1) 1089 1694 1694 3461 3590 3590
Symmetry A1 E E A1 E E
Intensity(arbitrary units) 145 14 14 1 0 0

Gaussian copy of IR spectra:

LAM OPT NH3 POP ir.png

Questions and Answers

Charges

Image of NBO charges colour coded, red for negative, green for positive. Next to it is the scale and reference for the charge distribution. The scale is -1.125 to 1.125

LAM OPT NH3 CHARGE.png Colourrange.PNG

Table of NH3 charges:

Atom Charge
N -1.13
H 0.38

Molecular Orbitals

Real 2A1 Orbital LCAO Orbital
LAM OPT NH3 POP Orbitals.jpg LCAO.PNG

Project Molecule: N2F2

Calculation Data

Log file name LAM_N2F2_OPT_POP.LOG
Molecule N2F2
Method RB3LYP
Basis Set 6-31G(d,p)
Final Energy -309.012413
RMS Gradient 0.000003
Point Group C2v

Item Table

 
        Item           Value        Threshold  Converged?
Maximum Force          0.000007     0.000015      YES
RMS     Force          0.000004     0.000010      YES
Maximum Displacement   0.000014     0.000060      YES
RMS     Displacement   0.000010     0.000040      YES
 
Low Frequencies-- -0.0023, -0.0018, -0.0016, 3.7873, 4.1532, 5.0933
Low Frequencies-- 347.8869, 561.2422, 771.6024

Optimised Structure Image

LAM N2F2 OPT.png

Jmol Rotateable Structure

logfile: File:LAM N2F2 OPT POP.LOG

Optimised N2F2 Molecule

Important Geometric Parameters

Optimised bond angle and distance for N2F2

Coord Value
r(N=N) 1.22Å
r(N-F) 1.39Å
θ 114°

Vibrations

Table of vibrations:

Mode 1 2 3 4 5 6
Wavenumber(cm-1) 348 561 772 949 987 1637
Symmetry A1 A2 B2 A1 B2 A1
Intensity(arbitrary units) 1 0 75 75 81 21

Gaussian copy of IR spectra:

LAM N2F2 OPT POP ir.png

Questions and Answers

Charges

Image of NBO charges colour coded, red for negative, green for positive. Next to it is the scale and reference for the charge distribution. The scale is -0.215 to 0.215

N2F2 LAM OPT charge.png N2F2 scale.PNG

Table of N2F2 charges:

Atom Charge
N -1.13
F 0.38

Molecular Orbitals

Real 2A1 Orbital LCAO Orbital
LAM OPT NH3 POP Orbitals.jpg LCAO.PNG