40 Best AI Prompts for Chemistry Diagrams and Molecular Visualization

Draw the structural formula for 2,2-dimethylpropane (neopentane). Show all carbon
and hydrogen atoms with proper bonding. Use a clear 2D representation with the
central quaternary carbon and four methyl groups arranged tetrahedrally. Include
bond angles and use standard chemical drawing conventions.

Create an illustration explaining contact angle measurement for organic thin films.
Show a liquid droplet resting on a glass substrate coated with an organic film.
Include:
- The contact angle θ clearly labeled
- Surface tension vectors (γSV, γSL, γLV)
- Young's equation reference
- Cross-sectional view with substrate layers
Use a clean scientific illustration style.

The catalytic activity of the Fe2L complex is primarily determined by the
availability and accessibility of its active center. Create a diagram showing:
- The dinuclear iron complex structure
- Substrate approach and binding pocket
- Key amino acid residues in the active site
- Electron transfer pathways
- Product release mechanism
Use molecular graphics style with color-coded atoms.

A two-step catalytic route to N''-(1,3-benzothiazol-2-yl)guanidine derivatives
was developed using the Fe2L complex as a catalyst. Create a reaction scheme
showing:
- Starting materials with structural formulas
- Reaction conditions (temperature, solvent, catalyst loading)
- Intermediate species
- Final product with stereochemistry
- Yields and selectivity data boxes
Use standard organic chemistry arrow conventions.

Left half (UPLC section): Draw a schematic diagram of a UPLC system, including
an autosampler, high-pressure pump, and chromatographic column with particle
packing visualization.

Right half (MS section): Show the mass spectrometer components including
ionization source (ESI), mass analyzer (quadrupole or TOF), and detector.

Connect both sections with the LC-MS interface. Label all major components
and show sample/solvent flow paths with arrows.

I need a schematic diagram for a research project proposal. The theme is the
electrochemical carbon-nitrogen coupling of CO2 and nitrate. Show:
- Electrochemical cell setup (cathode, anode, membrane)
- CO2 and NO3- reactant streams
- Electron transfer at electrode surface
- C-N bond formation mechanism
- Product collection (urea, amines)
Include potential/current annotations and Faradaic efficiency indicators.

2.3 Emulsion Separation Performance Test of Cu-H3BTC Complex Membrane

Emulsion Preparation: Oil-in-water emulsions using different oils.
Create a figure showing:
- Membrane structure (MOF layer on support)
- Emulsion droplets approaching membrane surface
- Separation mechanism (size exclusion, hydrophilicity)
- Permeate quality comparison
- Flux and rejection rate data visualization

Conserved domain architecture enables resilience of electrostatically active
surfaces during processing.

Left panel: Show the pristine surface with charged domains
Center panel: Processing conditions (heat, solvent exposure)
Right panel: Preserved surface activity after treatment

Include molecular-level detail of the domain structure and charge distribution.
Use a comparative three-panel layout.

The image will show a catalyst used in the oxidation of diesel particulate matter,
a very specific application. Create an illustration showing:
- Catalyst support structure (honeycomb monolith)
- Active phase distribution (precious metals, mixed oxides)
- Soot particle interaction with catalyst surface
- Oxidation reaction mechanism
- Temperature and conversion profiles
Include cross-sectional and surface views.