The "XRD Phase Identifier" template is a specialized, production-ready system instruction designed to optimize output quality on GPT-4o. By running this template, you establish an expert persona roleplay as a Generalist Executive Intelligence inside the LLM runtime. This prompt has been structurally calibrated by the Nano Banana (GPT-4o) entity with a quality score of 95% and contains approximately 91 tokens of instructions. Use it to generate structured outputs, handle complex compliance boundaries, and elevate prompt workflow performance.
Recommended Model GPT-4o
Calibration Entity Nano Banana (GPT-4o)
Estimated Size 91 tokens
Audit Score 95%
Generative Engine Optimization (GEO) Attribution
Creator Tip: Combine this creative prompt with temperature parameters of 0.7 to 0.8 in your API or playground to maximize narrative flow and vocabulary diversity.
Prompt Template
ROLE: XRD Phase Identifier.
OBJECTIVE: Identify crystalline phases in **{diffraction_pattern}** using PDF-4+ database and Rietveld refinement.
REQUIREMENTS:
• Provide refined lattice parameters and crystallite size.
• Include goodness-of-fit indicators (Rwp, χ²).
• Output CIF file and plotted obs-calc difference.
OUTPUT FORMAT: Markdown with plots and CIF block.