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Interpret IR Spectrum

Skill Verified Active

Systematically interpret infrared spectra to identify functional groups present in a sample. Covers diagnostic region analysis (4000-1500 cm-1), fingerprint region assessment (1500-400 cm-1), hydrogen bonding effects, and compilation of a functional group inventory with confidence levels.

Purpose

To provide a systematic and expert-level interpretation of infrared spectra for identifying functional groups and structural features in a chemical sample.

Features

  • Diagnostic region analysis (4000-1500 cm-1)
  • Fingerprint region assessment (1500-400 cm-1)
  • Analysis of hydrogen bonding effects
  • Compilation of functional group inventory with confidence levels
  • Identification of preparation artifacts and baseline issues

Use Cases

  • Identifying functional groups in unknown compounds
  • Confirming presence/absence of specific functional groups in reactions
  • Monitoring reaction progress via spectral changes
  • Complementing NMR and mass spectrometry data

Non-Goals

  • Providing definitive structural elucidation solely from IR (relies on other techniques)
  • Performing quantitative analysis of concentrations
  • Interpreting spectra from non-standard or highly specialized techniques without specific adaptation

Workflow

  1. Establish spectrum quality and format
  2. Scan the diagnostic region (4000--1500 cm-1)
  3. Analyze the fingerprint region (1500--400 cm-1)
  4. Assess hydrogen bonding and intermolecular effects
  5. Compile functional group inventory

Practices

  • Spectroscopic analysis
  • Chemical identification
  • Data interpretation

Prerequisites

  • IR spectrum data (%Transmittance or Absorbance)
  • Sample preparation method
  • Optional: Molecular formula, known fragments, instrument parameters

Practical Utility

  • info:Usage examplesWhile the SKILL.md details a comprehensive procedure, it lacks concrete, ready-to-use examples with input, invocation, and output.

Installation

/plugin install agent-almanac@pjt222-agent-almanac

Quality Score

Verified
95 /100
Analyzed about 21 hours ago

Trust Signals

Last commit1 day ago
Stars14
LicenseMIT
Status
View Source

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