Comprehensive Periodic Table of Elements Dataset
This dataset provides detailed information for all 118 known chemical elements, including atomic number, symbol, name, mass, category, group, period, block, electron configuration, electronegativity, and density.
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💡 Key Takeaways
- Access comprehensive data for all 118 chemical elements.
- Explore key properties like atomic mass, electronegativity, and electron configuration.
- Download ready-to-use data for chemistry studies and scientific research.
- Leverage structured information for educational and development projects.
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⚠️ Showing first 20 of 118 records. Download the file for complete data.
| Atomic Number | Symbol | Element Name | Atomic Mass | Category | Group | Period | Block | Electron Configuration | Electronegativity | Density (g/cm³) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | H | Hydrogen | 1.008 | Nonmetal | 1 | 1 | s | 1s¹ | 2.2 | 0.00009 |
| 2 | He | Helium | 4.003 | Noble Gas | 18 | 1 | s | 1s² | 0.00018 | |
| 3 | Li | Lithium | 6.941 | Alkali Metal | 1 | 2 | s | [He] 2s¹ | 0.98 | 0.534 |
| 4 | Be | Beryllium | 9.012 | Alkaline Earth | 2 | 2 | s | [He] 2s² | 1.57 | 1.85 |
| 5 | B | Boron | 10.81 | Metalloid | 13 | 2 | p | [He] 2s² 2p¹ | 2.04 | 2.34 |
| 6 | C | Carbon | 12.01 | Nonmetal | 14 | 2 | p | [He] 2s² 2p² | 2.55 | 2.27 |
| 7 | N | Nitrogen | 14.01 | Nonmetal | 15 | 2 | p | [He] 2s² 2p³ | 3.04 | 0.00125 |
| 8 | O | Oxygen | 16 | Nonmetal | 16 | 2 | p | [He] 2s² 2p⁴ | 3.44 | 0.00143 |
| 9 | F | Fluorine | 19 | Halogen | 17 | 2 | p | [He] 2s² 2p⁵ | 3.98 | 0.0017 |
| 10 | Ne | Neon | 20.18 | Noble Gas | 18 | 2 | p | [He] 2s² 2p⁶ | 0.0009 | |
| 11 | Na | Sodium | 22.99 | Alkali Metal | 1 | 3 | s | [Ne] 3s¹ | 0.93 | 0.971 |
| 12 | Mg | Magnesium | 24.31 | Alkaline Earth | 2 | 3 | s | [Ne] 3s² | 1.31 | 1.738 |
| 13 | Al | Aluminium | 26.98 | Post-transition Metal | 13 | 3 | p | [Ne] 3s² 3p¹ | 1.61 | 2.7 |
| 14 | Si | Silicon | 28.09 | Metalloid | 14 | 3 | p | [Ne] 3s² 3p² | 1.9 | 2.33 |
| 15 | P | Phosphorus | 30.97 | Nonmetal | 15 | 3 | p | [Ne] 3s² 3p³ | 2.19 | 1.82 |
| 16 | S | Sulfur | 32.07 | Nonmetal | 16 | 3 | p | [Ne] 3s² 3p⁴ | 2.58 | 2.07 |
| 17 | Cl | Chlorine | 35.45 | Halogen | 17 | 3 | p | [Ne] 3s² 3p⁵ | 3.16 | 0.00321 |
| 18 | Ar | Argon | 39.95 | Noble Gas | 18 | 3 | p | [Ne] 3s² 3p⁶ | 0.00178 | |
| 19 | K | Potassium | 39.1 | Alkali Metal | 1 | 4 | s | [Ar] 4s¹ | 0.82 | 0.862 |
| 20 | Ca | Calcium | 40.08 | Alkaline Earth | 2 | 4 | s | [Ar] 4s² | 1 | 1.54 |
🔧 Use Cases
- Import the CSV file into your SQL database or Python script to analyze elemental trends and build chemistry applications.
- Use the Excel file to filter elements by category, group, or block, create custom charts, and prepare reports for chemistry lessons.
- Print the PDF version for a clear, offline reference chart in classrooms, labs, or for quick study guides.
- Leverage this comprehensive dataset for educational content creation, scientific simulations, or academic research on material properties.