# \Phi

The Φ symbol (Greek capital letter phi, U+03A6), written as \Phi in LaTeX math mode.

https://texform.dev/latex/symbols/Phi

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Greek letters](https://texform.dev/latex/topics/greek) |
| Packages | base |
| Allowed mode | math |
| Glyph | Φ |
| Unicode | U+03A6 GREEK CAPITAL LETTER PHI |
| Delimiter | No |

## Syntax

```latex
\Phi
```

Takes no arguments.

## Usage frequency

2.65% of formulas in the measured corpus contain this entry, rank 40 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+03A6 (GREEK CAPITAL LETTER PHI).