**Enron**

# Enron

## About this network

The Enron email network consists of 1,148,072 emails sent between employees of Enron between 1999 and 2003. Nodes in the network are individual employees and edges are individual emails. It is possible to send an email to oneself, and thus this network contains loops.

## Network info

Code | EN |

Category | ⬤ Communication |

Data source | http://www.cs.cmu.edu/~enron/ |

Vertex type | User |

Edge type | |

Format | Directed |

Edge weights | Multiple unweighted |

Metadata | Loop Timestamps |

Size | 87,273 vertices (users) |

Volume | 1,148,072 edges (emails) |

Unique volume | 321,918 edges (emails) |

Average degree (overall) | 26.310 edges / vertex |

Fill | 4.2265 × 10^{–5} edges / vertex^{2} |

Maximum degree | 38,785 edges |

Reciprocity | 14.6% |

Size of LCC | 84,384 vertices |

Size of LSCC | 9,164 vertices |

Wedge count | 49,424,399 |

Claw count | 13,894,959,120 |

Triangle count | 1,180,387 |

Square count | 92,985,807 |

4-tour count | 942,178,964 |

Power law exponent (estimated) with d_{min} | 1.7610 (d_{min} = 2) |

Gini coefficient | 90.8% |

Relative edge distribution entropy | 82.8% |

Assortativity | –0.16777 |

Clustering coefficient | 7.16% |

Diameter | 14 edges |

90-percentile effective diameter | 5.79 edges |

Mean shortest path length | 4.90 edges |

Spectral norm | 7808.1 |

Algebraic connectivity | 0.0041577 |

Preferential attachment exponent | 0.78589 (ε = 3.8168) |

## Downloads

TSV file: | enron.tar.bz2 (3.92 MiB) |

Extraction code: | enron.tar.bz2 (14.88 KiB) |

RDF: | enron.n3.bz2 (9.79 MiB) |