MCNP® Code | Nuclear Data

Mission

Mission

Emerging Threats

Emerging Threats

View Emerging Threats

Energy Security

Energy Security

View Energy Security

Nuclear Deterrence

Nuclear Deterrence

View Nuclear Deterrence

Nuclear Threats

Nuclear Threats

View Nuclear Threats

Pit Production

Pit Production

View Pit Production

Advanced Simulation and Computing

Advanced Simulation and Computing

View Advanced Simulation and Computing ASC Headquarters ASC at Lawrence Livermore National Laboratory ASC at Sandia National Laboratories University Partnerships Platforms Facilities Events Help Center Contacts

Science & Innovation

Science & Innovation

Capability Pillars

Capability Pillars

View Capability Pillars Complex Natural & Engineered Systems (CNES)Information, Science, and Technology Materials for the Future Nuclear and Particle Futures (NPF)Science of Signatures (SoS)Weapons Systems (WS)

Science Facilities

Science Facilities

View Science Facilities DARHT LANSCE DMMSC NHMFL CINT

Science Programs

Science Programs

View Science Programs Applied Energy Programs Civilian Nuclear Programs Laboratory Directed Research & Development Office of Science

Science Videos

Science Videos

View Science Videos

User Facilities

User Facilities

View User Facilities

Collaboration

Collaboration

Director’s Colloquium

Director’s Colloquium

View Director’s Colloquium Upcoming Colloquia Colloquia Archive

Fellows

Fellows

View Fellows Active Fellows Charter Fellows' Leadership Prize Winners Fellows' Prize Nominations Fellows' Research Prize Winners Fellows' Officers In Memoriam Retired Fellows Fellows Directory

Feynman Center For Innovation

Feynman Center For Innovation

View Feynman Center For Innovation Exascale Computing Project FUTURE Hydrogen Hub LACED

Internships

Internships

View Internships Service Academies and ROTC Research Associates (SARRA)University Partnerships

National Security Education Center (NSEC)

National Security Education Center (NSEC)

View National Security Education Center (NSEC)Seaborg Institute Engineering Institute Center for Space and Earth Science Information Science & Technology Institute Center for Nonlinear Studies Institute for Materials Science

Nuclear Security and Safeguards Training

Nuclear Security and Safeguards Training

View Nuclear Security and Safeguards Training Nuclear Security Training Additional Training Opportunities

Office of National Security and International Studies

Office of National Security and International Studies

View Office of National Security and International Studies Collaborators Publications Outreach

Pathogen Research Databases

Pathogen Research Databases

View Pathogen Research Databases

Research Opportunities

Research Opportunities

View Research Opportunities Center for Nonlinear Studies Seaborg Institute Quantum Institute

Workforce Programs Office (WFPO)

Workforce Programs Office (WFPO)

View Workforce Programs Office (WFPO)

SmartTensors AI Platform

SmartTensors AI Platform

View SmartTensors AI Platform

Hydrogen Portal

Hydrogen Portal

View Hydrogen Portal Hydrogen Production Hydrogen Storage Fuel Cell and Hydrogen Conversion Capabilities Energy Transition Center of Excellence Cross-Cutting Capabilities Tech Snapshots H2-News

Joint Lab Operations Nevada

Joint Lab Operations Nevada

View Joint Lab Operations Nevada Facility No. 1

Community

Community

Economic and Workforce Development

Economic and Workforce Development

View Economic and Workforce Development Community Technical Assistance Program Northern New Mexico Community Data Sprint Workforce Development

Education

Education

View Education Girls in STEM Higher Education Math & Science Academy for Teachers NM Governor's STEM Challenge Request Educational Support STEM Education Programs

Giving

Giving

View Giving Employee Giving Campaign Scholarship Fund Grants and Sponsorships

Triad’s Community Commitment Plan

Triad’s Community Commitment Plan

View Triad’s Community Commitment Plan

Public Town Hall

Public Town Hall

View Public Town Hall

HAZMAT Challenge

HAZMAT Challenge

View HAZMAT Challenge Hall of Fame Event Information

Environment

Environment

Environmental Sustainability

Environmental Sustainability

View Environmental Sustainability Meet the Team Water Reuse Your Role Environmental Awards LANL's Initiatives Goals & Progress Pollution Prevention Recycling Green Purchasing

Flanged Tritium Waste Containers (Archived)

Flanged Tritium Waste Containers (Archived)

View Flanged Tritium Waste Containers (Archived)

Community Relations Plan

Community Relations Plan

View Community Relations Plan

Public Reading Room

Public Reading Room

View Public Reading Room

Environmental Perspective

Environmental Perspective

View Environmental Perspective

Environmental Report

Environmental Report

View Environmental Report

Environmental Stories

Environmental Stories

View Environmental Stories Meltwater effects on flow of Greenland’s ice sheet Pat Gallagher recognized posthumously Not all bird populations dwindling at LANL New process speeds conversion of biomass to fuels Laboratory to demolish excavation enclosures DOE recognizes Los Alamos with awards for sustainability Climate change cripples forests LANL names Jeffrey Mousseau Associate Director Los Alamos catalyst could jumpstart e-cars, green energy Homesteading on the Pajarito Plateau lecture at LANL Cobalt holds promise as an industrial catalyst Environmental impact considered at LANL Preserving the past for future generations LANL Pollution Prevention LANL selects small businesses for environmental work Sustainable practices support Lab growth Cellulose structure requires fewer enzymes Wildfires may contribute to global warming Taking the long view on environmental stewardship Environmental Sampling When you want the gold, go green Los Alamos Research featured in Nature Climate Change

Electrical Power Capacity Upgrade Project

Electrical Power Capacity Upgrade Project

View Electrical Power Capacity Upgrade Project

Environmental Protection

Environmental Protection

View Environmental Protection Environmental Management System Wildlife Protection Cultural Preservation Compliance Environmental Outreach Monitoring Trails Mitigating Wildland Fires Industrial Permit

Flanged Tritium Waste Containers

Flanged Tritium Waste Containers

View Flanged Tritium Waste Containers

Back

News & Media

Quick Links

Mission

Science & Innovation

Collaboration

Community

Environment

/

/

MCNP® Website

The MCNP® website URL: https://mcnp.lanl.gov/index.html

By navigating to this website you have access to instructions on getting the code, code manuals, technical reports, an FAQ page, and the MCNP® team's contact information.