<?xml version="1.0" encoding="US-ASCII"?>
<!--
Copyright 2014 The H5MD Developers

This file is part of H5MD.  See the file LICENSE in the top-level
source-directory of the package for copying and redistribution conditions.

Units for the module 'units' system 'SI'.

-->
<unit-system>
<!-- SI base units -->
    <unit>
    <base/>
        <name><singular>meter</singular></name>
        <symbol>m</symbol>
    </unit>
    <unit>
    <base/>
        <name><singular>kilogram</singular></name>
        <symbol>kg</symbol>
    </unit>
    <unit>
    <base/>
        <name><singular>second</singular></name>
        <symbol>s</symbol>
    </unit>
    <unit>
    <base/>
        <name><singular>ampere</singular></name>
        <symbol>A</symbol>
    </unit>
    <unit>
    <base/>
        <name><singular>kelvin</singular></name>
        <symbol>K</symbol>
    </unit>
    <unit>
    <base/>
        <name><singular>mole</singular></name>
        <symbol>mol</symbol>
    </unit>
    <unit>
    <base/>
        <name><singular>candela</singular></name>
        <symbol>cd</symbol>
    </unit>
<!-- SI derived units -->
    <unit>
    <dimensionless/>
        <name><singular>radian</singular></name>
        <symbol>rad</symbol>
    </unit>
    <unit>
    <dimensionless/>
        <name><singular>steradian</singular></name>
        <symbol>sr</symbol>
    </unit>
    <unit>
        <def>1/s</def>
        <name><singular>hertz</singular></name>
        <symbol>Hz</symbol>
    </unit>
    <unit>
        <def>m kg 1/s^2</def>
        <name><singular>newton</singular></name>
        <symbol>N</symbol>
    </unit>
    <unit>
        <def>N 1/m^2</def>
        <name><singular>pascal</singular></name>
        <symbol>Pa</symbol>
    </unit>
    <unit>
        <def>N m</def>
        <name><singular>joule</singular></name>
        <symbol>J</symbol>
    </unit>
    <unit>
        <def>J 1/s</def>
        <name><singular>watt</singular></name>
        <symbol>W</symbol>
    </unit>
    <unit>
        <def>A s</def>
        <name><singular>coulomb</singular></name>
        <symbol>C</symbol>
    </unit>
    <unit>
        <def>W 1/A</def>
        <name><singular>volt</singular></name>
        <symbol>V</symbol>
    </unit>
    <unit>
        <def>C 1/V</def>
        <name><singular>farad</singular></name>
        <symbol>F</symbol>
    </unit>
    <unit>
        <def>V 1/A</def>
        <name><singular>ohm</singular></name>
    </unit>
    <unit>
        <def>A 1/V</def>
        <name><singular>siemens</singular></name>
        <symbol>S</symbol>
    </unit>
    <unit>
        <def>V s</def>
        <name><singular>weber</singular></name>
        <symbol>Wb</symbol>
    </unit>
    <unit>
        <def>Wb 1/m^2</def>
        <name><singular>tesla</singular></name>
        <symbol>T</symbol>
    </unit>
    <unit>
        <def>Wb 1/A</def>
        <name><singular>henry</singular></name>
        <symbol>H</symbol>
    </unit>
    <unit>
        <def>K @ 273.15</def>
        <name><singular>degree_Celsius</singular></name>
        <symbol>degC</symbol>
    </unit>
    <unit>
        <def>cd sr</def>
        <name><singular>lumen</singular></name>
        <symbol>lm</symbol>
    </unit>
    <unit>
        <def>lm 1/m^2</def>
        <name><singular>lux</singular></name>
        <symbol>lx</symbol>
    </unit>
    <unit>
        <def>1/s</def>
        <aliases>
        <name><singular>becquerel</singular></name>
        <symbol>Bq</symbol>
       </aliases>
    </unit>
    <unit>
        <def>J 1/kg</def>
        <name><singular>gray</singular></name>
        <symbol>Gy</symbol>
    </unit>
    <unit>
        <def>J 1/kg</def>
        <aliases>
        <name><singular>sievert</singular></name>
        <symbol>Sv</symbol>
       </aliases>
    </unit>
    <unit>
        <def>mol 1/s</def>
        <name><singular>katal</singular></name>
        <symbol>kat</symbol>
    </unit>
<!-- SI prefixes -->
    <prefix>
        <value>1E18</value> <name>exa</name>  <symbol>E</symbol>
    </prefix>
    <prefix>
        <value>1E15</value> <name>peta</name>  <symbol>P</symbol>
    </prefix>
    <prefix>
        <value>1E12</value> <name>tera</name>  <symbol>T</symbol>
    </prefix>
    <prefix>
        <value>1E9</value> <name>giga</name>  <symbol>G</symbol>
    </prefix>
    <prefix>
        <value>1E6</value> <name>mega</name>  <symbol>M</symbol>
    </prefix>
    <prefix>
        <value>1E3</value> <name>kilo</name>  <symbol>k</symbol>
    </prefix>
    <prefix>
        <value>1E2</value> <name>hecto</name>  <symbol>h</symbol>
    </prefix>
    <prefix>
        <value>1E1</value> <name>deca</name>  <symbol>da</symbol>
    </prefix>
    <prefix>
        <value>1E-1</value> <name>deci</name>  <symbol>d</symbol>
    </prefix>
    <prefix>
        <value>1E-2</value> <name>centi</name>  <symbol>c</symbol>
    </prefix>
    <prefix>
        <value>1E-3</value> <name>milli</name>  <symbol>m</symbol>
    </prefix>
    <prefix>
        <value>1E-6</value> <name>micro</name>  <symbol>u</symbol>
    </prefix>
    <prefix>
        <value>1E-9</value> <name>nano</name>  <symbol>n</symbol>
    </prefix>
    <prefix>
        <value>1E-12</value> <name>pico</name>  <symbol>p</symbol>
    </prefix>
    <prefix>
        <value>1E-15</value> <name>femto</name>  <symbol>f</symbol>
    </prefix>
    <prefix>
        <value>1E-18</value> <name>atto</name>  <symbol>a</symbol>
    </prefix>
</unit-system>
