Added boost header

test/external/boost/units/systems/si/codata/atomic-nuclear_constants.hpp

@@ -0,0 +1,56 @@
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// unit/quantity manipulation and conversion
+//
+// Copyright (C) 2003-2008 Matthias Christian Schabel
+// Copyright (C) 2008 Steven Watanabe
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_UNITS_CODATA_ATOMIC_AND_NUCLEAR_CONSTANTS_HPP
+#define BOOST_UNITS_CODATA_ATOMIC_AND_NUCLEAR_CONSTANTS_HPP
+
+#include <boost/units/systems/si/codata/alpha_constants.hpp>
+#include <boost/units/systems/si/codata/deuteron_constants.hpp>
+#include <boost/units/systems/si/codata/electron_constants.hpp>
+#include <boost/units/systems/si/codata/helion_constants.hpp>
+#include <boost/units/systems/si/codata/muon_constants.hpp>
+#include <boost/units/systems/si/codata/neutron_constants.hpp>
+#include <boost/units/systems/si/codata/proton_constants.hpp>
+#include <boost/units/systems/si/codata/tau_constants.hpp>
+#include <boost/units/systems/si/codata/triton_constants.hpp>
+
+namespace boost {
+
+namespace units { 
+
+namespace si {
+                            
+namespace constants {
+
+namespace codata {
+
+/// CODATA recommended values of the fundamental physical constants: NIST SP 961
+
+// ATOMIC AND NUCLEAR
+/// fine structure constant
+BOOST_UNITS_PHYSICAL_CONSTANT(alpha,quantity<dimensionless>,7.2973525376e-3*dimensionless(),5.0e-12*dimensionless());
+/// Rydberg constant
+BOOST_UNITS_PHYSICAL_CONSTANT(R_infinity,quantity<wavenumber>,10973731.568527/meter,7.3e-5/meter);
+/// Bohr radius
+BOOST_UNITS_PHYSICAL_CONSTANT(a_0,quantity<length>,0.52917720859e-10*meters,3.6e-20*meters);
+/// Hartree energy
+BOOST_UNITS_PHYSICAL_CONSTANT(E_h,quantity<energy>,4.35974394e-18*joules,2.2e-25*joules);
+
+} // namespace codata
+
+} // namespace constants    
+
+} // namespace si
+
+} // namespace units
+
+} // namespace boost
+
+#endif // BOOST_UNITS_CODATA_ATOMIC_AND_NUCLEAR_CONSTANTS_HPP