title     A Sample QMC input file parsed by libfdf interfaced to CHAMP                    
pool     ./pool                                                                          
basis     BFD-T-normf0.bas                                                                
determinants     determinant.det                                                                 
optimize_wavefunction              T
ncore              0
sr_eps         0.1000000000E-02
Debug              T     # default value
sr_tau         0.2500000000E-01
nspin1         1     # default value
energy_tol         0.1000000000E-04
opt_method     sr_n                                                                            
multiple_adiag              F
tau         0.3999999911E-01
etrial         -408.1744362             eV
# above item originally: etrial         -15.00000000     Ha        
%block molecule
%block molecule
 5
 Methane
  C    0.0000    0.0000    0.0000
  H    0.5288    0.1610    0.9359
  H    0.2051    0.8240   -0.6786
  H    0.3345   -0.9314   -0.4496
  H   -1.0685   -0.0537    0.1921
%endblock molecule
#:defined? determinants              T