MOLPRO Basis Query, basis=ROOS

 Density matrix averaged atomic natural orbital (ANO) basis sets for
 correlated molecular wave functions. II. Second row atoms
 Per-Olof Widmark, B. Joakim Persson and Bjorn O. Roos
 Theor. Chim. Acta (1991)
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 Na Sodium atom                                                       *
 Basic primitive: 16s,11p - SCF optimized                             *
                  4d,3f   - SDCI optimized for Na2                    *
 Augmented: 1s with exponent 0.40x lowest exponent                    *
            1p with exponent 0.40x lowest exponent                    *
            1d with exponent 0.40x lowest exponent                    *
            1f with exponent 0.40x lowest exponent                    *
                                                                      *
 Contraction: State Field Method Weight                               *
              Na    0.000  SCF   1.000                                *
              Na    0.010  SCF   1.000                                *
              Na+   0.000  SCF   1.000                                *
              Na-   0.000  SCF   1.000                                *
              Na2   0.000  SDCI  1.000                                *
                                                                      *
 Contraction range: 4s3p2d1f - 7s6p4f3d                               *
                                                                      *
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