H-Bonded anion-anion complexes in fentanyl citrate polymorphs and solvates.
Barbas, Rafael; Prohens, Rafel; Bauzá, Antonio; Franconetti, Antonio; Frontera, Antonio; Chemical communications (Cambridge, England) 55 (2019) 115–118; doi:10.1039/c8cc09028a

data_7125354
_publ_section_title
;
 H-Bonded anion-anion complexes in fentanyl citrate polymorphs and
 solvates.
;
_journal_issue                   1
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              115
_journal_page_last               118
_journal_paper_doi               10.1039/c8cc09028a
_journal_volume                  55
_journal_year                    2019
_chemical_formula_moiety         '8(C22 H29 N2 O), 8(C6 H7 O7), 9(H2 O)'
_chemical_formula_sum            'C224 H306 N16 O74'
_chemical_formula_weight         4406.83
_chemical_name_systematic        'Fentanyl citrate hydrate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
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_atom_sites_solution_hydrogens   mixed
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_audit_update_record
;
2018-11-08 deposited with the CCDC.
2018-11-27 downloaded from the CCDC.
;
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0600P)^2^+5.4221P] where P=(Fo^2^+2Fc^2^)/3'
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