data_2005519
_journal_name_full  'Acta Crystallographica'
_journal_year       1996
_journal_volume    	C52
_journal_page_first    	2473
_journal_page_last    	2475
_publ_section_title    	
;
Polymeric Aquabis[(R,R)-tartrato-O^1^,O^2^:O^3^,O^4^]dimanganese(II)
Trihydrate
;
_chemical_formula_iupac    	'[Mn2 (C4 H2 O6)2 (H2 O)] , 3H2 O'
_chemical_formula_moiety    	'C8 H6 O13 Mn2 3H2 O'
_chemical_formula_sum    	'C8 H12 Mn2 O16'
_chemical_formula_weight    	474.04
_symmetry_cell_setting    	monoclinic
loop_
_symmetry_equiv_pos_as_xyz
    'x,y,z'
    '-x,y+1/2,-z'
_symmetry_space_group_name_H-M    	'P 1 21 1'
_cell_length_a    	9.003(2)
_cell_length_b    	11.142(3)
_cell_length_c    	7.568(2)
_cell_angle_alpha    	90
_cell_angle_beta    	99.51(2)
_cell_angle_gamma    	90
_cell_volume    	748.7(3)
_cell_formula_units_Z    	2
_exptl_crystal_density_diffrn    	2.102
_cell_measurement_temperature    	293
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_B_iso_or_equiv
    Mn1 .23860(2) 1.00000(2) .23011(3) 1.39(3)
    Mn2 .21388(3) .51228(2) .35574(2) 1.32(3)
    C1 .4940(2) .85981(2) .12692(3) 1.4(2)
    C2 .4953(2) .80372(3) .31318(3) 1.1(2)
    C3 .4930(2) .66724(3) .30184(3) 1.5(2)
    C4 .5214(2) .61348(4) .48930(4) 1.4(2)
    O11 .3953(2) .93893(3) .07164(3) 1.8(2)
    O12 .5906(2) .81980(3) .04409(4) 3.1(2)
    O2 .3658(2) .84702(3) .38432(3) 1.8(2)
    O3 .3535(3) .62489(3) .21070(3) 1.7(2)
    O41 .4141(3) .56451(4) .54383(3) 1.7(1)
    O42 .6501(2) .62865(4) .58242(3) 1.9(2)
    C5 -.0554(3) .60850(3) .11174(3) 1.8(2)
    C6 -.0517(2) .69938(3) .26266(3) 1.5(2)
    C7 -.0453(2) .82572(3) .19770(3) 1.3(2)
    C8 -.0426(3) .91576(4) .35415(3) 1.6(2)
    O51 .0314(6) .51948(3) .13900(4) 2.4(2)
    O52 -.1501(4) .62407(3) -.02485(4) 2.5(2)
    O6 .0768(4) .67638(4) .39942(4) 3.5(2)
    O7 .0793(3) .84674(3) .10941(4) 2.5(2)
    O81 .0573(5) .99098(4) .38197(5) 3.1(2)
    O82 -.1481(7) .90440(4) .44235(4) 2.2(2)
    O1w .3113(6) .35798(3) .25969(5) 2.5(2)
    O2w .3005(6) .61740(5) .86548(4) 6.1(4)
    O3w .2954(7) .89692(4) .71429(4) 6.5(5)
    O4w .0599(8) .75267(5) .72571(6) 5.4(8)
    H2 .58699(19) .82905(30) .39283(35) ?
    H3 .57295(19) .64085(33) .23717(344) ?
    H6 -.14330(421) .68978(525) .31544(32) ?
    H7 -.13718(456) .84062(543) .11137(30) ?