data_2005545
_journal_name_full  'Acta Crystallographica'
_journal_year       1996
_journal_volume    	C52
_journal_page_first    	2504
_journal_page_last    	2507
_publ_section_title    	
;
2\a,3\a:6\a,7\a-Di\'epoxyhimachalane
;
_chemical_formula_moiety    	'C15 H24 O2'
_chemical_formula_sum    	'C15 H24 O2'
_chemical_formula_weight    	236.35
_symmetry_cell_setting    	monoclinic
loop_
_symmetry_equiv_pos_as_xyz
    +x,+y,+z
    -x,1/2+y,-z
_symmetry_space_group_name_H-M    	'P 21'
_cell_length_a    	8.537(2)
_cell_length_b    	8.221(2)
_cell_length_c    	10.364(2)
_cell_angle_alpha    	90.00
_cell_angle_beta    	104.31(2)
_cell_angle_gamma    	90.00
_cell_volume    	704.8(2)
_cell_formula_units_Z    	2
_exptl_crystal_density_diffrn    	1.11
_cell_measurement_temperature    	293
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
    C1 0.5240(4) 0.5143 0.3385(3) 0.051(3)
    C2 0.6802(4) 0.5422(5) 0.4424(3) 0.058(3)
    C3 0.7642(4) 0.6968(6) 0.4597(3) 0.068(4)
    C4 0.6937(5) 0.8376(6) 0.3743(4) 0.084(5)
    C5 0.5165(4) 0.8279(5) 0.3030(4) 0.073(4)
    C6 0.4267(3) 0.6710(5) 0.3139(3) 0.059(3)
    C7 0.2532(4) 0.6603(7) 0.2521(4) 0.083(5)
    C8 0.1831(5) 0.4903(8) 0.2084(6) 0.108(7)
    C9 0.2440(6) 0.4186(9) 0.0915(5) 0.115(6)
    C10 0.4131(7) 0.4669(9) 0.0888(5) 0.088(8)
    C11 0.5533(4) 0.4334(6) 0.2093(3) 0.062(3)
    C12 0.9424(5) 0.7051(7) 0.5196(5) 0.105(6)
    C13 0.1630(6) 0.8002(8) 0.1776(6) 0.130(7)
    C14 0.5801(10) 0.2551(8) 0.2352(6) 0.085(8)
    C15 0.7066(8) 0.5066(8) 0.1742(6) 0.086(8)
    O16 0.6671(3) 0.6467(4) 0.5518(2) 0.068(2)
    O17 0.3078(3) 0.6844(5) 0.3942(2) 0.080(3)
    C10' 0.396(2) 0.334(3) 0.1372(17) 0.103(6)
    C14' 0.681(2) 0.292(2) 0.2464(17) 0.090(5)
    C15' 0.597(2) 0.543(2) 0.1159(15) 0.082(5)
    H1 0.45681 0.43330 0.37285 0.056
    H2 0.71832 0.42984 0.42934 0.063
    H4a 0.75616 0.85092 0.30512 0.093
    H4b 0.70881 0.93653 0.43224 0.093
    H5a 0.50793 0.84757 0.20627 0.080
    H5b 0.45976 0.91739 0.33858 0.080
    H8a 0.06257 0.49877 0.18031 0.119
    H8b 0.21442 0.41473 0.28613 0.119
    H9a 0.24282 0.29715 0.09608 0.126
    H9b 0.17181 0.45537 0.00512 0.126
    H10a 0.44469 0.40948 0.01401 0.097
    H10b 0.41766 0.58715 0.07551 0.097
    H12a 0.97877 0.82103 0.52353 0.115
    H12b 0.96736 0.65887 0.61169 0.115
    H12c 1.00040 0.64096 0.46376 0.115
    H13a 0.04671 0.76989 0.14298 0.143
    H13b 0.17134 0.89595 0.23850 0.143
    H13c 0.21014 0.82896 0.10137 0.143
    H14a 0.67270 0.23873 0.31469 0.093
    H14b 0.48032 0.20526 0.25238 0.093
    H14c 0.60516 0.20205 0.15580 0.093
    H15a 0.72312 0.45346 0.09176 0.094
    H15b 0.69158 0.62625 0.15881 0.094
    H15c 0.80343 0.48685 0.24956 0.094