data_global _chemical_name_mineral 'Carpathite' loop_ _publ_author_name 'Echigo T' 'Kimata M' 'Maruoka T' _journal_name_full 'American Mineralogist' _journal_volume 92 _journal_year 2007 _journal_page_first 1262 _journal_page_last 1269 _publ_section_title ; Crystal-chemical and carbon-isotopic characteristics of karpatite (C24H12) from the Picacho Peak Area, San Benito County, California: Evidences for the hydrothermal formation ; _database_code_amcsd 0004412 _chemical_compound_source 'Picacho Peak Area, San Benito County, California, USA' _chemical_formula_sum 'C2 H' _cell_length_a 16.094 _cell_length_b 4.690 _cell_length_c 10.049 _cell_angle_alpha 90 _cell_angle_beta 110.79 _cell_angle_gamma 90 _cell_volume 709.119 _exptl_crystal_density_diffrn 1.407 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C1 -0.11918 -0.40560 0.03800 0.05167 C2 -0.11210 -0.48000 0.17710 0.06307 C3 -0.04970 -0.36200 0.29250 0.06675 C4 0.01212 -0.15890 0.27700 0.05307 C5 0.08020 -0.03470 0.39490 0.06637 C6 0.13760 0.15960 0.37600 0.06624 C7 0.13206 0.24550 0.23790 0.05180 C8 0.19130 0.45030 0.21710 0.06345 C9 0.18360 0.52660 0.08270 0.06269 C10 -0.05971 -0.20260 0.01830 0.04331 C11 0.00580 -0.08030 0.13760 0.04255 C12 0.06586 0.12070 0.12010 0.04179 H2 -0.15410 -0.62100 0.19000 0.08106 H3 -0.04620 -0.41000 0.39100 0.09626 H5 0.08450 -0.08500 0.49200 0.09499 H6 0.18580 0.24800 0.46300 0.09119 H8 0.24080 0.53000 0.30700 0.11019 H9 0.22520 0.66700 0.06900 0.07219 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 C1 0.04900 0.04920 0.05900 0.00760 0.02180 0.00450 C2 0.06800 0.05400 0.08000 0.00750 0.04200 0.01210 C3 0.08400 0.06300 0.06800 0.01820 0.04700 0.02100 C4 0.06800 0.05050 0.04520 0.01780 0.02560 0.00680 C5 0.08500 0.07300 0.03900 0.02000 0.01820 0.00310 C6 0.07100 0.07000 0.05000 0.00910 0.01180 -0.00100 C7 0.05100 0.05480 0.04680 0.00960 0.01360 -0.00040 C8 0.05000 0.05800 0.07900 0.00340 0.01800 -0.01070 C9 0.05200 0.05400 0.08800 -0.00140 0.03190 -0.00400 C10 0.04200 0.03350 0.05700 0.00860 0.02110 0.00640 C11 0.05040 0.04190 0.04400 0.01330 0.02730 0.00770 C12 0.04070 0.04230 0.03900 0.01220 0.01050 0.00350