Acta Cryst. (2002). E58, o526-o527  [ doi:10.1107/S1600536802006414 ]

13c-Methoxy-1,2,3,13c-tetrahydrodibenzo[a,kl]xanthan-1-one

J.-Y. Pang, J. Cai, D.-M. Tan, Z.-P. Chen and Z.-L. Xu

Online 19 April 2002

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.003 Å
• R factor = 0.049
• wR factor = 0.178
• Data-to-parameter ratio = 14.5

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

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