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1985:
An originally unknown structure having pseudo-translation symmetry
solved automatically by the program SAPI
Fan Hai-fu, Qian Jin-zi, Zheng Chao-de, Gu Yuan-xin, Ke Heng-ming &
Huang Sheng-hua, Acta Cryst. A46, 99-103 (1990).
.
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SAPI
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1985:
The program SAPI was for the first time released
- Fan Hai-fu, The treatment of pseudo-symmetries - A special feature of the program system SAPI-85.
In Direct methods, macromolecular Crystallography & Crystallographic
Statistics Ed. by H. Schenk, A.J.C. Wilson & S. Pathasarathy, World Scientific,
Singapore 1987, pp. 339-348.
- Fan Hai-fu, Yao Jia-xing & Qian Jin-zi, The Program SAPI and its Applications.
I. Automatic Search of Pseudo-Systematic Extinction for Solving Superstructures.
Acta Cryst. A44, 688-691 (1988).
- Fan Hai-fu, Qian Jin-zi, Yao Jia-xing, Zheng Chao-de & Hao Quan, The Program SAPI and its
Applications. II. The Combination of Patterson Superposition and Direct Methods. Acta Cryst.
A44, 691-692 (1988).
- Fan Hai-fu, Qian Jin-zi, Zheng Chao-de, Gu Yuan-xin, Ke Heng-ming & Huang Sheng-hua,
The Program SAPI and its Applications. III. Determination of Structures having
Pseudo-Translational Symmetry. Acta Cryst. A46, 99-103 (1990).
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1982:
Detailed description was given for
the general rule on the appearance of multiple solution in solving crystal structures
containing heavy atoms.
Fan Hai-fu & Zheng Qi-tai, Acta Phys. Sin.. 31, 191-198 (1982).
(In Chinese with English abstract).
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1981:
Enantiomorphous phase ambiguity due to phase degeneration
was resolved using the component relations
Fan Hai-fu & Qian Jin-zi, Acta Phys. Sin. 30, 594-601 (1981).
(In Chinese with English abstract)
Fan Hai-fu, The Rigaku Journal vol. 1 no. 2 (1984).
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1978:
Enantiomorphous phase ambiguity due to centric arrangement of heavy atoms
was resolved using the component relations
Fan Hai-fu and Zheng Qi-tai, Acta Phys. Sin. 27, 169-174 (1978).
(In Chinese with English abstract)
Fan Hai-fu, The Rigaku Journal vol. 1 no. 2 (1984).
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1975:
A modified Sayre equation was applied to break the phase ambiguity
due to the translation symmetry of heavy atoms
Fan Hai-fu, Acta Phys. Sin. 24, 57-60 (1975).
(In Chinese)
Fan Hai-fu, The Rigaku Journal vol. 1 no. 2 (1984).
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1965:
Modified Sayre's equation and
"Conponent relations" were derived and used later in resolving phase
ambiguities due to various kinds of pseudo symmetry
Fan Hai-fu, Acta Phys. Sin.. 21, 1105-1114 (1965). (In Chinese).
[English translation: Fan Hai-fu, Chinese Physics (1965) 1418-1428.
]
Fan Hai-fu, Acta Phys. Sin.. 21, 1114-1118 (1965). (In Chinese).
[English translation: Fan Hai-fu, Chinese Physics (1965) 1429-1435.
]
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