Single crystals 41 Technology: general issues 13 single-crystal X-ray study 9 Crystal structure 8 History of engineering and technology 8 Research & information: general 7 Chemistry 6 T = 273 K 5 Temperature 5 X ray diffraction 5 mean σ(C-C) = 0.002 Å 5 Crystal orientation 4 Neutron diffraction 4 Nickel 4 Crystal impurities 3 Gallium compounds 3 High quality 3 Lows-temperatures 3 Magnetic susceptibility 3 Manganese compounds 3 Nickel alloys 3 Perovskite 3 Polycrystalline 3 T = 100 K 3 Temperature dependent 3 Aluminum nitride 2 Anisotropy 2 Antiferromagnetism 2 Arsenic compounds 2 Binary alloys 2