The TD-5000 X-ray single crystal diffractometer is a high-performance analytical instrument developed and produced by Dandong Tongda Technology Co., Ltd. The following is a detailed introduction to the instrument: 1. Structure and technical characteristics of single crystal diffractometer (1) Core technical support Adopting the four circle concentric angle measuring instrument technology ensures that the center position of the angle measuring instrument remains constant during rotation, improving data integrity and accuracy. Equipped with a hybrid pixel detector, combined with single photon counting and hybrid pixel technology, it achieves low noise and high dynamic range data collection, suitable for challenging sample analysis. High power X-ray generator (3kW or 5kW), supporting the selection of Cu/Mo and other target materials, with a focal size of 1 × 1mm and a divergence of 0.5~1 mrad, meeting different experimental requirements. (2) Modularization and operational optimization The whole machine adopts PLC control technology and modular design to achieve plug and play of accessories, reducing the calibration process. The touch screen monitors the instrument status in real-time, and the one click acquisition system simplifies the operation process. The electronic lead door interlocking device provides dual protection, with X-ray leakage ≤ 0.12 µ Sv/h (at maximum power). 2. Technical parameters of single crystal diffractometer (1) Accuracy and repeatability 2 θ angle repeatability accuracy: 0.0001 ° Minimum step angle: 0.0001 ° Temperature control range: 100K~300K, control accuracy ± 0.3K. (2) Detector performance Sensitive area: 83.8 × 70.0 mm ² Pixel size: 172 × 172 μ m ², pixel spacing error<0.03% Maximum frame rate: 20 Hz, readout time of 7 ms, energy range of 3.5~18 keV. (3) Other key parameters X-ray tube voltage: 10~60 kV (1 kV/step), current 2~50 mA or 2~80 mA. Liquid nitrogen consumption: 1.1~2 L/hour (low-temperature experiment). 3. Application fields of single crystal diffractometer (1) Main research direction Crystal structure analysis: Analyze the atomic arrangement, bond length, bond angle, molecular configuration, and electron cloud density of single crystal materials. Drug crystallography: Study the crystal morphology of drug molecules, evaluate stability and biological activity. New material development: Analyze the three-dimensional structure of synthesized compounds to support material performance optimization. Nanomaterials and Phase Transition Research: Exploring the Characteristics of Nanocrystals and the Mechanism of Material Phase Transition. (2) Typical users School of Materials Science and Technology at Huazhong University of Science and Technology, Zhejiang University, University of Science and Technology of China, and other universities. Research institutions such as China Aerospace Science and Technology Corporation and China Shipbuilding Industry Corporation. 4. After sales service of single crystal diffractometer Provide original spare parts, home maintenance, remote diagnosis, and software upgrade services. Regular calibration services (in compliance with international standards) and providing users with operational and application training. 5. Accessories and extended functions for single crystal diffractometer (1) Optional attachments Multi layer film focusing lens (divergence of 0.5~1 mrad). Low temperature device (liquid nitrogen cooling). (2) Compatible devices It can be used in conjunction with X-ray fluorescence spectrometer (XRF), scanning electron microscope (SEM), etc. to achieve multi-scale material analysis. Overall, as a high-end single crystal diffractometer, the performance of TD-5000 has approached international standards, making it particularly suitable for universities, research institutes, and high-end material development needs. For more details, please refer to the official website of Dandong Tongda Technology Co., Ltd.

1. Function of single crystal diffractometer: The TD-5000 X-ray single crystal diffractometer is mainly used to determine the three-dimensional spatial structure and electron cloud density of crystalline substances such as inorganic, organic, and metal complexes, and to analyze the structure of special materials such as twinning, non commensurate crystals, quasicrystals, etc. Determine the accurate three-dimensional space (including bond length, bond angle, configuration, conformation, and even bonding electron density) of new compound (crystalline) molecules and the actual arrangement of molecules in the lattice; X-ray single crystal diffractometer can provide information on the crystal cell parameters, space group, crystal molecular structure, intermolecular hydrogen bonding and weak interactions, as well as structural information such as molecular configuration and conformation.X-ray single crystal diffractometer is widely used in analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science. The X-ray single crystal diffractometer is a high-tech product funded by the Ministry of Science and Technology of China's National Major Scientific Instrument and Equipment Development Project, led by Dandong Tongda Technology Co., Ltd., filling the gap in the development and production of single crystal diffractometers in China. 2. Characteristics of single crystal diffractometer: The whole machine adopts programmable logic controller (PLC) control technology; Easy to operate, one click collection system; Modular design, plug and play accessories, no need for calibration; Real time online monitoring through touch screen, displaying instrument status; High power X-ray generator with stable and reliable performance; Electronic lead door interlocking device, dual protection. 3. Accuracy of single crystal diffractometer: 2 θ angle repeatability accuracy: 0.0001 °; Minimum step angle: 0.0001 ° Temperature control range: 100K-300K; Control accuracy: ± 0.3K 4. Angle measuring instrument used in single crystal diffractometer: The use of four concentric circles technique ensures that the center of the angle measuring instrument remains unchanged regardless of any rotation, achieving the goal of obtaining the most accurate data and obtaining higher completeness. Four concentric circles are a necessary condition for conventional single crystal diffractometer scanning. 5. High speed two-dimensional detector used in X-ray single crystal diffractometer: The detector combines the key technologies of single photon counting and mixed pixel technology to achieve the best data quality while ensuring low power consumption and low cooling. It is applied in various fields such as synchrotron radiation and conventional laboratory light sources, effectively eliminating the interference of readout noise and dark current. The mixed pixel technology can directly detect X-rays, make the signal easier to distinguish, and efficiently provide high-quality data. 6. Low temperature equipment used in X-ray single crystal diffractometer: The data collected through low-temperature equipment yields more ideal results. With the help of low-temperature equipment, more advantageous conditions can be provided to enable undesirable crystals to obtain ideal results, as well as ideal crystals to obtain more ideal results. Temperature control range: 100K~300K; Control accuracy: ± 0.3K; Liquid nitrogen consumption: 1.1~2 liters/hour; 7. Optional accessory, multi-layer film focusing lens: X-ray tube power: 30W or 50W, etc; Divergence: 0.5~1 mrad; X-ray tube target material: Mo/Cu target; Focal spot: 0.5~2mm.

The TD-5000 X-ray single crystal diffractometer is mainly used to determine the three-dimensional spatial structure and electron cloud density of crystalline substances such as inorganic, organic, and metal complexes, and to analyze the structure of special materials such as twinning, non commensurate crystals, quasicrystals, etc. Determine the accurate three-dimensional space (including bond length, bond angle, configuration, conformation, and even bonding electron density) of new compound (crystalline) molecules and the actual arrangement of molecules in the lattice; It can provide information on the crystal cell parameters, space group, crystal molecular structure, intermolecular hydrogen bonding and weak interactions, as well as structural information such as molecular configuration and conformation. X-ray single crystal diffractometer​ is widely used in analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science. Single crystal XRD is a high-tech product under the National Major Scientific Instrument and Equipment Development Project of the Ministry of Science and Technology, led by Dandong Tongda Technology Co., Ltd., filling the gap in the development and production of single crystal x-ray diffractometer in China.

The TD-5000 X-ray Single-Crystal Diffractometer is a high-performance instrument developed by Dandong Tongda Technology. Approved under China's National Key Scientific Instrument and Equipment Development Project, it fills a critical domestic gap in this field. Its primary function is determining the three-dimensional spatial structure and electron density distribution of crystalline substances—including inorganic compounds, organic compounds, and metal complexes—while also analyzing structures of special materials like twinned crystals, incommensurately modulated structures, and quasicrystals. It precisely measures the accurate 3D spatial structure of new crystalline compounds (including bond lengths, bond angles, configuration, conformation, and bonding electron density) and the actual arrangement of molecules within the crystal lattice. The system provides comprehensive structural information such as unit cell parameters, space group, molecular structure, intermolecular hydrogen bonding and weak interactions, and molecular configuration/conformation. It is widely used for analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science. Core Technology: A Dual Revolution in Precision and Intelligence (1) The "Mechanical Eye" with Atomic-Level Positioning Four-Circle Concentric Diffractometer: Overcomes traditional mechanical offset limitations, maintaining a constant rotational center to ensure diffraction spot coordinate errors remain below the nanometer level. PILATUS Detector: Combines single-photon counting technology with 172μm ultra-fine pixels. Achieves frame rates up to 20Hz, with noise suppression capability 3 times greater than conventional CCD detectors. (2) Fully Intelligent Closed-Loop Workflow PLC One-Touch Control: Automates the entire process from crystal positioning to data acquisition, reducing manual operation time by 90%. Cryogenic Enhancement System: Features ±0.3 K precision temperature control (100K–300K), boosting signal intensity for weakly diffracting crystals by 50% with liquid nitrogen consumption of only 1.1–2 L/h. (3) Dual Assurance: Safety and Expandability Lead Door Interlock + Leakage Protection (≤0.12 µSv/h), exceeding national safety standards. Optional Multilayer Focusing Optics (Mo/Cu Dual Target), enabling full-scale analysis from small-molecule pharmaceuticals to minerals with large unit cells. The advent of the TD-5000 X-ray Single-Crystal Diffractometer signifies more than an instrumental breakthrough—it marks the era where China's high-end scientific research equipment officially achieves autonomous precision definition. As of 2025, this system has served over 30 leading institutions across fields including chemistry, materials science, and aerospace. As crystals unveil the secrets of life under the probing gaze of domestically developed instruments, China's scientific "eye that discerns the essence of matter" now shines with brilliant clarity.

The TD-5000 X-ray single crystal diffractometer is mainly used to determine the three-dimensional spatial structure and electron cloud density of crystalline substances such as inorganic, organic, and metal complexes, and to analyze the structure of special materials such as twinning, non commensurate crystals, quasicrystals, etc. Determine the accurate three-dimensional space (including bond length, bond angle, configuration, conformation, and even bonding electron density) of new compound (crystalline) molecules and the actual arrangement of molecules in the lattice; It can provide information on the crystal cell parameters, space group, crystal molecular structure, intermolecular hydrogen bonding and weak interactions, as well as structural information such as molecular configuration and conformation. It is widely used in analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science.

X-ray single crystal diffractometer is mainly used to determine the three-dimensional spatial structure and electron cloud density of crystalline substances such as inorganic,organic,and metal complexes,and to analyze the structure of special materials such as twinning, non commensurate crystals,quasicrystals,etc.Determine the accurate three-dimensional space (including bond length, bond angle,configuration,conformation,and even bonding electron density) of new compound (crystalline) molecules and the actual arrangement of molecules in the lattice;Single crystal X-ray diffractometer can provide information on the crystal cell parameters,space group,molecular structure,intermolecular hydrogen bonding and weak interactions,as well as structural information such as molecular configuration and conformation.Single crystal XRD is widely used in analytical research in chemical crystallography,molecular biology,pharmacology,mineralogy,and materials science. Single crystal XRD has high precision: 2θ angle repeatability accuracy: 0.0001°; Minimum step angle: 0.0001°; Temperature control range:100K-300K Control accuracy: ±0.3K Single crystal angle measuring instrument selects four concentric scanning circles. Single crystal XRD adopts low-temperature configuration. The company's technical personnel have completed the installation and debugging of the foreign single crystal X-ray diffractometer,and the test results have greatly satisfied foreign users. At the same time,the functionality,stability,and after-sales service of the instrument have received unanimous praise from foreign users. Overall, X-ray single crystal diffractometer plays an irreplaceable role as an important scientific instrument in research and application in multiple disciplines. With the continuous advancement and innovation of technology, we believe that in the future,single crystal XRD will demonstrate their unique value and potential in more fields.

The TD-5000 X-ray single crystal diffractometer is mainly used to determine the three-dimensional spatial structure and electron cloud density of crystalline substances such as inorganic, organic, and metal complexes, and to analyze the structure of special materials such as twinning, non commensurate crystals, quasicrystals, etc. Determine the accurate three-dimensional space (including bond length, bond angle, configuration, conformation, and even bonding electron density) of new compound (crystalline) molecules and the actual arrangement of molecules in the lattice; Single crystal X-ray diffractometer can provide information on crystal cell parameters, space group, crystal molecular structure, intermolecular hydrogen bonding and weak interactions, as well as structural information such as molecular configuration and conformation. Single crystal XRD is widely used in analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science. The single crystal diffractometer adopts the four circle concentricity technique to ensure that the center of the angle measuring instrument remains unchanged regardless of the rotation, achieving the goal of obtaining the most accurate data and obtaining higher integrity. Four circle concentricity is a necessary condition for conventional single crystal scanning. The company's technical personnel have completed the installation and debugging of the foreign single crystal X-ray diffractometer, and the test results have greatly satisfied foreign users. At the same time, the functionality, stability, and after-sales service of the instrument have received unanimous praise from foreign users.

A high-precision X-ray single crystal diffractometer designed specifically for materials science research, crystal structure analysis, and industrial quality control. It utilizes the diffraction effect generated by the interaction between X-rays and single crystals to provide users with detailed crystal structure information by accurately measuring diffraction angles and intensities, thereby revealing the microstructure and properties of materials.

Dandong Tongda Technology Co., Ltd. is a professional manufacturer of X-ray products, with two main series of products: X-ray analysis instruments and X-ray non-destructive testing instruments. And in 2013, it became the undertaking unit of the X-ray single crystal diffractometer project of the National Major Scientific Instrument and Equipment Development Special Project of the Ministry of Science and Technology. Our company adheres to the principles of customer first, product first, and service first, insists on people-oriented, and has a strong technology team. We are committed to providing users with the highest quality high-tech products with advanced technology, and providing strong support and services to users with efficient technical consulting and after-sales service institutions.

Dandong Tongda Technology Co., Ltd. is a professional manufacturer of X-ray products, with two main series of products: X-ray analysis instruments and X-ray non-destructive testing instruments. And in 2013, it became the undertaking unit of the national major scientific instrument and equipment development special X-ray single crystal diffractometer project of the Ministry of Science and Technology of China. Our company adheres to the principles of customer first, product first, and service first, insists on people-oriented, and has a strong scientific and technological team. We are committed to providing users with the highest quality high-tech products with advanced technology, and providing strong support and services with efficient technical consulting and after-sales service institutions.

The X-ray single crystal diffractometer is mainly used to determine the three-dimensional spatial structure and electron cloud density of crystalline substances such as inorganic, organic, and metal complexes, and to analyze the structure of special materials such as twinning, non commensurate crystals, quasicrystals, etc. Determine the accurate three-dimensional space (including bond length, bond angle, configuration, conformation, and even bonding electron density) of new compound (crystalline) molecules and the actual arrangement of molecules in the lattice; It can provide information on the crystal cell parameters, space group, crystal molecular structure, intermolecular hydrogen bonding and weak interactions, as well as structural information such as molecular configuration and conformation. It is widely used in analytical research in chemical crystallography, molecular biology, pharmacology, mineralogy, and materials science.

Dandong Tongda Technology Co., Ltd. is committed to the research and development, production, and sales of X-ray diffractometers. The company currently has X-ray diffractometers, X-ray desktop diffractometers, X-ray single crystal diffractometers, X-ray crystal analyzers, and other products, which are sold both domestically and internationally and have received unanimous praise from the industry.