Last Updated：2025/11/21

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(crystallography, mineralogy) The set of all symmetry operations that can be applied to a given crystal without changing it.

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space group

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Source Word

space group

Noun

(crystallography, mineralogy) The set of all symmetry operations that can be applied to a given crystal without changing it.

Japanese Meaning

空間群：結晶学や鉱物学で用いられる用語で、特定の結晶に作用してその形状を変えずに保つ全ての対称操作（回転、反転、平行移動、鏡映など）の集合

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The space group determines which symmetry operations leave the crystal lattice invariant.

Google Translation / DeepL Translation

空間群はどの対称操作が結晶格子を不変に保つかを決定する。

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Sense（1）

(crystallography, mineralogy) The set of all symmetry operations that can be applied to a given crystal without changing it.

Dorothy also learned to identify the space group of a molecule, an essential prerequisite for finding the structure, by looking for spots that were missing from the regular array in an X-ray photograph.

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space groups

（ plural ）

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space group

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space group

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