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url url url url
  2. Weltenzyklopädie
  3. اکسید هافنیم (IV) - ویکی‌پدیا، دانشنامهٔ آزاد
اکسید هافنیم (IV) - ویکی‌پدیا، دانشنامهٔ آزاد
از ویکی‌پدیا، دانشنامهٔ آزاد
اکسید هافنیم (IV)
Hafnium(IV) oxide
نام‌گذاری آیوپاک

Hafnium(IV) oxide

دیگر نام‌ها

Hafnium dioxide
Hafnia

شناساگرها
شماره ثبت سی‌ای‌اس 12055-23-1 ✔Y
پاب‌کم 292779
کم‌اسپایدر 258363 ✔Y
جی‌مول-تصاویر سه بعدی Image 1

  • O=[Hf]=O

  • InChI=1S/Hf.2O ✔Y
    Key: CJNBYAVZURUTKZ-UHFFFAOYSA-N ✔Y

    InChI=1/Hf.2O/rHfO2/c2-1-3
    Key: CJNBYAVZURUTKZ-MSHMTBKAAI

خصوصیات
فرمول مولکولی HfO2
جرم مولی 210.49 g/mol
شکل ظاهری off-white powder
چگالی 9.68 g/cm3 solid
دمای ذوب 2758 °C
دمای جوش 5400 °C
انحلال‌پذیری در آب insoluble
خطرات
شاخص ئی‌یو Not listed
نقطه اشتعال
ترکیبات مرتبط
دیگر کاتیون‌ها تیتانیوم دی اکسید
دی‌اکسید زیرکونیوم
ترکیبات مرتبط Hafnium nitride
به استثنای جایی که اشاره شده‌است در غیر این صورت، داده‌ها برای مواد به وضعیت استانداردشان داده شده‌اند (در 25 °C (۷۷ °F)، ۱۰۰ kPa)
 ✔Y (بررسی) (چیست: ✔Y/N؟)
Infobox references

اکسید هافنیم(IV) (به انگلیسی: Hafnium(IV) oxide) با فرمول شیمیایی HfO۲ یک ترکیب شیمیایی با شناسه پاب‌کم ۲۹۲۷۷۹ است. که جرم مولی آن 210.49 g/mol می‌باشد. شکل ظاهری این ترکیب، پودر سفید است.

جستارهای وابسته

منابع

  • «IUPAC GOLD BOOK». دریافت‌شده در ۱۸ مارس ۲۰۱۲.
آیکون خرد

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