KANGXI RADICAL DOT·U+2F02

Character Information

Code Point
U+2F02
HEX
2F02
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BC 82
11100010 10111100 10000010
UTF16 (big Endian)
2F 02
00101111 00000010
UTF16 (little Endian)
02 2F
00000010 00101111
UTF32 (big Endian)
00 00 2F 02
00000000 00000000 00101111 00000010
UTF32 (little Endian)
02 2F 00 00
00000010 00101111 00000000 00000000
HTML Entity
⼂
URI Encoded
%E2%BC%82

Description

The Unicode character U+2F02, known as the Kangxi Radical Dot, is a specialized symbol used primarily in digital text for representing one of the 561 components (or radicals) in the traditional Chinese script. In this context, it serves as an important tool for indexing and categorizing Chinese characters, aiding in their understanding and learning by identifying common structural patterns within them. The Kangxi Radical Dot is named after the Kangxi Dictionary, where it was first introduced and systematically used for character classification. Its significance lies in its role as a foundational element within the Chinese script, helping to break down complex characters into simpler, more manageable components, which is particularly beneficial in educational settings or for students learning Chinese.

How to type the symbol on Windows

Hold Alt and type 12034 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2F02. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2F02 to binary: 00101111 00000010. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10111100 10000010