This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is a square composition of the glyphs Latin Capital Letter B, Latin Small Letter Q. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+33C3 offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
The becquerel (; symbol: Bq) is the unit of radioactivity in the International System of Units (SI). One becquerel is defined as an activity of one decay per second. For applications relating to human health this is a small quantity, and SI multiples of the unit are commonly used.
The becquerel is named after Henri Becquerel, who shared a Nobel Prize in Physics with Pierre and Marie Curie in 1903 for their work in discovering radioactivity.
Representations
System
Representation (click value to copy)
Nº
13251
UTF-8
E3 8F 83
UTF-16
33 C3
UTF-32
00 00 33 C3
URL-Quoted
%E3%8F%83
HTML hex reference
㏃
Wrong windows-1252 Mojibake
ãƒ
Encoding: CP949 (hex bytes)
A7 EC
Encoding: EUC_KR (hex bytes)
A7 EC
Encoding: GB18030 (hex bytes)
81 39 E9 33
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 27 6C 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 27 6C 0F
Encoding: JOHAB (hex bytes)
DC 7C
Adobe Glyph List
bqsquare
RFC 5137
\u'33C3'
Bash and Zsh inside echo -e
\u33C3
C and C++
\u33C3
C#
\u33C3
CSS
\0033C3
Excel
=UNICHAR(13251)
Go
\u33C3
JavaScript
\u33C3
Modern JavaScript since ES6
\u{33c3}
JSON
\u33C3
Java
\u33C3
Lua
\u{33C3}
Matlab
char(13251)
Perl
"\x{33C3}"
PHP
\u{33c3}
PostgreSQL
U&'\33C3'
PowerShell
`u{33C3}
Python
\u33C3
Ruby
\u{33c3}
Rust
\u{33c3}
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