The Unicode character U+1F642, displayed as 🙂 and named "Slightly Smiling Face" is located in the Emoticons block. This character was introduced in Unicode version 7.0 (2014). Find its HTML entities, UTF-8/UTF-16 encodings, hex values, and copy-paste details below.
🙂🙂U+1F642;128578\01F642\u1F642\x{1F642}\u{1F642}u'\u1F642'E1BDA4321F64003200001F6400000032