Nitrogen phase diagram

Melting point for Nitrogen ( 1 atm ) : 209.86 C Celsius , 63.29 K   Kelvin  ,   -345.75 F   Fahrenheit
Boiling point for Nitrogen  (1 atm ) : -195.80 C Celsius , 77.35 K   Kelvin  ,   -320.44 F   Fahrenheit
Triple point for Nitrogen ( 0.1234 atm ) : 210.05 C Celsius , 63.1 K   Kelvin  ,   -346.09 F   Fahrenheit
Critical point for Nitrogen  (33.55 atm ) : -195.80 C Celsius , 126.2 K   Kelvin  ,   -232.51 F   Fahrenheit

Nitrogen binary phase diagram - Screen shot from CHEMIX School