Input interpretation
alkali metals | specific heat at STP
Summary
median | 757 J/(kg K) highest | 3570 J/(kg K) (lithium) lowest | 242 J/(kg K) (cesium) distribution | | (based on 5 values; 1 unavailable)
Entity with missing value
francium
Ranked values
| | visual | ratios | 5 | cesium | | 0.0678 | 1 4 | rubidium | | 0.102 | 1.5 3 | potassium | | 0.212 | 3.13 2 | sodium | | 0.3445 | 5.08 1 | lithium | | 1 | 14.8
Specific heat at STP rankings
1 | cesium | 242 J/(kg K) 2 | rubidium | 364 J/(kg K) 3 | potassium | 757 J/(kg K) 4 | sodium | 1230 J/(kg K) 5 | lithium | 3570 J/(kg K) (based on 5 values; 1 unavailable)
Unit conversions for median specific heat at STP 757 J/(kg K)
0.757 J/(g K) (joules per gram kelvin difference)
0.757 kJ/(kg K) (kilojoules per kilogram kelvin difference)
7.57×10^-4 kJ/(g K) (kilojoules per gram kelvin difference)
757 J/(kg °C) (joules per kilogram degree Celsius difference)
0.757 J/(g °C) (joules per gram degree Celsius difference)
0.181 BTU_IT/(lb °F) (IT British thermal units per pound degree Fahrenheit difference)
Comparisons for median specific heat at STP 757 J/(kg K)
≈ 0.92 × fluorine specific heat capacity ( ≈ 824 J/(kg K) )
≈ potassium specific heat capacity ( ≈ 757 J/(kg K) )
≈ 1.1 × graphite specific heat capacity ( ≈ 720 J/(kg K) )
Thermodynamic properties
phase at STP | all | solid melting point | median | 63.38 °C | highest | 180.54 °C (lithium) | lowest | 28.44 °C (cesium) | distribution | boiling point | median | 759 °C | highest | 1342 °C (lithium) | lowest | 671 °C (cesium) | distribution | critical temperature | median | 2223 K | highest | 3223 K (lithium) | lowest | 1938 K (cesium) | distribution | critical pressure | median | 16 MPa | highest | 67 MPa (lithium) | lowest | 9.4 MPa (cesium) | distribution | molar heat of fusion | median | 2.26 kJ/mol | highest | 3 kJ/mol (lithium) | lowest | 2 kJ/mol (francium) | distribution | molar heat of vaporization | median | 74 kJ/mol | highest | 147 kJ/mol (lithium) | lowest | 65 kJ/mol (cesium and francium) | distribution | specific heat at STP | median | 757 J/(kg K) | highest | 3570 J/(kg K) (lithium) | lowest | 242 J/(kg K) (cesium) | distribution | (properties at standard conditions)