Statements (102)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:isotope
|
| gptkbp:chemical_formula |
D2 O
|
| gptkbp:compared_to_hydrogen |
twice the mass
|
| gptkbp:constructed_in |
two forms
|
| gptkbp:discovered_by |
gptkb:Harold_Urey
|
| gptkbp:discovery_year |
1931
|
| gptkbp:financial_stability |
gptkb:true
|
| gptkbp:has_a |
nuclear spin of 1
|
| gptkbp:has_applications_in |
mass spectrometry
NMR spectroscopy nuclear reactors tracers in biology |
| https://www.w3.org/2000/01/rdf-schema#label |
deuterium
|
| gptkbp:is_a |
gptkb:isotope
stable isotope heavy isotope non-radioactive isotope |
| gptkbp:is_found_in |
gptkb:natural_gas
gptkb:interstellar_medium atmosphere comets hydrothermal vents ocean water hydrogen gas heavy water |
| gptkbp:is_natural |
yes
|
| gptkbp:is_non_radioactive |
gptkb:true
|
| gptkbp:is_part_of |
hydrogen isotopes
|
| gptkbp:is_used_in |
gptkb:pharmaceuticals
gptkb:chemical_compound gptkb:forensic_science gptkb:archaeologists agriculture oceanography water resource management biochemistry environmental impact assessments biological research environmental monitoring environmental studies climate research climate change research food science mass spectrometry sediment analysis climate modeling geological studies nuclear medicine nuclear magnetic resonance pharmaceutical development paleontology hydrology paleoclimatology energy research carbon dating biogeochemistry hydrogeology atmospheric studies fusion reactors isotope geochemistry isotope separation ecosystem studies land use studies ocean circulation studies radiochemistry studying climate change effects studying metabolic pathways research in quantum mechanics sustainable development research radiolabeling deuterium oxide deuterated solvents deuterium labeling studying chemical reactions studying enzyme mechanisms studying metabolic rates studying ocean circulation studying protein dynamics studying reaction kinetics studying water cycles |
| gptkbp:isotopes |
gptkb:hydrogen
gptkb:1 |
| gptkbp:mass |
2
|
| gptkbp:melting_point |
-254.6 ° C
101.42 ° C |
| gptkbp:occurs_in |
gptkb:water
natural hydrogen |
| gptkbp:population_density |
0.162 g/cm³
|
| gptkbp:produced_by |
electrolysis of water
distillation of liquid hydrogen |
| gptkbp:replaces |
1931
|
| gptkbp:symbol |
gptkb:D
|
| gptkbp:used_in |
gptkb:medical_imaging
NMR spectroscopy nuclear fusion quantum computing research tracer studies research reactors heavy water production deuterated solvents |
| gptkbp:bfsParent |
gptkb:fusion
|
| gptkbp:bfsLayer |
4
|