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Constants - M

Mm
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Mm
  Name Symbol Value  
General Mathematical Constants Madelung's Constant M2 -1.6155426267 
 Click for More Info on Madelung's Constant
Universal Constants Magnetic Constant µ0 4π × 10-7 N A-2
12.566370614 × 10-7 N A-2
  
Electromagnetic Constants Magnetic Flux Quantum Φ0 2.067833636(81) × 10-15 Wb
  
Electron Particle Constants Magnetic Moment Anomaly, Electron ae 1.1596521869(41) × 10-3 
  
Muon Particle Constants Magnetic Moment Anomaly, Muon aµ 1.16591602(64) × 10-3 
  
Deuteron Particle Constants Magnetic Moment Ratio, Deuteron-Electron µd/µe 0.4664345460(91) × 10-3 
  
Deuteron Particle Constants Magnetic Moment Ratio, Deuteron-Proton µd/µp 0.3070122035(51) 
  
Electron Particle Constants Magnetic Moment Ratio, Electron to Shielded Helion (gas, sphere, 25°C) µe/µ'h 864.058255(10) 
  
Electron Particle Constants Magnetic Moment Ratio, Electron to Shielded Proton (H2O, sphere, 25°C) µe/µ'p -658.2275954(71) 
  
Electron Particle Constants Magnetic Moment Ratio, Electron-Deuteron µe/µd -2143.923498(23) 
  
Electron Particle Constants Magnetic Moment Ratio, Electron-Muon µe/µµ 206.7669720(63) 
  
Electron Particle Constants Magnetic Moment Ratio, Electron-Neutron µe/µn 960.92050(23) 
  
Electron Particle Constants Magnetic Moment Ratio, Electron-Proton µe/µp -658.2106875(66) 
  
Muon Particle Constants Magnetic Moment Ratio, Muon-Proton µµ/µp -3.18334539(10) 
  
Neutron Particle Constants Magnetic Moment Ratio, Neutron to Shielded Proton (H2O, sphere, 25°C) µn/µ'p -0.68499694(16) 
  
Neutron Particle Constants Magnetic Moment Ratio, Neutron-Electron µn/µe 1.04066882(25) × 10-3 
  
Neutron Particle Constants Magnetic Moment Ratio, Neutron-Proton µn/µp -0.68497934(16) 
  
Proton Particle Constants Magnetic Moment Ratio, Proton-Neutron µp/µn -1.45989805(34) 
  
Deuteron Particle Constants Magnetic Moment, Deuteron µd 0.43307375(15) × 10-26 J T-1
0.4669754479 × 10-3 µB
0.857438230(24) µN
  
Electron Particle Constants Magnetic Moment, Electron µe
µe/µB
µe/µN		 -928.476362(37) × 10-26 J T-1
-1.0011596521869(41) 
-1838.2819660(39) 
  
Muon Particle Constants Magnetic Moment, Muon µµ
µµ/µB
µµ/µN		 -4.49044813(22) × 10-26 J T-1
-4.84197085(15) × 10-3 
-8.89059770(27) 
  
Neutron Particle Constants Magnetic Moment, Neutron µn
µn/µB
µn/µN		 -0.96623640(23) × 10-26 J T-1
-1.04187563(25) × 10-3 
-1.91304272(45) 
  
Proton Particle Constants Magnetic Moment, Proton µp
µp/µB
µp/µN		 1.410606633(58) × 10-26 J T-1
1.521032203(15) × 10-3 
2.792847337(29) 
  
Electromagnetic Constants Magneton, Bohr µB 9.27400899(37) × 10-24 J T-1
5.788381749(43) × 10-5 eV T-1
1.399624624(56) × 1010 Hz T-1
 Click for More Info on Magneton, Bohr
Electromagnetic Constants Magneton, Nuclear µN

µN/h
 5.05078317(20) × 10-27 J T-1
3.1524541238(24) × 10-8 eV T-1
7.62259396(31) MHz T-1
  
Deuteron Particle Constants Mass Ratio, Deuteron-Electron Rest md/me 3670.483014(75) 
  
Deuteron Particle Constants Mass Ratio, Deuteron-Proton Rest md/mp 1.999007496(6) 
  
Electron Particle Constants Mass Ratio, Electron-α-Particle me/mα 1.3709335611(29) × 10-4 
  
Electron Particle Constants Mass Ratio, Electron-Deuteron me/md 2.7244371170(58) × 10-4 
  
Electron Particle Constants Mass Ratio, Electron-Muon me/mµ 4.83633210(15) × 10-3 
  
Electron Particle Constants Mass Ratio, Electron-Neutron me/mn 5.438673462(12) × 10-4 
  
Electron Particle Constants Mass Ratio, Electron-Proton me/mp 5.446170232(12) × 10-4 
  
Electron Particle Constants Mass Ratio, Electron-Tau me/mτ 2.87555(47) × 10-4 
  
Muon Particle Constants Mass Ratio, Muon-Electron mµ/me 206.7682657(63) 
  
Muon Particle Constants Mass Ratio, Muon-Neutron mµ/mn 0.1124545079(34) 
  
Muon Particle Constants Mass Ratio, Muon-Proton mµ/mp 0.1126095173(34) 
  
Muon Particle Constants Mass Ratio, Muon-Tau mµ/mτ 5.94572(97) × 10-2 
  
Neutron Particle Constants Mass Ratio, Neutron-Electron mn/me 1.8386836550(40) 
  
Neutron Particle Constants Mass Ratio, Neutron-Muon mn/mµ 8.89248478(27) 
  
Neutron Particle Constants Mass Ratio, Neutron-Proton mn/mp 1.00137841887(58) 
  
Neutron Particle Constants Mass Ratio, Neutron-Tau mn/mτ 0.528722(86) 
  
Proton Particle Constants Mass Ratio, Proton-Electron mp/me 1836.1526675(39) 
  
Proton Particle Constants Mass Ratio, Proton-Muon mp/mµ 8.88024408(27) 
  
Proton Particle Constants Mass Ratio, Proton-Neutron mp/mn 0.99862347855(58) 
  
Proton Particle Constants Mass Ratio, Proton-Tau mp/mτ 0.527994(86) 
  
Tau Particle Constants Mass Ratio, Tau-Electron mτ/me 3.47760(57) 
  
Tau Particle Constants Mass Ratio, Tau-Muon mτ/mµ 16.8188(27) 
  
Tau Particle Constants Mass Ratio, Tau-Neutron mτ/mn 1.89135(31) 
  
Tau Particle Constants Mass Ratio, Tau-Proton mτ/mp 1.89396(31) 
  
Deuteron Particle Constants Mass, Deuteron Rest md 3.3435860(20) × 10-27 kg
2.013553214(24) u
1875.61339(57) MeV c-2
  
Astronomical Values Mass, Earth's M 5.972 × 1024 kg
  
Electron Particle Constants Mass, Electron me 9.10938188(72) × 10-31 kg
5.485799110(12) × 10-4 u
0.510998902(21) MeV
  
Muon Particle Constants Mass, Muon mµ 1.88353109(16) × 10-28 kg
0.1134289168(34) u
105.6583568(52) MeV
  
Neutron Particle Constants Mass, Neutron mn 1.67492716(13) × 10-27 kg
1.00866491578(55) u
1.50534946(12) × 10-10 J
  
Universal Constants Mass, Planck (ħc/G)1/2 mP 2.1767(16) × 10-8 kg
  
Proton Particle Constants Mass, Proton mp 1.67262158(13) × 10-27 kg
1.00727646688(13) u
1.50327731(12) × 10-10 J
  
Astronomical Values Mass, Sun's 1.99 × 1030 kg
  
Tau Particle Constants Mass, Tau mτ 3.16788(52) × 10-27 kg
1.90774(31) u
  
Units of Length Mile 1609.344 m
  
Units of Area Mile, Square 2.589 × 106 m2
 Click for More Info on Mile, Square
Million Electronvolts MeV 1.6 × 10-13 J
  
General Mathematical Constants Mills' Constant 1.3063778838 
  
Physico-Chemical Constants Molar Gas Constant R 8.314472(15) J mol-1 K-1
  
Deuteron Particle Constants Molar Mass, Deuteron Md 2.013553214(24) u
  
Electron Particle Constants Molar Mass, Electron M(e)
Me		 5.485799110(12) × 10-7 kg mol-1
  
Muon Particle Constants Molar Mass, Muon M(µ)
Mµ		 0.1134289168(34) × 10-3 kg mol-1
  
Neutron Particle Constants Molar Mass, Neutron NAmn M(n)
Mn		 1.00866491578(55) × 10-3 kg mol-1
  
Proton Particle Constants Molar Mass, Proton NAmp M(p)
Mp		 1.00727646688(13) × 10-3 kg mol-1
  
Tau Particle Constants Molar Mass, Tau NAmτ M(τ)
Mτ		 1.90774(31) × 10-3 kg mol-1
  
Physico-Chemical Constants Molar Planck Constant NA h
NA hc		 3.990312689(30) × 10-10 J s mol-1
0.11962656492(91) J m mol-1
  
Physico-Chemical Constants Molar Volume (Ideal Gas) (T=273.15 K, p=101.325 kPa) Vm 22.413996(39) × 10-3 m3 mol-1
  
Astronomical Values Moon's Gravitational Acceleration 1.619 m s-2
  
Astronomical Values Moon's Mean Density 3.33 × 103 kg m-3
  
Astronomical Values Moon's Mean Distance from Earth 3.844 × 108 m
  
Astronomical Values Moon's Mean Mass 7.33 × 1022 kg
  
Astronomical Values Moon's Mean Radius 1.738 × 106 m
  
Muon Particle Constants Muon Compton Wavelength λC,µ 11.73444197(35) × 10-15 m
 Click for More Info on Muon Compton Wavelength
Muon Particle Constants Muon g-Factor gµ -2.0023318320(13) 
  
Muon Particle Constants Muon Magnetic Moment µµ
µµ/µB
µµ/µN		 -4.49044813(22) × 10-26 J T-1
-4.84197085(15) × 10-3 
-8.89059770(27) 
  
Muon Particle Constants Muon Magnetic Moment Anomaly aµ 1.16591602(64) × 10-3 
  
Muon Particle Constants Muon Mass mµ 1.88353109(16) × 10-28 kg
0.1134289168(34) u
105.6583568(52) MeV
  
Muon Particle Constants Muon Molar Mass M(µ)
Mµ		 0.1134289168(34) × 10-3 kg mol-1
  
Muon Particle Constants Muon-Electron Mass Ratio mµ/me 206.7682657(63) 
  
Muon Particle Constants Muon-Neutron Mass Ratio mµ/mn 0.1124545079(34) 
  
Muon Particle Constants Muon-Proton Magnetic Moment Ratio µµ/µp -3.18334539(10) 
  
Muon Particle Constants Muon-Proton Mass Ratio mµ/mp 0.1126095173(34) 
  
Muon Particle Constants Muon-Tau Mass Ratio mµ/mτ 5.94572(97) × 10-2 
  

Mm
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Page compiled: Wed Sep 05 18:37:52 GMT+01:00 2001
 
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