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Europium
Critical Pressure of Promethium
Eu (Symbol of Europium)
16 (Atomic Number of Sulfur)
Half Life of Plutonium in s

Sc

Scandium

23 known isotopes (1 stable, 22 radioactive)

Show stable only

³⁸Sc

Mass

37.995438 u

Abundance

—

Half-life

Unknown

Spin/Parity

—

Decay Mode(s)

Unknown

³⁹Sc

Mass

38.984785 u

Abundance

—

Half-life

300 nanoseconds

Spin/Parity

(7/2-)

Decay Mode(s)

Proton emission (100%)

⁴⁰Sc

Mass

39.977967 u

Abundance

—

Half-life

182.3 milliseconds

Spin/Parity

4-

Decay Mode(s)

EC/β⁺ (100%), ECP (0.44%), ECA (0.017%)

⁴¹Sc

Mass

40.969251 u

Abundance

—

Half-life

596.3 milliseconds

Spin/Parity

7/2-

Decay Mode(s)

EC/β⁺ (100%)

⁴²Sc

Mass

41.965517 u

Abundance

—

Half-life

680.79 milliseconds

Spin/Parity

0+

Decay Mode(s)

EC/β⁺ (100%)

⁴³Sc

Mass

42.961150 u

Abundance

—

Half-life

3.891 h

Spin/Parity

7/2-

Decay Mode(s)

EC/β⁺ (100%)

⁴⁴Sc

Mass

43.959403 u

Abundance

—

Half-life

3.97 h

Spin/Parity

2+

Decay Mode(s)

EC/β⁺ (100%)

⁴⁵Sc Stable

Mass

44.955907 u

Abundance

100.0000%

Half-life

Stable

Spin/Parity

7/2-

Decay Mode(s)

—

⁴⁶Sc

Mass

45.955167 u

Abundance

—

Half-life

83.79 d

Spin/Parity

4+

Decay Mode(s)

β⁻ (100%)

⁴⁷Sc

Mass

46.952402 u

Abundance

—

Half-life

3.3492 d

Spin/Parity

7/2-

Decay Mode(s)

β⁻ (100%)

⁴⁸Sc

Mass

47.952223 u

Abundance

—

Half-life

43.71 h

Spin/Parity

6+

Decay Mode(s)

β⁻ (100%)

⁴⁹Sc

Mass

48.950013 u

Abundance

—

Half-life

57.18 m

Spin/Parity

7/2-

Decay Mode(s)

β⁻ (100%)

⁵⁰Sc

Mass

49.952187 u

Abundance

—

Half-life

102.5 seconds

Spin/Parity

5+

Decay Mode(s)

β⁻ (100%)

⁵¹Sc

Mass

50.953569 u

Abundance

—

Half-life

12.4 seconds

Spin/Parity

(7/2)-

Decay Mode(s)

β⁻ (100%)

⁵²Sc

Mass

51.956496 u

Abundance

—

Half-life

8.2 seconds

Spin/Parity

3(+)

Decay Mode(s)

β⁻ (100%)

⁵³Sc

Mass

52.958379 u

Abundance

—

Half-life

2.6 seconds

Spin/Parity

(7/2-)

Decay Mode(s)

β⁻ (100%)

⁵⁴Sc

Mass

53.963029 u

Abundance

—

Half-life

526 milliseconds

Spin/Parity

(3)+

Decay Mode(s)

β⁻ (100%), β⁻n (16%)

⁵⁵Sc

Mass

54.966890 u

Abundance

—

Half-life

96 milliseconds

Spin/Parity

(7/2-)

Decay Mode(s)

β⁻ (100%), β⁻n (17%)

⁵⁶Sc

Mass

55.972608 u

Abundance

—

Half-life

26 milliseconds

Spin/Parity

(1+)

Decay Mode(s)

β⁻ (100%)

⁵⁷Sc

Mass

56.977048 u

Abundance

—

Half-life

13 milliseconds

Spin/Parity

—

Decay Mode(s)

β⁻ (100%)

⁵⁸Sc

Mass

57.983382 u

Abundance

—

Half-life

12 milliseconds

Spin/Parity

—

Decay Mode(s)

β⁻ (100%)

⁵⁹Sc

Mass

58.988374 u

Abundance

—

Half-life

Unknown

Spin/Parity

—

Decay Mode(s)

β⁻ (100%)

⁶¹Sc

Mass

61.000537 u

Abundance

—

Half-life

Unknown

Spin/Parity

—

Decay Mode(s)

β⁻ (100%)

Decay mode abbreviations:

β⁻ = Beta minus decay, β⁺ = Beta plus decay, EC = Electron capture, α = Alpha decay

n = Neutron emission, p = Proton emission, SF = Spontaneous fission, IT = Isomeric transition

Conversions Print

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Name

Atomic Mass

Series

Metals

Nonmetals