element
Information about Carbon-9:

(no NIST x-ray data)(no NIST attenuation data)
WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:9.031040±0.000002amu
    Excess Mass (Δ):28.913650±0.002178MeV
    Binding Energy:39.034135±0.002178MeV
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
Radioactive Decay Data:

  • Spin: (3/2-)
  • Half life: 126.5 ms ( 0.1265 sec., λ = 5.47942 s-1)
  • Mode of decay:
    E.C.
    to
    9
    5
    B
      (Q = 16.498 MeV)
  • Mode of decay: E.C. +
    1
    1
    p+ to
    8
    4
    Be
      (Q = 16.683 MeV)
  • Mode of decay: E.C. + 2α to
    2
    1
    H
      (Q = 16.775 MeV)
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
0126 ms3/2- 1.3914(5) b-NMRNP A588 153c (95)
1.396(3) b-NMRPR C57 R2790 (98)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.