Curium (96Cm) is an artificial element with an atomic number of 96. Because it is an artificial element, a standard atomic weight cannot be given, and...
12 KB (937 words) - 16:12, 13 November 2024
Curium is a synthetic chemical element; it has symbol Cm and atomic number 96. This transuranic actinide element was named after eminent scientists Marie...
67 KB (7,860 words) - 07:44, 1 November 2024
Kawasaki, Hiromitsu (2002). "Critical and Subcritical Mass Calculations of Curium-243 to -247 Based on JENDL-3.2 for Revision of ANSI/ANS-8.15". Journal of...
20 KB (3,053 words) - 17:03, 2 November 2024
promethium-147, and technetium-99 have been tested. Plutonium-238, curium-242, curium-244 and strontium-90 have been used. Besides the nuclear properties...
25 KB (2,759 words) - 09:42, 5 November 2024
Kawasaki, Hiromitsu (2002). "Critical and Subcritical Mass Calculations of Curium-243 to -247 Based on JENDL-3.2 for Revision of ANSI/ANS-8.15". Journal of...
14 KB (2,124 words) - 13:01, 15 November 2024
radioactive decay of unstable atoms. A common source of alpha particles is curium-244. It emits particles with an energy of 5.8 MeV. X-rays of 14 and 18 keV...
11 KB (1,146 words) - 03:15, 27 September 2023
Plutonium-240 is an isotope of plutonium Heavier: plutonium-241 Decay product of: curium-244 (α) neptunium-240 (β−) Decay chain of plutonium-240 Decays to: uranium-236...
9 KB (994 words) - 22:02, 21 October 2024
(then the University of California Radiation Laboratory) by bombarding curium with alpha particles (helium-4 ions). It is an actinide element, the sixth...
44 KB (4,631 words) - 23:46, 21 August 2024
americium-243 to curium-244 to curium-245 uranium-236 to neptunium-237 to plutonium-238 to plutonium-239 americium-241 to curium-242 to curium-243 (or, more...
5 KB (683 words) - 14:14, 20 May 2024
10300000 2004 CRC Handbook (ORNL) 96 244Cm Curium-244 13.51 0 185000000 2.50×109 2004 CRC Handbook (ORNL) 96 248Cm Curium-248 13.51 0 160×109 2.16×1012 2004 CRC...
70 KB (2,523 words) - 09:13, 4 September 2024
thirty atomic isotopes within the entire table of nuclides. Plutonium-238, curium-244, strontium-90, and most recently americium-241 are the most often cited...
65 KB (7,108 words) - 04:04, 13 November 2024
minutes 103 seconds curium-251 16.8 1.01 uranium-242 16.8 1.01 californium-244 19.4 1.16 bismuth-214 19.9 1.19 francium-212 20.0 1.20 curium-237 20 1.2 carbon-11...
70 KB (304 words) - 20:23, 8 November 2024
would require heavy shielding. Radioisotopes such as plutonium-238, curium-242, curium-244 and strontium-90 have been used. Tritium, nickel-63, promethium-147...
54 KB (6,829 words) - 17:10, 27 October 2024
received its first shipment of off-site spent nuclear fuel. That same year, curium-244 was produced as a heat source for space exploration. This was the first...
36 KB (3,904 words) - 17:12, 25 October 2024
radioactive source contained in the instrument. The instrument had a curium-244 source that emits alpha particles with an energy of 5.8 MeV and a half-life...
82 KB (8,417 words) - 23:13, 24 October 2024
1.6 GeV protons) Muon-catalyzed fusion 7 GeV. As an alternative, the curium-244, with a half-life of 18 years, could be left to decay into plutonium-240...
70 KB (9,856 words) - 09:30, 9 November 2024
^{244}_{95}Am ->[\beta^-][10.1 \ {\ce {h}}]}}&{\ce {^{244}_{96}Cm}}\\&{\ce {^{244}_{96}Cm ->[{\ce {5(n,\gamma)}}] ^{249}_{96}Cm}}\end{aligned}}} Curium-249...
61 KB (7,479 words) - 06:07, 16 November 2024
trap," forms the center of the core. The target is typically loaded with curium-244 and other transplutonic isotopes and is positioned on the reactor vertical...
38 KB (5,588 words) - 03:38, 18 May 2024
in the transuranic series, it was discovered fourth, after the heavier curium. The discovery was kept secret and only released to the public in November...
77 KB (9,332 words) - 09:20, 16 November 2024
vessel atmosphere came from spontaneous nuclear fission with curium-242 and curium-244, substances that were present in the nuclear fuel. A critical...
56 KB (6,003 words) - 21:06, 3 September 2024
range of physical properties. While actinium and the late actinides (from curium onwards) behave similarly to the lanthanides, the elements thorium, protactinium...
130 KB (11,599 words) - 02:19, 29 October 2024
towards lanthanide-like behaviour is only clear at curium: the elements between uranium and curium form a transition from transition-metal-like behaviour...
250 KB (26,986 words) - 04:50, 11 November 2024
Journal of the Physical Society of Japan. 26 (2): 244–248. Bibcode:1969JPSJ...26..244K. doi:10.1143/jpsj.26.244. Buschow, K. H. J. (1974). "Magnetic properties...
49 KB (3,620 words) - 14:56, 4 October 2024
not found on Earth, but for which decay products are present: Plutonium-244 and samarium-146 have half-lives long enough to still be present on Earth...
8 KB (787 words) - 21:52, 11 November 2024
Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium...
67 KB (7,719 words) - 01:26, 30 October 2024
f-block groups 7 f-block [243] 12 1449 2880 – 1.13 – synthetic solid 96 Cm Curium Pierre and Marie Curie, physicists and chemists f-block groups 7 f-block...
2 KB (439 words) - 14:28, 13 October 2024
takes three neutron absorptions to become another fissile isotope (either curium-245 or 241Pu) and fission. Even then, there is a chance either of those...
29 KB (2,734 words) - 23:03, 13 November 2024
minor actinides include neptunium (element 93), americium (element 95), curium (element 96), berkelium (element 97), californium (element 98), einsteinium...
6 KB (493 words) - 23:21, 17 September 2023
Physics in Sweden in 1957. The team reported that they had bombarded a curium target with carbon-13 ions for twenty-five hours in half-hour intervals...
39 KB (8,175 words) - 12:36, 24 October 2024
experiments from 2004 to 2006, the team replaced the curium-248 target with the lighter curium isotope curium-245. Here evidence was found for the two isotopes...
55 KB (9,415 words) - 07:58, 3 November 2024