Gerhard Herzberg
Encyclopedia
Gerhard Heinrich Friedrich Otto Julius Herzberg, (December 25, 1904 – March 3, 1999) was a pioneering physicist
Physicist
A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

 and physical chemist, who won the Nobel Prize for Chemistry in 1971, "for his contributions to the knowledge of electronic structure and geometry of molecules, particularly free radicals". Herzberg's main work concerned atomic and molecular spectroscopy
Spectroscopy
Spectroscopy is the study of the interaction between matter and radiated energy. Historically, spectroscopy originated through the study of visible light dispersed according to its wavelength, e.g., by a prism. Later the concept was expanded greatly to comprise any interaction with radiative...

. He is well known for using these techniques that determine the structures of diatomic
Diatomic
Diatomic molecules are molecules composed only of two atoms, of either the same or different chemical elements. The prefix di- means two in Greek. Common diatomic molecules are hydrogen , nitrogen , oxygen , and carbon monoxide . Seven elements exist in the diatomic state in the liquid and solid...

 and polyatomic molecules, including free radicals which are difficult to investigate in any other way, and for the chemical analysis of astronomical objects. Herzberg served as Chancellor of Carleton University
Carleton University
Carleton University is a comprehensive university located in the capital of Canada, Ottawa, Ontario. The enabling legislation is The Carleton University Act, 1952, S.O. 1952. Founded as a small college in 1942, Carleton now offers over 65 programs in a diverse range of disciplines. Carleton has...

 in Ottawa
Ottawa
Ottawa is the capital of Canada, the second largest city in the Province of Ontario, and the fourth largest city in the country. The city is located on the south bank of the Ottawa River in the eastern portion of Southern Ontario...

, Canada from 1973 to 1980.

Early life and family

Herzberg was born in Hamburg
Hamburg
-History:The first historic name for the city was, according to Claudius Ptolemy's reports, Treva.But the city takes its modern name, Hamburg, from the first permanent building on the site, a castle whose construction was ordered by the Emperor Charlemagne in AD 808...

, Germany on December 25, 1904 to Albin H. Herzberg and Ella Biber. He had an older brother, Walter, who was born in January 1904. Herzberg started Vorschule (elementary school) late, after contracting measles. His father died in 1914, at 43 years of age, after having suffered from dropsy and complications due to an earlier heart condition. Herzberg graduated Vorschule shortly after his father's death.

Initially, Herzberg considered a career in astronomy
Astronomy
Astronomy is a natural science that deals with the study of celestial objects and phenomena that originate outside the atmosphere of Earth...

, but his application to the Hamburg Observatory was returned advising him not to pursue a career in the field without private financial support. After completing high school, Herzberg continued his education at Darmstadt University of Technology
Darmstadt University of Technology
The Technische Universität Darmstadt, abbreviated TU Darmstadt, is a university in the city of Darmstadt, Germany...

 with the help of a private scholarship. Herzberg completed his Dr.Ing. degree under Henri Rau in 1928.
  • 1928–30 Post-doctoral work at the University of Göttingen and Bristol University
    University of Bristol
    The University of Bristol is a public research university located in Bristol, United Kingdom. One of the so-called "red brick" universities, it received its Royal Charter in 1909, although its predecessor institution, University College, Bristol, had been in existence since 1876.The University is...

     under James Franck
    James Franck
    James Franck was a German Jewish physicist and Nobel laureate.-Biography:Franck was born to Jacob Franck and Rebecca Nachum Drucker. Franck completed his Ph.D...

    , Max Born
    Max Born
    Max Born was a German-born physicist and mathematician who was instrumental in the development of quantum mechanics. He also made contributions to solid-state physics and optics and supervised the work of a number of notable physicists in the 1920s and 30s...

    , John Lennard-Jones
    John Lennard-Jones
    Sir John Edward Lennard-Jones KBE, FRS was a mathematician who was a professor of theoretical physics at Bristol University, and then of theoretical science at Cambridge University...

  • 1930 Darmstadt University of Technology
    Darmstadt University of Technology
    The Technische Universität Darmstadt, abbreviated TU Darmstadt, is a university in the city of Darmstadt, Germany...

    : Privatdozent (lecturer) and senior assistant in Physics
  • 1935 Guest professor, University of Saskatchewan
    University of Saskatchewan
    The University of Saskatchewan is a Canadian public research university, founded in 1907, and located on the east side of the South Saskatchewan River in Saskatoon, Saskatchewan, Canada. An "Act to establish and incorporate a University for the Province of Saskatchewan" was passed by the...

     (Saskatoon
    Saskatoon
    Saskatoon is a city in central Saskatchewan, Canada, on the South Saskatchewan River. Residents of the city of Saskatoon are called Saskatonians. The city is surrounded by the Rural Municipality of Corman Park No. 344....

    , Canada)
  • 1936–45 Professor of Physics, University of Saskatchewan
  • 1939 Fellow of the Royal Society of Canada
    Royal Society of Canada
    The Royal Society of Canada , may also operate under the more descriptive name RSC: The Academies of Arts, Humanities and Sciences of Canada , is the oldest association of scientists and scholars in Canada...

  • 1945–8 Professor of spectroscopy, Yerkes Observatory, University of Chicago
    University of Chicago
    The University of Chicago is a private research university in Chicago, Illinois, USA. It was founded by the American Baptist Education Society with a donation from oil magnate and philanthropist John D. Rockefeller and incorporated in 1890...

     (Chicago
    Chicago
    Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

    , United States)
  • 1948 Director of the Division of Pure Physics, National Research Council of Canada
    National Research Council of Canada
    The National Research Council is an agency of the Government of Canada which conducts scientific research and development.- History :...

  • 1951 Fellow of the Royal Society
    Royal Society
    The Royal Society of London for Improving Natural Knowledge, known simply as the Royal Society, is a learned society for science, and is possibly the oldest such society in existence. Founded in November 1660, it was granted a Royal Charter by King Charles II as the "Royal Society of London"...

     of London
  • 1957–63 Vice President of the International Union of Pure and Applied Physics
  • 1956–7 President of the Canadian Association of Physicists
    Canadian Association of Physicists
    The Canadian Association of Physicists , or in French Association canadienne des physiciens et physiciennes is a Canadian professional society that focuses on creating awareness amongst Canadians and Canadian legislators of physics issues, sponsoring physics related events, and publishes Physics...

  • 1960 gives Bakerian Lecturer of the Royal Society of London
  • 1966–7 President of the Royal Society of Canada
  • 1968 Companion of the Order of Canada
    Order of Canada
    The Order of Canada is a Canadian national order, admission into which is, within the system of orders, decorations, and medals of Canada, the second highest honour for merit...

  • 1968 George Fischer Baker Non-Resident Lecturer in Chemistry at Cornell University
    Cornell University
    Cornell University is an Ivy League university located in Ithaca, New York, United States. It is a private land-grant university, receiving annual funding from the State of New York for certain educational missions...

     (Ithaca
    Ithaca
    Ithaca or Ithaka is an island located in the Ionian Sea, in Greece, with an area of and a little more than three thousand inhabitants. It is also a separate regional unit of the Ionian Islands region, and the only municipality of the regional unit. It lies off the northeast coast of Kefalonia and...

    , United States)
  • 1969 Willard Gibbs Award
    Willard Gibbs Award
    The Willard Gibbs Award, which consists of an eighteen-carat gold medal, the Willard Gibbs Medal, was founded in 1910 by William A. Converse. The medal was named after J. Willard Gibbs. The award recognizes "eminent chemists who .....

  • 1969 Distinguished Research Scientist in the recombined Division of Physics, at the National Research Council of Canada
    National Research Council of Canada
    The National Research Council is an agency of the Government of Canada which conducts scientific research and development.- History :...

  • 1970 Lecturer of the Chemical Society
    Chemical Society
    The Chemical Society was formed in 1841 as a result of increased interest in scientific matters....

     of London, receives Faraday Medal
  • 1971 Nobel Prize in Chemistry
    Nobel Prize in Chemistry
    The Nobel Prize in Chemistry is awarded annually by the Royal Swedish Academy of Sciences to scientists in the various fields of chemistry. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895, awarded for outstanding contributions in chemistry, physics, literature,...

     "for his contributions to the knowledge of electronic structure and geometry of molecules, particularly free radicals"http://nobelprize.org/nobel_prizes/chemistry/laureates/1971/index.html
  • 1971 Royal Medal from Royal Society of London
  • 1973-1980 Chancellor of Carleton University
    Carleton University
    Carleton University is a comprehensive university located in the capital of Canada, Ottawa, Ontario. The enabling legislation is The Carleton University Act, 1952, S.O. 1952. Founded as a small college in 1942, Carleton now offers over 65 programs in a diverse range of disciplines. Carleton has...

     (Ottawa
    Ottawa
    Ottawa is the capital of Canada, the second largest city in the Province of Ontario, and the fourth largest city in the country. The city is located on the south bank of the Ottawa River in the eastern portion of Southern Ontario...

    , Canada)
  • 1992 Sworn into the Queen's Privy Council for Canada
    Queen's Privy Council for Canada
    The Queen's Privy Council for Canada ), sometimes called Her Majesty's Privy Council for Canada or simply the Privy Council, is the full group of personal consultants to the monarch of Canada on state and constitutional affairs, though responsible government requires the sovereign or her viceroy,...

  • 1999 Died aged 94

Honours and awards

Herzberg's most significant award was the 1971 Nobel Prize in Chemistry
Nobel Prize in Chemistry
The Nobel Prize in Chemistry is awarded annually by the Royal Swedish Academy of Sciences to scientists in the various fields of chemistry. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895, awarded for outstanding contributions in chemistry, physics, literature,...

, which he was awarded for "for his contributions to the knowledge of electronic structure and geometry of molecules, particularly free radicals". During the presentation speech, it was noted that at the time of the award, Herzberg was "generally considered to be the world's foremost molecular spectroscopist."

Herzberg was honoured with memberships or fellowships by a very large number of scientific societies, received many awards and honorary degrees in different countries. The NSERC Gerhard Herzberg Canada Gold Medal for Science and Engineering
Gerhard Herzberg Canada Gold Medal for Science and Engineering
The Gerhard Herzberg Canada Gold Medal for Science and Engineering is awarded by the Natural Sciences and Engineering Research Council of Canada to recognize "research contributions characterized by both excellence and influence." Prior to 2000, NSERC had awarded the Canada Gold Medal for...

, Canada's highest research award, was named in his honour in 2000. The Canadian Association of Physicists
Canadian Association of Physicists
The Canadian Association of Physicists , or in French Association canadienne des physiciens et physiciennes is a Canadian professional society that focuses on creating awareness amongst Canadians and Canadian legislators of physics issues, sponsoring physics related events, and publishes Physics...

 also has an annual award named in his honour. The Herzberg Institute of Astrophysics
Herzberg Institute of Astrophysics
The NRC Herzberg Institute of Astrophysics is the leading Canadian centre for astronomy and astrophysics.Named for the Nobel laureate Gerhard Herzberg, it was formed in 1975 as part of the National Research Council of Canada in Ottawa, Ontario...

 is named for him. He was made a member of the International Academy of Quantum Molecular Science
International Academy of Quantum Molecular Science
The International Academy of Quantum Molecular Science is an international scientific learned society covering all applications of quantum theory to chemistry and chemical physics. It was created in Menton in 1967. The founding members were Raymond Daudel, Per-Olov Löwdin, Robert G. Parr, John...

. Asteroid 3316 Herzberg
3316 Herzberg
3316 Herzberg is a main-belt asteroid discovered on February 6, 1984 by Bowell, E. at Flagstaff . It is named after Nobel chemistry laureate Gerhard Herzberg.- External links :*...

 is named after him. In 1964 he was awarded the Frederic Ives Medal by the OSA
Optical Society of America
The Optical Society is a scientific society dedicated to advancing the study of light—optics and photonics—in theory and application, by means of publishing, organizing conferences and exhibitions, partnership with industry, and education. The organization has members in more than 100 countries...

. At Carleton University, there is a building named after him that belongs to the Physics and Mathematics/Statistics Departments, Herzberg Laboratories.

The main building of John Abbott College
John Abbott College
John Abbott College is an English-language general and professional educational college located in Sainte-Anne-de-Bellevue, Quebec, Canada, near the western tip of the Island of Montreal. The enabling legislation is the General and Vocational Colleges Act -History:The college was accredited in...

 in Montreal
Montreal
Montreal is a city in Canada. It is the largest city in the province of Quebec, the second-largest city in Canada and the seventh largest in North America...

 is named after him. A public park in the College Park
College Park, Saskatoon
College Park is a primarily residential neighbourhood located in the east-central part of Saskatoon, Saskatchewan, Canada. The majority of its residents live in single-family detached dwellings, with a sizable minority of high-density, multiple-unit dwellings. As of 2007, the area is home to 5,255...

 neighbourhood of Saskatoon
Saskatoon
Saskatoon is a city in central Saskatchewan, Canada, on the South Saskatchewan River. Residents of the city of Saskatoon are called Saskatonians. The city is surrounded by the Rural Municipality of Corman Park No. 344....

 also bears his name.

Books and publications

Herzberg authored some classic works in the field of spectroscopy, including Atomic Spectra and Atomic Structure and the encyclopaedic four volume work: Molecular Spectra and Molecular Structure, which is often called the spectroscopist's bible. The three volumes of Molecular Spectra and Molecular Structure were re-issued by Krieger in 1989, including extensive new footnotes by Herzberg. Volume IV of the series, "Constants of diatomic molecules" is purely a reference work, a compendium of known spectroscopic constants (and therefore a bibliography of molecular spectroscopy) of diatomic molecules up until 1978.
  • Atomic Spectra and Atomic Structure. (Dover Books, New York, 2010, ISBN 0486601153)
  • The spectra and structures of simple free radicals: An introduction to molecular spectroscopy. (Dover Books, New York, 1971, ISBN 048665821X).

  • Molecular Spectra and Molecular Structure: I. Spectra of Diatomic Molecules. (Krieger, 1989, ISBN 0894642685)
  • Molecular Spectra and Molecular Structure: II. Infrared and Raman Spectra of Polyatomic Molecules. (Krieger, 1989, ISBN 0894642693)
  • Molecular Spectra and Molecular Structure: III. Electronic Spectra and Electronic Structure of Polyatomic Molecules. (Krieger, 1989, ISBN 0894642707)
  • Molecular Spectra and Molecular Structure: IV. Constants of Diatomic Molecules, K. P. Huber and G. Herzberg, (Van nostrand Reinhold company, New York, 1979, ISBN 0442233949).

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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