

A247412


Decimal expansion of the tetrahedral angle (in degrees).


3



1, 0, 9, 4, 7, 1, 2, 2, 0, 6, 3, 4, 4, 9, 0, 6, 9, 1, 3, 6, 9, 2, 4, 5, 9, 9, 9, 3, 3, 9, 9, 6, 2, 4, 3, 5, 9, 6, 3, 0, 0, 6, 8, 4, 3, 1, 0, 0, 9, 0, 7, 9, 4, 8, 2, 8, 8, 1, 7, 1, 1, 0, 6, 3, 5, 6, 0, 3, 9, 7, 4, 6, 4, 3, 8, 0, 6, 0
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OFFSET

3,3


COMMENTS

Angle between chemical bonds in the sp^3 hybridization scheme.
Angle between any two nonparallel bonds in a diamond crystal.
For its value in radians and further comments, see A156546.


LINKS



EXAMPLE

109.4712206344906913692459993399624359630068431009079482881711063560...


MATHEMATICA

RealDigits[N[ArcCos[1/3]*180/Pi, 100]][[1]] (* Vaclav Kotesovec, Sep 17 2014 *)


PROG

(PARI) acos(1/3)*180/Pi


CROSSREFS



KEYWORD



AUTHOR



STATUS

approved



