H2O Spectral Data Options

Help

Display the following isotopes:

Formula   (# of lines)
H216O    (21)
H217O    (24)
H218O    (12)
H16OD    (122)
D216O    (45)
D217O    (63)
D218O    (21)
H16OT    (48)
D16OT    (44)
T216O    (51)
H17OD    (61)
H18OD    (27)
Total:      (539)

Frequency Range:
to MHz
GHz

ASCII output instead of HTML tables

Select All Isotopes

The following information may be useful
in choosing which isotopes to search.

 Isotope   Relative
Atomic Mass
 
   Isotopic
  Composition  
Standard
Atomic Weight
 
 Notes 
 
1 H 1     1.007 825 032 23(9)   0.999 885(70)  [1.007 84, 1.008 11] m
D 2     2.014 101 778 12(12)   0.000 115(70)
T 3     3.016 049 27791(237)   

8 O 16   15.994 914 619 57(17)   0.997 57(16)  [15.999 03, 15.999 77]  
17   16.999 131 756 50(69)   0.000 38(1)
18   17.999 159 612 86(76)   0.002 05(14)

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory NIST Physical Measurement LaboratoryAtomic Weights and Isotopic Compositions Main Page

Constants Data for H2O
References for H2O
NIST Chemistry Webbook Search for H2O
NIST Physical Measurement Laboratory [skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory Back to the molecule selection page Back to the Triatomic Spectral Database main page