User guide

B - 1
PN 074-566-P1B
Composer Elite Operating Manual
Appendix B
Material Table
B.1 Introduction
Table B-1 represents the Molecular Weight and Gamma Factor for various
materials. The list is in alphabetical order by gas name.
CAUTION
Some of these materials are toxic. Please consult their
appropriate material safety data sheet and safety
instructions before use.
Table B-1 Material table
Gas Name Formula Molecular
Weight
Gamma
Factor
ammonia NH
3
17.030 1.316
argon Ar 39.948 1.667
arsine AsH
3
77.950 1.269
bis-cyclopentadienylmagnesium Cp
2
Mg 154.490 1.061
carbon dioxide CO
2
44.010 1.288
carbon tetrabromide CBr
4
331.627 1.100
cupra-select Cu
(C
10
H
13
F
6
O
2
Si)
370.830 1.052
deuterium D 4.032 1.398
diborane B
2
H
6
27.670 1.165
diethyl tellurium DETe 185.720 1.100
dimethylhydrazine DMHy 60.100 1.160
dimethyl zinc DMZn 95.450 1.120
dimethyl zinc(2) TEAM-DMZn 196.650 1.100
ethyl lactate C
5
H
10
O
3
118.100 1.140
germanium chloride GeCl
2
214.404 1.097
helium He 4.003 1.630
hydrogen H
2
2.016 1.404
methyl hydrazine N
2
H
2
(CH
3
)
2
60.100 1.160