The complexity of Orion: an ALMA view - I. Data and first results

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Volume 604 (August 2017)

A&A, 604 (2017) A32

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Table B.1

Molecules studied in this paper, grouped by number of atoms.

2	3	4	5	6	7	8	9

detected

CO	DCN	H₂CO	t-HCOOH	CH₃CN	C₂H₃CN ν= 0	CH₂CHCHO	C₂H₅CN ν= 0
¹³CO	H₂S	H₂¹³CO	H₂CCO	CH₃¹³CN	C₂H₃CN ν₁₁ = 1	CH ₃ COOH	C₂H₅CN ν₁₃ = 1/ν₂₁ = 1
C¹⁸O	H₂³³S	H₂CS	H₂¹³CCO	CH₃OH ν_t = 0	C₂H₃CN ν₁₅ = 1	CH₃OCHO	C₂H₅CN ν₂₀ = 1
CS	OCS ν= 0	D₂CO	H₂C¹³CO	CH₃OH ν_t = 1	¹³CH₂CHCN	CH₃O¹³CHO	C₂H₅CN ν₁₂ = 1
¹³CS	OCS ν₂ = 1	HNCO	H₂CNH	¹³CH₃OH ν_t = 0	CH₂¹³CHCN		¹³ CH₃CH₂CN
NO	¹⁸OCS	NH₂D	HC₃N ν= 0	¹³CH₃OH ν_t = 1	C₂H₃¹³CN		CH₃¹³CH₂CN
SO	O¹³CS		HC₃N ν₇ = 1	CH₃¹⁸OH	CH₃CHO		C₂H₅¹³CN
S¹⁷O	SO₂		HC₃N ν₇ = 2	CH₂DOH	CH₃NCO ν_b = 0		C₂H₅C¹⁵N
S¹⁸O	³⁴SO₂		HC₃N ν₆ = 1	NH₂CHO	c-C₂H₄O		C₂H₅OH
³³SO	SO¹⁸O		HC ₃ N ν₆ = 2		CH₃OOH		CH₃OCH₃
³⁴SO	H₂O ν₂ = 1		HC ₃ N ν₆ = v ₇ = 1
SiO ν= 0			HC ₃ N ν₅ = 1/ ν₇ = 3
SiO ν= 1			HC ₃ N ν₇ = 4/ ν₅ = v ₇ = 1
SiS			H¹³CCCN v = 0
Si³³S			HC¹³CCN v = 0
Si³⁴S			HCC¹³CN v = 0
			H ¹³ CCCN ν₇ = 1
			HC ¹³ CCN ν₇ = 1
			HCC ¹³ CN ν₇ = 1
			H ¹³ CCCN ν₇ = 2
			HC ¹³ CCN ν₇ = 2
			HCC ¹³ CN ν₇ = 2

tentatively detected

Si¹⁷O		H ¹³ CNH ⁺	HC ¹³ CCN ν₆ = 1	CHCCHO	CH ₃ NH ₂	CH ₂ (OH)CHO
			HCC ¹³ CN ν₆ = 1
			H ¹³ C ¹³ CCN ν= 0
			H ¹³ CC ¹³ CN ν= 0
			HC ¹³ C ¹³ CN ν= 0
			NH ₂ CN

not detected or totally blended

O¹⁸O	CCD	c-C₃H	c-C₃H₂	HC₃NH⁺	C₂H₃C¹⁵N	NH₂CH₂CN	HC₇N
	CCS	l-C₃H	l-C₃H₂	c-C₃H₂O	HC₅N
	H¹³CS⁺	C₃S	H₂NCO⁺
	N₂D⁺	H₂CN	HC₃N ν₇ = 3
	¹⁷OCS	H₂C¹⁸O	HC₃N ν₄ = 1
	³³SO₂	HCCN	HC₃N ν₅ = 1
		HOCN	NCCNH⁺
		HONC	NH₂CN
		HOCO⁺	NH₂OH
		HSCN	HCCNC
		HNCS	HCOCN

out of band

²⁹SiO ν= 0	CCH	HCNO	H¹³CCCN ν₆ = 1	¹³CH₃CN
³⁰SiO ν= 0	¹³CCH	HCNH⁺
Si¹⁸O ν= 0	C¹³CH
	OC³³S
	OC³⁴S

10	11	12

detected

CH₃COCH₃	C₂H₅OCHO	n-C ₃ H ₇ CN
C₂H₅CHO	(CH ₂ OH) ₂	i-C ₃ H ₇ CN

Notes. New species in Orion are in bold face. Atoms without numbers mean the main isotope.

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