THEORETICAL ROTATIONAL-CONSTANTS OF MECNN SPECIES

被引:10
|
作者
ARNAU, A [1 ]
TUNON, I [1 ]
ANDRES, J [1 ]
SILLA, E [1 ]
机构
[1] COLLEGI UNIV CASTELLO,CASTELLO,SPAIN
关键词
D O I
10.1016/0009-2614(90)87049-W
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
By means of SCF HF "ab initio" calculations with STO-3G and 6-31G basis sets, the geometric parameters of methylcyanopolyynes (MeCnN n=3, 5, 7 and 9) have been obtained. B0=0.3748 GHz for MeC7N and B0=0.2708 GHz for MeC9N, with a STO-3G basis set, were obtained. Both species, unstable in the laboratory, are still undetected in the interstellar medium, although their existence is very probable. © 1990.
引用
收藏
页码:54 / 56
页数:3
相关论文
共 50 条
  • [31] GROUND-STATE ROTATIONAL-CONSTANTS OF (CH3D)-C-13
    CHACKERIAN, C
    GUELACHVILI, G
    JOURNAL OF MOLECULAR SPECTROSCOPY, 1980, 80 (02) : 244 - 248
  • [32] GROUND-STATE ROTATIONAL-CONSTANTS OF C-12H3D1
    CHACKERIAN, C
    GUELACHVILI, G
    JOURNAL OF MOLECULAR SPECTROSCOPY, 1980, 84 (02) : 447 - 456
  • [33] THE GROUND-STATE ROTATIONAL-CONSTANTS OF METHANE (CD4)-C-12
    LOETE, M
    HILICO, JC
    VALENTIN, A
    CHAZELAS, J
    HENRY, L
    JOURNAL DE PHYSIQUE LETTRES, 1982, 43 (04): : L121 - L126
  • [34] THE GROUND-STATE ROTATIONAL-CONSTANTS OF N-15-N-15-O-16
    BAUER, A
    TEFFO, JL
    VALENTIN, A
    MCCUBBIN, TK
    JOURNAL OF MOLECULAR SPECTROSCOPY, 1986, 120 (02) : 449 - 454
  • [35] DETERMINATION OF EXCITED-STATE ROTATIONAL-CONSTANTS AND STRUCTURES BY DOPPLER-FREE PICOSECOND SPECTROSCOPY
    BASKIN, JS
    ZEWAIL, AH
    JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (15): : 5701 - 5717
  • [36] ROTATIONAL-CONSTANTS OF THE X-2-PI-NU=0, 2 STATES OF THE GECL MOLECULE
    BADOWSKI, N
    ZYRNICKI, W
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1986, 19 (16) : 2571 - 2577
  • [37] MICROWAVE-SPECTRUM, ROTATIONAL-CONSTANTS AND DIPOLE-MOMENT OF S-CIS ACROLEIN
    BLOM, CE
    BAUDER, A
    CHEMICAL PHYSICS LETTERS, 1982, 88 (01) : 55 - 58
  • [38] ROTATIONAL-CONSTANTS OF THE E OG+ STATE OF I-2 DETERMINED BY POLARIZATION SPECTROSCOPY
    BRAND, JCD
    KALUKAR, AK
    YAMASHITA, AB
    OPTICS COMMUNICATIONS, 1981, 39 (04) : 235 - 238
  • [39] ROTATIONAL-CONSTANTS, VIBRATIONAL-CONSTANTS AND BINDING-ENERGIES OF SOME HYDRIDES BY BORN-MAYER INTERACTION POTENTIAL MODEL
    PANDEY, RP
    PANDEY, JD
    INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY, 1981, 20 (06): : 592 - 593
  • [40] DETECTION OF THE N=3-2 TRANSITION OF CCH IN ORION AND DETERMINATION OF THE MOLECULAR ROTATIONAL-CONSTANTS
    ZIURYS, LM
    SAYKALLY, RJ
    PLAMBECK, RL
    ERICKSON, NR
    ASTROPHYSICAL JOURNAL, 1982, 254 (01): : 94 - 99