#
# Table structure for table `periodic_system`
#

CREATE TABLE periodic_system (
  ATOMIC_NUMBER int(11) NOT NULL default '0',
  NAME char(30) NOT NULL default '',
  ATOMIC_WEIGHT double NOT NULL default '0',
  SYMBOL char(3) NOT NULL default '',
  ELECTRONEGATIVITY double NOT NULL default '0',
  PRIMARY KEY  (ATOMIC_NUMBER),
  KEY SymbolIdx (SYMBOL),
  KEY NameIdx (NAME)
) TYPE=MyISAM COMMENT='Periodic System of the Elements';

#
# Dumping data for table `periodic_system`
#

INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (89, 'Actinium', '227', 'Ac', '1.1');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (13, 'Aluminum', '26.98154', 'Al', '1.61');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (95, 'Americium', '243', 'Am', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (51, 'Antimony', '121.757', 'Sb', '2.05');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (18, 'Argon', '39.948', 'Ar', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (33, 'Arsenic', '74.9216', 'As', '2.18');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (85, 'Astatine', '210', 'At', '2.2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (79, 'Gold', '196.9665', 'Au', '2.54');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (5, 'Boron', '10.811', 'B', '2.04');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (56, 'Barium', '137.33', 'Ba', '0.89');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (4, 'Beryllium', '9.01218', 'Be', '1.57');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (107, 'Bohrium', '262', 'Bh', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (83, 'Bismuth', '208.9804', 'Bi', '2.02');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (97, 'Berkelium', '247', 'Bk', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (35, 'Bromine', '79.904', 'Br', '2.96');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (6, 'Carbon', '12.011', 'C', '2.55');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (20, 'Calcium', '40.078', 'Ca', '1');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (48, 'Cadmium', '112.41', 'Cd', '1.69');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (58, 'Cerium', '140.12', 'Ce', '1.12');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (98, 'Californium', '251', 'Cf', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (17, 'Chlorine', '35.4527', 'Cl', '3.16');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (96, 'Curium', '247', 'Cm', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (27, 'Cobalt', '58.9332', 'Co', '1.88');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (24, 'Chromium', '51.996', 'Cr', '1.66');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (55, 'Cesium', '132.9054', 'Cs', '0.79');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (29, 'Copper', '63.546', 'Cu', '1.9');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (105, 'Dubnium', '262', 'Db', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (66, 'Dysprosium', '162.5', 'Dy', '1.22');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (68, 'Erbium', '167.26', 'Er', '1.24');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (99, 'Einsteinium', '252', 'Es', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (63, 'Europium', '151.965', 'Eu', '1.2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (9, 'Fluorine', '18.9984', 'F', '3.98');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (26, 'Iron', '55.847', 'Fe', '1.83');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (100, 'Fermium', '257', 'Fm', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (87, 'Francium', '223', 'Fr', '0.7');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (31, 'Gallium', '69.723', 'Ga', '1.81');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (64, 'Gadolinium', '157.25', 'Gd', '1.2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (32, 'Germanium', '72.61', 'Ge', '2.01');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (1, 'Hydrogen', '1.00794', 'H', '2.1');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (2, 'Helium', '4.0026', 'He', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (72, 'Hafnium', '178.49', 'Hf', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (80, 'Mercury', '200.59', 'Hg', '2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (67, 'Holmium', '164.9303', 'Ho', '1.23');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (108, 'Hassium', '265', 'Hs', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (53, 'Iodine', '126.9045', 'I', '2.66');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (49, 'Indium', '114.82', 'In', '1.78');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (77, 'Iridium', '192.22', 'Ir', '2.2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (19, 'Potassium', '39.0983', 'K', '0.82');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (36, 'Krypton', '83.8', 'Kr', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (57, 'Lanthanum', '138.9055', 'La', '1.1');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (3, 'Lithium', '6.941', 'Li', '0.98');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (103, 'Lawrencium', '262', 'Lr', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (71, 'Lutetium', '174.967', 'Lu', '1.27');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (101, 'Mendelevium', '258', 'Md', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (12, 'Magnesium', '24.305', 'Mg', '1.31');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (25, 'Manganese', '54.938', 'Mn', '1.55');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (42, 'Molybdenum', '95.94', 'Mo', '2.16');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (109, 'Meitnerium', '266', 'Mt', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (7, 'Nitrogen', '14.0067', 'N', '3.04');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (11, 'Sodium', '22.98977', 'Na', '0.93');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (41, 'Niobium', '92.9064', 'Nb', '1.6');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (60, 'Neodymium', '144.24', 'Nd', '1.14');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (10, 'Neon', '20.1797', 'Ne', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (28, 'Nickel', '58.6934', 'Ni', '1.91');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (102, 'Nobelium', '259', 'No', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (93, 'Neptunium', '237.0482', 'Np', '1.36');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (8, 'Oxygen', '15.9994', 'O', '3.44');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (76, 'Osmium', '190.2', 'Os', '2.2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (15, 'Phosphorus', '30.97376', 'P', '2.19');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (91, 'Protactinium', '231.0359', 'Pa', '1.5');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (82, 'Lead', '207.2', 'Pb', '2.33');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (46, 'Palladium', '106.42', 'Pd', '2.2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (61, 'Promethium', '145', 'Pm', '1.13');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (84, 'Polonium', '209', 'Po', '2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (59, 'Praseodymium', '140.9077', 'Pr', '1.13');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (78, 'Platinum', '195.08', 'Pt', '2.28');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (94, 'Plutonium', '244', 'Pu', '1.28');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (88, 'Radium', '226.0254', 'Ra', '0.89');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (37, 'Rubidium', '85.4678', 'Rb', '0.82');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (75, 'Rhenium', '186.207', 'Re', '1.9');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (104, 'Rutherfordium', '261', 'Rf', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (45, 'Rhodium', '102.9055', 'Rh', '2.28');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (86, 'Radon', '222', 'Rn', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (44, 'Ruthenium', '101.07', 'Ru', '2.2');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (16, 'Sulfur', '32.066', 'S', '2.58');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (47, 'Silver', '107.868', 'Ag', '1.93');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (21, 'Scandium', '44.9559', 'Sc', '1.36');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (34, 'Selenium', '78.96', 'Se', '2.55');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (106, 'Seaborgium', '263', 'Sg', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (14, 'Silicon', '28.0855', 'Si', '1.9');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (62, 'Samarium', '150.36', 'Sm', '1.17');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (38, 'Strontium', '87.62', 'Sr', '0.95');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (73, 'Tantalum', '180.9479', 'Ta', '1.5');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (65, 'Terbium', '158.9253', 'Tb', '1.1');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (43, 'Technetium', '98', 'Tc', '1.9');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (52, 'Tellurium', '127.6', 'Te', '2.1');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (90, 'Thorium', '232.0381', 'Th', '1.3');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (50, 'Tin', '118.71', 'Sn', '1.96');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (22, 'Titanium', '47.88', 'Ti', '1.54');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (81, 'Thallium', '204.383', 'Tl', '2.04');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (69, 'Thulium', '168.9342', 'Tm', '1.25');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (92, 'Uranium', '238.029', 'U', '1.38');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (112, 'ununbium', '277', 'Uub', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (110, 'ununnilium', '269', 'Uun', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (111, 'unununium', '272', 'Uuu', '0');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (23, 'Vanadium', '50.9415', 'V', '1.63');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (74, 'Tungsten', '183.85', 'W', '2.36');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (54, 'Xenon', '131.29', 'Xe', '2.6');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (39, 'Yttrium', '88.9059', 'Y', '1.22');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (70, 'Ytterbium', '173.04', 'Yb', '1.1');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (30, 'Zinc', '65.39', 'Zn', '1.65');
INSERT INTO periodic_system (ATOMIC_NUMBER, NAME, ATOMIC_WEIGHT, SYMBOL, ELECTRONEGATIVITY) VALUES (40, 'Zirconium', '91.224', 'Zr', '1.33');