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All results from a given calculation for C2H4N4 (2H-Tetrazole, 2-methyl-)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-297.684033
Energy at 298.15K-297.691640
HF Energy-297.684033
Nuclear repulsion energy232.350378
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3275 3169 0.09      
2 A 3167 3064 0.44      
3 A 3132 3030 5.15      
4 A 3064 2965 17.60      
5 A 1512 1463 5.30      
6 A 1483 1435 10.82      
7 A 1478 1430 13.27      
8 A 1453 1405 0.89      
9 A 1406 1360 14.87      
10 A 1317 1275 12.43      
11 A 1293 1251 9.71      
12 A 1228 1188 10.28      
13 A 1157 1119 9.70      
14 A 1151 1114 0.00      
15 A 1043 1009 27.55      
16 A 1033 999 11.21      
17 A 1018 985 6.96      
18 A 901 871 11.71      
19 A 728 705 4.90      
20 A 712 689 12.34      
21 A 698 675 7.42      
22 A 373 361 5.43      
23 A 234 227 4.53      
24 A 89 86 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 16472.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 15937.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/aug-cc-pVTZ
ABC
0.32971 0.13114 0.09551

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.309 -1.194 0.001
C2 1.415 -0.597 0.001
N3 0.193 -1.110 -0.000
N4 1.407 0.750 -0.001
N5 0.147 1.106 0.001
N6 -0.557 -0.016 -0.000
H7 -2.365 -0.555 -0.888
H8 -2.347 0.993 -0.002
H9 -2.365 -0.551 0.890
C10 -2.007 -0.037 -0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07522.11812.14353.15683.09894.80065.14434.80134.4690
C21.07521.32521.34752.12332.05593.88314.08423.88323.4678
N32.11811.32522.22132.21621.32592.76363.29752.76542.4477
N42.14351.34752.22131.30922.10854.08843.76174.08813.5040
N53.15682.12332.21621.30921.32493.13932.49643.13742.4388
N63.09892.05591.32592.10851.32492.08442.05492.08451.4503
H74.80063.88312.76364.08843.13932.08441.78311.77731.0876
H85.14434.08423.29753.76172.49642.05491.78311.78301.0850
H94.80133.88322.76544.08813.13742.08451.77731.78301.0876
C104.46903.46782.44773.50402.43881.45031.08761.08501.0876

picture of 2H-Tetrazole, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 N3 123.526 H1 C2 N4 124.057
C2 N3 N6 101.693 C2 N4 N5 106.097
N3 C2 N4 112.418 N3 N6 N5 113.446
N3 N6 C10 123.624 N4 N5 N6 106.347
N5 N6 C10 122.930 N6 C10 H7 109.602
N6 C10 H8 107.411 N6 C10 H9 109.606
H7 C10 H8 110.309 H7 C10 H9 109.579
H8 C10 H9 110.302
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability