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All results from a given calculation for C2H4N4 (1H-Tetrazole, 5-methyl-)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-297.497980
Energy at 298.15K-297.505253
HF Energy-297.497980
Nuclear repulsion energy228.295613
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 B97D3/6-311+G(3df,2p)
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' 3583 3536 52.36      
2 A' 3093 3053 2.73      
3 A' 2988 2949 15.07      
4 A' 1538 1518 45.40      
5 A' 1466 1447 2.30      
6 A' 1391 1373 1.11      
7 A' 1365 1347 26.45      
8 A' 1320 1302 3.68      
9 A' 1218 1202 13.85      
10 A' 1074 1060 0.46      
11 A' 1049 1035 18.14      
12 A' 998 985 8.82      
13 A' 974 961 3.73      
14 A' 959 946 7.01      
15 A' 676 668 2.07      
16 A' 333 328 3.56      
17 A" 3042 3003 9.46      
18 A" 1459 1440 8.06      
19 A" 1045 1031 1.10      
20 A" 723 713 4.19      
21 A" 686 677 13.18      
22 A" 553 545 63.10      
23 A" 260 257 0.02      
24 A" 56 56 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 15923.2 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 15716.2 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 B97D3/6-311+G(3df,2p)
ABC
0.32687 0.12153 0.09009

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.148 -0.057 0.000
C2 0.000 0.602 0.000
C3 0.183 2.078 0.000
H4 0.734 2.410 0.886
H5 0.734 2.410 -0.886
H6 -0.798 2.554 0.000
N7 0.992 -0.318 0.000
N8 0.450 -1.562 0.000
N9 -0.831 -1.385 0.000
H10 1.995 -0.200 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.32352.51493.22643.22642.63422.15542.19491.36583.1458
C21.32351.48662.14272.14272.10891.35302.21032.15412.1501
C32.51491.48661.09511.09511.09052.52863.64923.60792.9106
H43.22642.14271.09511.77201.77552.88004.07944.19953.0312
H53.22642.14271.09511.77201.77552.88004.07944.19953.0312
H62.63422.10891.09051.77551.77553.38444.30113.93963.9227
N72.15541.35302.52862.88002.88003.38441.35662.11181.0100
N82.19492.21033.64924.07944.07944.30111.35661.29262.0594
N91.36582.15413.60794.19954.19953.93962.11181.29263.0639
H103.14582.15012.91063.03123.03123.92271.01002.05943.0639

picture of 1H-Tetrazole, 5-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.964 N1 C2 N7 107.001
N1 N9 N8 111.159 C2 N1 N9 106.662
C2 C3 H4 111.280 C2 C3 H5 111.280
C2 C3 H6 108.753 C2 N7 N8 109.790
C2 N7 H10 130.356 C3 C2 N7 126.035
H4 C3 H5 108.150 H4 C3 H6 108.654
H5 C3 H6 108.654 N7 N8 N9 105.388
N8 N7 H10 119.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.608      
2 C 0.956      
3 C -0.169      
4 H 0.140      
5 H 0.140      
6 H 0.142      
7 N -0.481      
8 N -0.105      
9 N -0.165      
10 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.067 4.061 0.000 5.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.396 -0.262 0.000
y -0.262 -36.959 0.000
z 0.000 0.000 -34.737
Traceless
 xyz
x 1.452 -0.262 0.000
y -0.262 -2.393 0.000
z 0.000 0.000 0.940
Polar
3z2-r21.881
x2-y22.563
xy-0.262
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.325 0.222 0.000
y 0.222 9.995 0.000
z 0.000 0.000 5.480


<r2> (average value of r2) Å2
<r2> 129.395
(<r2>)1/2 11.375