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

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-297.606455
Energy at 298.15K-297.613707
Nuclear repulsion energy226.796864
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 BLYP/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 3528 3518 48.06      
2 A 3064 3054 2.42      
3 A 2968 2959 14.03      
4 A 1507 1502 41.93      
5 A 1457 1453 3.57      
6 A 1386 1382 1.12      
7 A 1343 1339 24.70      
8 A 1290 1286 3.24      
9 A 1185 1181 14.80      
10 A 1052 1049 1.22      
11 A 1023 1020 17.13      
12 A 973 970 0.93      
13 A 938 935 9.08      
14 A 910 907 10.49      
15 A 661 659 2.02      
16 A 330 329 3.60      
17 A 3011 3002 9.84      
18 A 1453 1449 7.50      
19 A 1043 1040 1.19      
20 A 708 706 3.97      
21 A 680 678 13.40      
22 A 535 534 61.95      
23 A 260 259 0.01      
24 A 80 79 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 15691.9 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 15644.8 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 BLYP/cc-pVTZ
ABC
0.32279 0.12002 0.08895

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.154 -0.052 0.000
C2 0.000 0.605 0.000
C3 0.180 2.089 0.000
H4 0.731 2.426 0.887
H5 0.731 2.426 -0.887
H6 -0.804 2.564 0.000
N7 1.000 -0.317 0.000
N8 0.453 -1.575 0.000
N9 -0.835 -1.396 0.000
H10 2.008 -0.200 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.32772.52193.23693.23692.63842.17072.21441.38243.1654
C21.32771.49452.15342.15342.11731.36022.22632.16842.1630
C32.52191.49451.09751.09751.09292.54123.67343.62972.9284
H43.23692.15341.09751.77491.77842.89504.10724.22463.0513
H53.23692.15341.09751.77491.77842.89504.10724.22463.0513
H62.63842.11731.09291.77841.77843.39884.32503.96013.9423
N72.17071.36022.54122.89502.89503.39881.37192.12901.0143
N82.21442.22633.67344.10724.10724.32501.37191.30002.0756
N91.38242.16843.62974.22464.22463.96012.12901.30003.0841
H103.16542.16302.92843.05133.05133.94231.01432.07563.0841

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 126.556 N1 C2 N7 107.714
N1 N9 N8 111.248 C2 N1 N9 106.266
C2 C3 H4 111.440 C2 C3 H5 111.440
C2 C3 H6 108.838 C2 N7 N8 109.149
C2 N7 H10 130.712 C3 C2 N7 125.730
H4 C3 H5 107.918 H4 C3 H6 108.561
H5 C3 H6 108.561 N7 N8 N9 105.623
N8 N7 H10 120.139
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.135      
2 C 0.109      
3 C -0.276      
4 H 0.106      
5 H 0.106      
6 H 0.123      
7 N -0.029      
8 N -0.084      
9 N -0.078      
10 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.004 3.892 0.000 5.584
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.436 -0.297 0.000
y -0.297 -37.071 0.000
z 0.000 0.000 -34.643
Traceless
 xyz
x 1.422 -0.297 0.000
y -0.297 -2.532 0.000
z 0.000 0.000 1.110
Polar
3z2-r22.220
x2-y22.636
xy-0.297
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 130.733
(<r2>)1/2 11.434