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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-297.684035
Energy at 298.15K-297.691638
HF Energy-297.684035
Nuclear repulsion energy232.354827
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 B3LYPultrafine/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 0.10      
2 A 3167 3064 0.44      
3 A 3131 3030 5.14      
4 A 3064 2964 17.56      
5 A 1512 1463 5.24      
6 A 1483 1435 10.82      
7 A 1478 1430 13.32      
8 A 1453 1405 0.90      
9 A 1406 1360 14.77      
10 A 1318 1275 12.51      
11 A 1293 1251 9.77      
12 A 1229 1189 10.21      
13 A 1158 1120 9.69      
14 A 1151 1114 0.00      
15 A 1043 1009 27.59      
16 A 1033 1000 11.22      
17 A 1019 985 6.86      
18 A 901 872 11.72      
19 A 728 705 4.90      
20 A 712 689 12.35      
21 A 698 675 7.43      
22 A 374 362 5.44      
23 A 234 227 4.54      
24 A 86 83 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 16472.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 15937.2 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.32973 0.13114 0.09552

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.312 -1.192 0.000
C2 1.415 -0.598 0.000
N3 0.195 -1.106 -0.000
N4 1.401 0.754 0.000
N5 0.145 1.100 -0.000
N6 -0.554 -0.013 -0.000
H7 -2.361 -0.560 -0.886
H8 -2.350 0.989 -0.004
H9 -2.361 -0.553 0.890
C10 -2.006 -0.040 0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07542.11902.14813.15403.09934.79865.14714.80014.4692
C21.07541.32181.35202.12072.05473.87954.08633.88043.4666
N32.11901.32182.21672.20641.32492.76003.29632.76272.4455
N42.14811.35202.21671.30312.10074.08283.75884.08143.4985
N53.15402.12072.20641.30311.31463.13402.49763.13172.4343
N63.09932.05471.32492.10071.31462.08542.05652.08561.4519
H74.79863.87952.76004.08283.13402.08541.78271.77661.0873
H85.14714.08633.29633.75882.49762.05651.78271.78261.0848
H94.80013.88042.76274.08143.13172.08561.77661.78261.0874
C104.46923.46662.44553.49852.43431.45191.08731.08481.0874

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 123.915 H1 C2 N4 124.092
C2 N3 N6 101.851 C2 N4 N5 106.000
N3 C2 N4 111.993 N3 N6 N5 113.419
N3 N6 C10 123.388 N4 N5 N6 106.737
N5 N6 C10 123.193 N6 C10 H7 109.590
N6 C10 H8 107.445 N6 C10 H9 109.605
H7 C10 H8 110.309 H7 C10 H9 109.560
H8 C10 H9 110.301
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.587      
2 C -0.268      
3 N -0.854      
4 N -0.293      
5 N -0.527      
6 N 1.051      
7 H 0.259      
8 H 0.322      
9 H 0.258      
10 C -0.535      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.502 -1.480 0.000 2.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.882 -4.190 0.001
y -4.190 -40.573 -0.000
z 0.001 -0.000 -34.646
Traceless
 xyz
x 8.727 -4.190 0.001
y -4.190 -8.809 -0.000
z 0.001 -0.000 0.082
Polar
3z2-r20.164
x2-y211.691
xy-4.190
xz0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.969 -0.042 -0.000
y -0.042 7.871 -0.000
z -0.000 -0.000 5.410


<r2> (average value of r2) Å2
<r2> 124.036
(<r2>)1/2 11.137