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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-297.338872
Energy at 298.15K-297.346174
Nuclear repulsion energy229.632776
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 PBEPBE/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 3197 3175 0.37      
2 A 3094 3073 0.28      
3 A 3057 3036 7.61      
4 A 2989 2969 22.19      
5 A 1467 1457 22.99      
6 A 1457 1447 11.71      
7 A 1439 1429 10.22      
8 A 1400 1391 0.41      
9 A 1381 1372 2.89      
10 A 1269 1260 2.75      
11 A 1197 1188 2.56      
12 A 1145 1138 13.62      
13 A 1107 1099 0.01      
14 A 1082 1074 25.72      
15 A 1030 1023 0.13      
16 A 970 963 15.79      
17 A 937 930 14.19      
18 A 818 812 14.53      
19 A 714 709 1.60      
20 A 675 671 5.16      
21 A 648 644 6.42      
22 A 344 342 2.13      
23 A 221 219 0.00      
24 A 28 28 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 15833.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 15724.2 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 PBEPBE/cc-pVTZ
ABC
0.32497 0.12593 0.09237

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.281 1.075 -0.000
N2 0.575 0.031 -0.000
N3 -0.165 -1.109 -0.000
N4 -1.410 -0.740 0.000
N5 -1.523 0.622 0.000
H6 0.024 2.116 -0.000
C7 2.026 -0.013 0.000
H8 2.426 0.473 0.899
H9 2.319 -1.068 -0.004
H10 2.427 0.481 -0.894

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.35002.18702.13801.32231.08462.55142.91553.36932.9128
N21.35001.35882.12962.17922.15671.45252.10522.06152.1050
N32.18701.35881.29862.19933.23042.45013.16612.48433.1690
N42.13802.12961.29861.36633.19613.51294.12303.74364.1247
N51.32232.17922.19931.36632.15093.60584.05294.19694.0520
H61.08462.15673.23043.19612.15092.92333.04643.92503.0410
C72.55141.45252.45013.51293.60582.92331.09731.09431.0972
H82.91552.10523.16614.12304.05293.04641.09731.78921.7931
H93.36932.06152.48433.74364.19693.92501.09431.78921.7893
H102.91282.10503.16904.12474.05203.04101.09721.79311.7893

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 107.678 C1 N2 C7 131.085
C1 N5 N4 105.344 N2 C1 N5 109.262
N2 C1 H6 124.346 N2 N3 N4 106.502
N2 C7 H8 110.532 N2 C7 H9 107.246
N2 C7 H10 110.520 N3 N2 C7 121.237
N3 N4 N5 111.213 N5 C1 H6 126.392
H8 C7 H9 109.455 H8 C7 H10 109.588
H9 C7 H10 109.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.031      
2 N 0.069      
3 N -0.101      
4 N -0.076      
5 N -0.141      
6 H 0.117      
7 C -0.191      
8 H 0.114      
9 H 0.125      
10 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.201 2.312 -0.000 5.692
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.128 0.352 -0.000
y 0.352 -35.277 -0.000
z -0.000 -0.000 -34.332
Traceless
 xyz
x -1.323 0.352 -0.000
y 0.352 -0.048 -0.000
z -0.000 -0.000 1.371
Polar
3z2-r22.742
x2-y2-0.850
xy0.352
xz-0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.215 0.101 0.000
y 0.101 7.738 -0.000
z 0.000 -0.000 4.691


<r2> (average value of r2) Å2
<r2> 126.712
(<r2>)1/2 11.257