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

using model chemistry: LSDA/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-296.018555
Energy at 298.15K-296.025932
Nuclear repulsion energy231.439556
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 LSDA/aug-cc-pVDZ
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 3210 3174 4.00      
2 A 3111 3076 0.13      
3 A 3088 3053 0.88      
4 A 2999 2965 12.51      
5 A 1521 1504 22.42      
6 A 1452 1436 10.66      
7 A 1397 1381 7.38      
8 A 1383 1367 12.58      
9 A 1362 1347 2.64      
10 A 1317 1303 5.59      
11 A 1237 1223 3.50      
12 A 1180 1167 9.10      
13 A 1100 1088 18.55      
14 A 1088 1076 1.90      
15 A 1075 1063 10.83      
16 A 1013 1001 1.74      
17 A 977 966 8.37      
18 A 806 797 14.11      
19 A 730 722 0.96      
20 A 706 698 5.32      
21 A 665 657 8.32      
22 A 348 344 1.76      
23 A 230 228 0.04      
24 A 28 28 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 16011.1 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 15830.1 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 LSDA/aug-cc-pVDZ
ABC
0.33021 0.12832 0.09410

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 1.069 -0.003
N2 -0.569 0.026 -0.011
N3 0.158 -1.098 -0.005
N4 1.402 -0.731 0.004
N5 1.511 0.610 0.006
H6 -0.035 2.118 -0.008
C7 -2.002 -0.016 0.007
H8 -2.396 0.971 -0.290
H9 -2.346 -0.783 -0.708
H10 -2.370 -0.273 1.018

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.34192.17032.12411.31941.09342.52162.68723.28613.1358
N21.34191.33872.11132.16082.15951.43292.07522.07352.0948
N32.17031.33871.29642.17853.22182.41533.29892.62052.8489
N42.12412.11131.29641.34503.19073.47734.17153.81553.9319
N51.31942.16082.17851.34502.16003.56793.93464.16304.1064
H61.09342.15953.22183.19072.16002.90252.64013.77543.4956
C72.52161.43292.41533.47733.56792.90251.10361.10391.1059
H82.68722.07523.29894.17153.93462.64011.10361.80401.8045
H93.28612.07352.62053.81554.16303.77541.10391.80401.8000
H103.13582.09482.84893.93194.10643.49561.10591.80451.8000

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 108.124 C1 N2 C7 130.635
C1 N5 N4 105.723 N2 C1 N5 108.565
N2 C1 H6 124.621 N2 N3 N4 106.481
N2 C7 H8 109.108 N2 C7 H9 108.955
N2 C7 H10 110.540 N3 N2 C7 121.222
N3 N4 N5 111.107 N5 C1 H6 126.814
H8 C7 H9 109.614 H8 C7 H10 109.520
H9 C7 H10 109.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.446      
2 N 0.117      
3 N -0.177      
4 N -0.337      
5 N -0.124      
6 H -0.306      
7 C 0.922      
8 H -0.251      
9 H -0.175      
10 H -0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.470 2.523 -0.011 6.024
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.661 -0.419 0.010
y -0.419 -35.813 -0.015
z 0.010 -0.015 -34.825
Traceless
 xyz
x -1.342 -0.419 0.010
y -0.419 -0.070 -0.015
z 0.010 -0.015 1.412
Polar
3z2-r22.825
x2-y2-0.848
xy-0.419
xz0.010
yz-0.015


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.929 0.030 -0.031
y 0.030 8.439 -0.004
z -0.031 -0.004 5.547


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000