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All results from a given calculation for C2H6N2O (Urea, 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-264.520252
Energy at 298.15K-264.528218
HF Energy-264.520252
Nuclear repulsion energy182.192332
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 3637 3590 29.29      
2 A 3590 3544 33.64      
3 A 3518 3472 10.60      
4 A 3068 3028 17.66      
5 A 2989 2950 39.17      
6 A 2946 2908 57.58      
7 A 1726 1703 485.67      
8 A 1593 1573 113.38      
9 A 1493 1473 32.53      
10 A 1463 1444 8.46      
11 A 1454 1435 40.38      
12 A 1415 1396 12.87      
13 A 1363 1345 185.11      
14 A 1174 1159 1.37      
15 A 1129 1115 4.21      
16 A 1106 1092 32.25      
17 A 1046 1033 36.58      
18 A 863 852 4.44      
19 A 745 736 27.13      
20 A 577 569 27.79      
21 A 540 532 60.42      
22 A 504 498 78.04      
23 A 462 456 20.80      
24 A 370 365 120.45      
25 A 276 272 4.26      
26 A 153 151 1.69      
27 A 94 93 4.99      

Unscaled Zero Point Vibrational Energy (zpe) 19645.9 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 19390.5 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
0.32710 0.13799 0.09945

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.884 0.050 0.065
H2 -2.067 0.771 -0.742
H3 -2.703 -0.672 0.043
H4 -1.919 0.583 1.024
H5 -0.629 -1.664 -0.023
N6 -0.632 -0.661 -0.128
C7 0.628 -0.113 -0.016
H8 -0.083 1.814 -0.360
H9 1.590 1.652 -0.095
N10 0.665 1.275 0.052
O11 1.639 -0.801 0.049

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.09801.09171.09792.12611.45292.51852.55703.82952.82893.6246
H21.09801.76151.78302.91772.11822.92742.27393.81722.88974.1024
H31.09171.76151.77582.30042.07853.37803.63434.88403.89094.3442
H41.09791.78301.77582.79442.12882.83732.60833.83522.84653.9401
H52.12612.91772.30042.79441.00831.99593.53633.99053.21232.4274
N61.45292.11822.07852.12881.00831.37822.54563.20762.33762.2821
C72.51852.92743.37802.83731.99591.37822.08232.01201.39041.2248
H82.55702.27393.63432.60833.53632.54562.08231.70171.00983.1574
H93.82953.81724.88403.83523.99053.20762.01201.70171.00942.4577
N102.82892.88973.89092.84653.21232.33761.39041.00981.00942.2932
O113.62464.10244.34423.94012.42742.28211.22483.15742.45772.2932

picture of Urea, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N6 H5 117.343 C1 N6 C7 124.772
H2 C1 H3 106.948 H2 C1 H4 108.478
H2 C1 N6 111.415 H3 C1 H4 108.639
H3 C1 N6 108.699 H4 C1 N6 112.479
H5 N6 C7 111.642 N6 C7 N10 115.509
N6 C7 O11 122.221 C7 N10 H8 118.391
C7 N10 H9 112.343 H8 N10 H9 113.946
N10 C7 O11 122.266
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 C -0.005      
2 H 0.111      
3 H 0.112      
4 H 0.123      
5 H 0.182      
6 N -0.773      
7 C 1.362      
8 H 0.178      
9 H 0.183      
10 N -0.680      
11 O -0.792      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.658 2.003 -0.562 4.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.082 5.413 -0.746
y 5.413 -26.970 -1.832
z -0.746 -1.832 -32.104
Traceless
 xyz
x -2.545 5.413 -0.746
y 5.413 5.123 -1.832
z -0.746 -1.832 -2.578
Polar
3z2-r2-5.156
x2-y2-5.112
xy5.413
xz-0.746
yz-1.832


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.973 -0.171 0.055
y -0.171 7.710 0.035
z 0.055 0.035 5.469


<r2> (average value of r2) Å2
<r2> 119.983
(<r2>)1/2 10.954