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All results from a given calculation for C2H6N2O (Urea, methyl-)

using model chemistry: LSDA/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-263.281669
Energy at 298.15K-263.289500
Nuclear repulsion energy183.853828
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/6-311G**
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 3631 3586 51.06      
2 A 3580 3536 55.08      
3 A 3503 3460 19.85      
4 A 3067 3029 6.39      
5 A 2966 2930 27.46      
6 A 2911 2875 52.16      
7 A 1804 1782 447.43      
8 A 1550 1531 249.05      
9 A 1469 1451 124.88      
10 A 1443 1425 9.27      
11 A 1411 1394 14.36      
12 A 1393 1376 3.34      
13 A 1354 1337 24.26      
14 A 1189 1175 9.44      
15 A 1106 1093 6.18      
16 A 1100 1087 14.05      
17 A 1039 1026 17.26      
18 A 896 885 6.13      
19 A 762 753 34.44      
20 A 575 568 10.26      
21 A 532 525 56.01      
22 A 503 497 49.46      
23 A 412 407 15.66      
24 A 345 341 187.32      
25 A 282 279 7.66      
26 A 131 129 3.82      
27 A 74 73 6.03      

Unscaled Zero Point Vibrational Energy (zpe) 19514.3 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 19274.3 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/6-311G**
ABC
0.33508 0.14168 0.10179

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.847 0.028 0.039
H2 -2.074 0.631 -0.863
H3 -2.674 -0.686 0.158
H4 -1.859 0.701 0.916
H5 -0.589 -1.694 -0.047
N6 -0.612 -0.679 -0.069
C7 0.625 -0.106 -0.009
H8 -0.190 1.789 -0.308
H9 1.523 1.689 -0.069
N10 0.607 1.266 0.046
O11 1.654 -0.759 0.025

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.10851.09831.10592.13441.42762.47642.44313.75902.74893.5883
H21.10851.77091.79332.87742.11832.92532.28003.83242.90134.0763
H31.09831.77091.77842.32502.07433.35353.53704.82743.81904.3302
H41.10591.79331.77842.87682.10462.77032.33783.65792.67473.9066
H52.13442.87742.32502.87681.01521.99943.51553.98843.19372.4310
N61.42762.11832.07432.10461.01521.36472.51563.18872.29852.2689
C72.47642.92533.35352.77031.99941.36472.08402.00801.37281.2189
H82.44312.28003.53702.33783.51552.51562.08401.73211.01693.1622
H93.75903.83244.82743.65793.98843.18872.00801.73211.01562.4532
N102.74892.90133.81902.67473.19372.29851.37281.01691.01562.2791
O113.58834.07634.33023.90662.43102.26891.21893.16222.45322.2791

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 120.872 C1 N6 C7 124.947
H2 C1 H3 106.729 H2 C1 H4 108.162
H2 C1 N6 112.675 H3 C1 H4 107.579
H3 C1 N6 109.728 H4 C1 N6 111.720
H5 N6 C7 113.496 N6 C7 N10 114.197
N6 C7 O11 122.756 C7 N10 H8 120.672
C7 N10 H9 113.595 H8 N10 H9 116.908
N10 C7 O11 123.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.346      
2 H 0.157      
3 H 0.166      
4 H 0.169      
5 H 0.258      
6 N -0.425      
7 C 0.394      
8 H 0.230      
9 H 0.250      
10 N -0.495      
11 O -0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.635 1.912 -0.593 4.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.684 5.167 -0.479
y 5.167 -25.721 -1.444
z -0.479 -1.444 -31.887
Traceless
 xyz
x -2.880 5.167 -0.479
y 5.167 6.065 -1.444
z -0.479 -1.444 -3.185
Polar
3z2-r2-6.369
x2-y2-5.963
xy5.167
xz-0.479
yz-1.444


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.651 -0.090 0.086
y -0.090 6.500 -0.059
z 0.086 -0.059 4.079


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