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

using model chemistry: LSDA/6-31G

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/6-31G
 hartrees
Energy at 0K-263.115810
Energy at 298.15K-263.123969
Nuclear repulsion energy182.317766
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/6-31G
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 3695 3620 47.09      
2 A 3599 3526 46.76      
3 A 3550 3478 25.46      
4 A 3099 3036 7.44      
5 A 2987 2926 42.32      
6 A 2934 2874 50.04      
7 A 1753 1717 375.90      
8 A 1603 1570 230.33      
9 A 1511 1481 172.11      
10 A 1497 1467 11.93      
11 A 1466 1436 13.10      
12 A 1417 1389 15.34      
13 A 1413 1384 20.92      
14 A 1206 1181 6.88      
15 A 1134 1111 1.90      
16 A 1129 1106 21.85      
17 A 1054 1032 6.47      
18 A 906 888 5.62      
19 A 772 756 137.61      
20 A 573 561 9.79      
21 A 569 557 207.94      
22 A 522 512 0.00      
23 A 518 507 8.99      
24 A 424 416 189.35      
25 A 290 284 4.66      
26 A 147 144 0.04      
27 A 121 119 3.56      

Unscaled Zero Point Vibrational Energy (zpe) 19944.4 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 19539.5 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 LSDA/6-31G
ABC
0.33081 0.13899 0.09976

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.864 0.020 -0.000
H2 -1.984 0.660 -0.899
H3 -2.697 -0.698 -0.001
H4 -1.985 0.659 0.899
H5 -0.590 -1.704 0.000
N6 -0.615 -0.688 0.000
C7 0.623 -0.097 0.000
H8 -0.236 1.833 0.000
H9 1.515 1.733 -0.000
N10 0.611 1.273 0.000
O11 1.681 -0.765 -0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.11001.10051.11002.14321.43502.48932.43593.78782.77363.6305
H21.11001.77781.79812.88772.12092.85962.28863.76832.81364.0336
H31.10051.77781.77782.33492.08233.37443.53024.86353.85104.3792
H41.11001.79811.77782.88762.12102.86042.28973.76972.81494.0345
H52.14322.88772.33492.88761.01662.01353.55424.03023.21012.4581
N61.43502.12092.08232.12101.01661.37192.54853.22422.31242.2977
C72.48932.85963.37442.86042.01351.37192.11222.03551.36991.2512
H82.43592.28863.53022.28973.55422.54852.11221.75401.01533.2282
H93.78783.76834.86353.76974.03023.22422.03551.75401.01422.5027
N102.77362.81363.85102.81493.21012.31241.36991.01531.01422.3015
O113.63054.03364.37924.03452.45812.29771.25123.22822.50272.3015

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 120.952 C1 N6 C7 124.949
H2 C1 H3 107.069 H2 C1 H4 108.186
H2 C1 N6 112.262 H3 C1 H4 107.073
H3 C1 N6 109.717 H4 C1 N6 112.270
H5 N6 C7 114.099 N6 C7 N10 114.998
N6 C7 O11 122.251 C7 N10 H8 123.956
C7 N10 H9 116.451 H8 N10 H9 119.594
N10 C7 O11 122.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.380      
2 H 0.184      
3 H 0.194      
4 H 0.184      
5 H 0.349      
6 N -0.581      
7 C 0.535      
8 H 0.329      
9 H 0.352      
10 N -0.739      
11 O -0.426      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.057 2.253 -0.000 4.641
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.810 5.505 0.001
y 5.505 -24.748 0.001
z 0.001 0.001 -32.079
Traceless
 xyz
x -3.397 5.505 0.001
y 5.505 7.197 0.001
z 0.001 0.001 -3.800
Polar
3z2-r2-7.600
x2-y2-7.063
xy5.505
xz0.001
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.143 -0.195 -0.000
y -0.195 6.066 0.000
z -0.000 0.000 3.117


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