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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-303.679010
Energy at 298.15K-303.688720
HF Energy-303.679010
Nuclear repulsion energy243.662783
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 BLYP/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 3521 3494 1.94      
2 A 3090 3067 2.19      
3 A 3000 2978 0.00      
4 A 2954 2931 1.43      
5 A 1644 1632 133.30      
6 A 1530 1518 33.67      
7 A 1509 1498 0.00      
8 A 1474 1463 7.51      
9 A 1430 1419 55.50      
10 A 1155 1146 7.52      
11 A 1152 1143 8.24      
12 A 1141 1132 0.00      
13 A 889 882 4.59      
14 A 485 481 1.30      
15 A 287 285 0.00      
16 A 230 228 1.47      
17 A 156 155 0.00      
18 A 75 74 0.00      
19 B 3512 3485 5.47      
20 B 3090 3066 0.03      
21 B 3001 2978 114.85      
22 B 2952 2929 185.54      
23 B 1551 1539 155.71      
24 B 1510 1499 16.34      
25 B 1490 1479 201.54      
26 B 1439 1428 5.97      
27 B 1235 1226 311.86      
28 B 1149 1140 1.52      
29 B 1136 1127 50.12      
30 B 1008 1000 2.10      
31 B 706 700 20.38      
32 B 674 669 7.70      
33 B 516 512 287.07      
34 B 350 348 29.95      
35 B 122 121 13.07      
36 B 98 97 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 25628.6 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 25433.8 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 BLYP/6-31G
ABC
0.31502 0.06922 0.05802

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.101
O2 0.000 0.000 1.370
N3 0.000 1.176 -0.653
N4 0.000 -1.176 -0.653
C5 0.000 2.498 -0.010
C6 -0.000 -2.498 -0.010
H7 -0.000 1.133 -1.669
H8 0.000 -1.133 -1.669
H9 0.898 3.082 -0.281
H10 -0.898 -3.082 -0.281
H11 -0.000 2.325 1.075
H12 0.000 -2.325 1.075
H13 -0.898 3.082 -0.281
H14 0.898 -3.082 -0.281

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.26871.39711.39712.50032.50032.10162.10163.23273.23272.52112.52113.23273.2327
O21.26872.33952.33952.85342.85343.24313.24313.60943.60942.34362.34363.60943.6094
N31.39712.33952.35291.46963.73021.01762.52322.13914.36792.07503.90482.13914.3679
N41.39712.33952.35293.73021.46962.52321.01764.36792.13913.90482.07504.36792.1391
C52.50032.85341.46963.73024.99582.14893.99201.10505.65811.09884.94351.10505.6581
C62.50032.85343.73021.46964.99583.99202.14895.65811.10504.94351.09885.65811.1050
H72.10163.24311.01762.52322.14893.99202.26562.55624.52762.99254.41482.55624.5276
H82.10163.24312.52321.01763.99202.14892.26564.52762.55624.41482.99254.52762.5562
H93.23273.60942.13914.36791.10505.65812.55624.52766.42021.79395.64631.79616.1639
H103.23273.60944.36792.13915.65811.10504.52762.55626.42025.64631.79396.16391.7961
H112.52112.34362.07503.90481.09884.94352.99254.41481.79395.64634.65021.79395.6464
H122.52112.34363.90482.07504.94351.09884.41482.99255.64631.79394.65025.64641.7939
H133.23273.60942.13914.36791.10505.65812.55624.52761.79616.16391.79395.64646.4202
H143.23273.60944.36792.13915.65811.10504.52762.55626.16391.79615.64641.79396.4202

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 121.413 C1 N3 H7 120.180
C1 N4 C6 121.413 C1 N4 H8 120.180
O2 C1 N3 122.640 O2 C1 N4 122.640
N3 C1 N4 114.721 N3 C5 H9 111.591
N3 C5 H11 106.899 N3 C5 H13 111.591
N4 C6 H10 111.591 N4 C6 H12 106.899
N4 C6 H14 111.591 C5 N3 H7 118.406
C6 N4 H8 118.406 H9 C5 H11 108.982
H9 C5 H13 108.727 H10 C6 H12 108.982
H10 C6 H14 108.727 H11 C5 H13 108.982
H12 C6 H14 108.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.637      
2 O -0.457      
3 N -0.586      
4 N -0.586      
5 C -0.218      
6 C -0.218      
7 H 0.273      
8 H 0.273      
9 H 0.128      
10 H 0.128      
11 H 0.186      
12 H 0.186      
13 H 0.128      
14 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.121 4.121
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.247 0.000 0.000
y 0.000 -29.836 0.000
z 0.000 0.000 -36.535
Traceless
 xyz
x -5.062 0.000 0.000
y 0.000 7.556 0.000
z 0.000 0.000 -2.494
Polar
3z2-r2-4.988
x2-y2-8.412
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.616 0.000 0.000
y 0.000 10.495 0.000
z 0.000 0.000 7.231


<r2> (average value of r2) Å2
<r2> 199.862
(<r2>)1/2 14.137