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

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-303.927376
Energy at 298.15K-303.937299
HF Energy-303.927376
Nuclear repulsion energy247.230699
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 B3LYP/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 3607 3500 20.71      
2 A 3149 3056 10.97      
3 A 3102 3010 8.22      
4 A 3020 2930 6.01      
5 A 1741 1689 270.95      
6 A 1513 1469 23.40      
7 A 1473 1429 0.36      
8 A 1460 1417 1.65      
9 A 1428 1386 8.55      
10 A 1194 1158 0.13      
11 A 1173 1139 3.09      
12 A 1132 1098 5.31      
13 A 918 891 2.52      
14 A 513 498 30.36      
15 A 380 369 52.81      
16 A 220 214 4.77      
17 A 180 175 0.01      
18 A 92 90 0.20      
19 B 3602 3495 7.00      
20 B 3149 3056 4.00      
21 B 3102 3010 48.56      
22 B 3019 2929 122.54      
23 B 1560 1514 383.76      
24 B 1486 1442 1.52      
25 B 1461 1418 55.27      
26 B 1432 1390 6.06      
27 B 1257 1220 217.20      
28 B 1146 1112 23.57      
29 B 1133 1099 6.45      
30 B 1041 1010 1.33      
31 B 761 738 11.14      
32 B 717 696 19.29      
33 B 466 452 113.12      
34 B 316 307 41.99      
35 B 119 116 11.28      
36 B 105 101 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 26082.9 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 25310.9 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 B3LYP/aug-cc-pVDZ
ABC
0.32683 0.07154 0.06019

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.094
O2 0.000 0.000 1.322
N3 0.000 1.164 -0.656
N4 0.000 -1.164 -0.656
C5 -0.209 2.442 0.012
C6 0.209 -2.442 0.012
H7 -0.343 1.092 -1.604
H8 0.343 -1.092 -1.604
H9 0.054 3.250 -0.682
H10 -0.054 -3.250 -0.682
H11 0.446 2.497 0.887
H12 -0.446 -2.497 0.887
H13 -1.247 2.580 0.353
H14 1.247 -2.580 0.353

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22801.38481.38482.45252.45252.04742.04743.34163.34162.65772.65772.87752.8775
O21.22802.29482.29482.77922.77923.14153.14153.81833.81832.57332.57333.02523.0252
N31.38482.29482.32881.45683.67391.01092.47122.08644.41472.08713.99812.13944.0736
N41.38482.29482.32883.67391.45682.47121.01094.41472.08643.99812.08714.07362.1394
C52.45252.77921.45683.67394.90242.11023.92491.09665.73641.09475.02171.10185.2403
C62.45252.77923.67391.45684.90243.92492.11025.73641.09665.02171.09475.24031.1018
H72.04743.14151.01092.47122.11023.92492.28882.38024.44792.96724.36992.61954.4543
H82.04743.14152.47121.01093.92492.11022.28884.44792.38024.36992.96724.45432.6195
H93.34163.81832.08644.41471.09665.73642.38024.44796.50071.78435.97811.79226.0402
H103.34163.81834.41472.08645.73641.09664.44792.38026.50075.97811.78436.04021.7922
H112.65772.57332.08713.99811.09475.02172.96724.36991.78435.97815.07271.77775.1676
H122.65772.57333.99812.08715.02171.09474.36992.96725.97811.78435.07275.16761.7777
H132.87753.02522.13944.07361.10185.24032.61954.45431.79226.04021.77775.16765.7316
H142.87753.02524.07362.13945.24031.10184.45432.61956.04021.79225.16761.77775.7316

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 119.309 C1 N3 H7 116.568
C1 N4 C6 119.309 C1 N4 H8 116.568
O2 C1 N3 122.769 O2 C1 N4 122.769
N3 C1 N4 114.461 N3 C5 H9 108.771
N3 C5 H11 108.944 N3 C5 H13 112.740
N4 C6 H10 108.771 N4 C6 H12 108.944
N4 C6 H14 112.740 C5 N3 H7 116.377
C6 N4 H8 116.377 H9 C5 H11 109.036
H9 C5 H13 109.225 H10 C6 H12 109.036
H10 C6 H14 109.225 H11 C5 H13 108.064
H12 C6 H14 108.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.555      
2 O -0.525      
3 N -0.039      
4 N -0.039      
5 C 1.121      
6 C 1.121      
7 H -0.223      
8 H -0.223      
9 H -0.384      
10 H -0.384      
11 H -0.255      
12 H -0.255      
13 H -0.234      
14 H -0.234      


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 -3.761 3.761
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.359 -1.651 0.000
y -1.651 -30.846 0.000
z 0.000 0.000 -38.200
Traceless
 xyz
x -3.836 -1.651 0.000
y -1.651 7.433 0.000
z 0.000 0.000 -3.598
Polar
3z2-r2-7.195
x2-y2-7.513
xy-1.651
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.997 -0.444 0.000
y -0.444 11.571 0.000
z 0.000 0.000 8.910


<r2> (average value of r2) Å2
<r2> 194.432
(<r2>)1/2 13.944